VERIF·AI

global biopharma - specialty medicines, vaccines and general medicines · global · high complexity

Deep-Dive · Company Intelligence

Inside GSK PLC

GSK PLC turned a £4bn operating profit into £7.9bn in a single year, with revenue up only £1.3bn.

Scroll
Company No.03888792
Statusactive
Latest accountsFY2025 accounts
Filed 26 April 2026 19 days ago

Origin

GSK PLC

GSK plc is a British multinational pharmaceutical and biotechnology company, incorporated in 1999 and listed on the London Stock Exchange. It develops, manufactures and sells prescription medicines, vaccines and specialty health products globally, operating under SIC code 70100 as the group holding company.

At a glance

Key data

Founded 1999 8 years on file
Turnover £32.67bn ▲ +4.1% YoY
Pre-tax profit £7.40bn ▲ +112.9% YoY
Auditor

Timeline

How we got here

2025 01 of 07

Big year-on-year change

Profit after tax surge

Profit after tax more than doubled — from £2.95bn to £6.29bn in a single year (+113%).

2022 02 of 07

Big year-on-year change

Profit after tax surge

Profit after tax more than doubled — from £5.10bn to £15.62bn in a single year (+207%).

2022 03 of 07

Name changed

Rebrand

Previously incorporated as GlaxoSmithKline PLC.

2019 04 of 07

Big year-on-year change

Net assets surge

Net assets more than doubled — from £3.67bn to £18.36bn in a single year (+400%).

2018 05 of 07

Where our data starts

Financial deep-dive begins

Earliest analysed accounts: FY2018. 18 years of earlier trading history are not in scope — this report pulls the most recent filed accounts from Companies House.

2000 06 of 07

Name changed

Rebrand

Previously incorporated as Glaxo Smithkline PLC.

1999 07 of 07

Company founded

Incorporated

GSK PLC was registered at Companies House on 1999-12-06.

02 · Financials

The numbers, year by year

FY2025 accounts · Companies House

Scene 01 · Revenue

Turnover broadly flat

From £30.82bn in FY2018 to £32.67bn in FY2025 — a 6% increase.

Annual Turnover vs Cost of Sales

FY2018 – FY2025 · Companies House

Turnover Cost of Sales Gross Profit
£0 £9.21bn £18.42bn £27.63bn £36.84bn FY2018 FY2019 FY2020 FY2021 FY2022 FY2023 FY2024 FY2025

Scene 02 · Metrics

The headline numbers

Cash at bank £3.40bn ▼ 12.2% vs £3.87bn FY2024 A modest dip — single-digit decline.
Turnover £32.67bn ▲ +4.1% vs £31.38bn FY2024 Broadly flat — a small uptick on last year.
Pre-tax profit £7.40bn ▲ +112.9% vs £3.48bn FY2024 More than doubled — a step-change year.
Net assets £15.96bn ▲ +21.9% vs £13.09bn FY2024 A notable step up — well above the kind of growth most companies post.

Financial health

Good · 5 signals

Low current ratio High leverage Negative working capital Net assets growing Profitable
+ Why this rating
  • Low current ratio — Current ratio of 0.51 — current liabilities exceed current assets (note: service sector — sub-1.0 current ratio is the norm)
  • High leverage — Debt-to-equity of 2.83 — the company is heavily indebted relative to its equity
  • Negative working capital — Cash covers 16% of current liabilities. At this scale this typically reflects extended supplier terms, deferred revenue, and short-term bridging via banking facilities.
  • Net assets growing — Net assets grew 21.9% year-on-year — the company is building value
  • Profitable — PBT of £7,401,000,000 on turnover of £32,667,000,000

Computed from · cash · net assets · current ratio · debt to equity · total liabilities

Financial performance trends

Revenue, profitability and operating growth over time

Turnover Gross profit Operating
20182019202020212022202320242025

Scene 05 · Full detail

Complete P&L statement

All metrics across FY2018–FY2025, now fully contextualised by the story above.

Profit and loss
£
Metric FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025 Δ YoY
Turnover £30.82bn £33.75bn £34.10bn £34.11bn £29.32bn £30.33bn £31.38bn £32.67bn ▲ 4%
Cost of sales -£10.24bn -£11.86bn -£11.70bn -£11.60bn -£9.55bn -£8.56bn -£9.05bn -£9.02bn — 0%
Gross profit £20.58bn £21.89bn £22.39bn £22.51bn £19.77bn £21.76bn £22.33bn £23.65bn ▲ 6%
Other operating income -£1.59bn £689.0m £1.62bn -£476.0m -£235.0m -£363.0m -£1.53bn £16.0m ▲ 101%
Administrative expenses -£9.91bn -£11.40bn -£11.46bn -£10.97bn -£8.37bn -£9.38bn -£11.02bn -£9.09bn ▲ 17%
Other operating costs derived -£3.59bn -£4.22bn -£4.78bn -£4.86bn -£4.73bn -£5.27bn -£5.76bn -£6.65bn
Operating profit £5.48bn £6.96bn £7.78bn £6.20bn £6.43bn £6.75bn £4.02bn £7.93bn ▲ 97%
Finance income £81.0m £98.0m £44.0m £28.0m £76.0m £115.0m £122.0m £169.0m ▲ 39%
Finance costs -£798.0m -£912.0m -£892.0m -£784.0m -£879.0m -£792.0m -£669.0m -£701.0m ▼ 5%
Profit before tax £4.80bn £6.22bn £6.97bn £5.44bn £5.63bn £6.06bn £3.48bn £7.40bn ▲ 113%
Tax -£754.0m -£953.0m -£580.0m -£346.0m -£707.0m -£756.0m -£526.0m -£1.11bn ▼ 111%
Profit after tax £4.05bn £5.27bn £6.39bn £5.10bn £15.62bn £5.31bn £2.95bn £6.29bn ▲ 113%
EBITDA (memo) £10.69bn £11.28bn ▲ 5%
Balance sheet
£
Metric FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025 Δ YoY
Intangible assets £17.20bn £41.52bn £40.42bn £40.63bn £21.36bn £21.58bn £22.50bn £23.77bn ▲ 6%
Tangible assets £11.06bn £10.35bn £10.18bn £9.93bn £8.93bn £9.02bn £9.23bn £9.32bn ▲ 1%
Investments £1.32bn £2.15bn £3.42bn £2.21bn £1.54bn £1.19bn £1.20bn £1.13bn ▼ 6%
Total fixed assets £60.18bn £60.43bn £39.38bn £40.36bn £42.47bn £43.61bn ▲ 3%
Stocks £6.00bn £5.78bn £5.15bn £5.50bn £5.67bn £5.92bn ▲ 4%
Debtors £6.95bn £7.86bn £7.05bn £7.38bn £6.84bn £7.47bn ▲ 9%
Cash at bank £3.87bn £4.71bn £6.29bn £4.27bn £3.72bn £2.94bn £3.87bn £3.40bn ▼ 12%
Total current assets £16.93bn £19.49bn £20.25bn £18.67bn £20.77bn £18.64bn £17.00bn £17.51bn ▲ 3%
Trade creditors -£14.04bn -£14.94bn -£15.84bn -£17.55bn -£16.26bn -£15.84bn -£15.34bn -£15.38bn — 0%
Bank loans (current) -£5.79bn -£6.92bn -£3.73bn -£3.60bn -£3.95bn -£2.81bn -£2.35bn -£3.01bn ▼ 28%
Total current liabilities £22.49bn £24.05bn £22.15bn £23.67bn £22.81bn £21.07bn £21.70bn £21.39bn ▼ 1%
Net current assets £16.93bn £19.49bn -£1.90bn -£5.00bn -£2.04bn -£2.42bn -£4.70bn -£3.88bn ▲ 17%
Total assets less current liabilities £35.58bn £55.64bn £58.28bn £55.43bn £37.34bn £37.94bn £37.77bn £39.73bn ▲ 5%
Bank loans (non-current) -£20.27bn -£23.59bn -£23.43bn -£20.57bn -£17.04bn -£15.21bn -£14.64bn -£14.71bn — 0%
Long-term liabilities £31.90bn £37.28bn £37.48bn £34.09bn £27.24bn £25.14bn £24.68bn £23.77bn ▼ 4%
Provisions £591.0m £670.0m £1.76bn £1.47bn £1.18bn £1.24bn £2.54bn £1.55bn ▼ 39%
Net assets £3.67bn £18.36bn £20.81bn £21.34bn £10.10bn £12.79bn £13.09bn £15.96bn ▲ 22%
Total equity £3.67bn £18.36bn £20.81bn £21.34bn £10.10bn £12.79bn £13.09bn £15.96bn ▲ 22%
Cash flow
£
Metric FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025 Δ YoY
Net cash from operating activities £8k £8k £8.44bn £7.95bn £7.40bn £6.77bn £6.55bn £7.74bn ▲ 18%
Net cash used in investing activities -£2k -£5k £2.16bn -£1.78bn -£8.77bn -£1.59bn -£1.23bn -£4.23bn ▼ 244%
Net cash used in financing activities -£5k -£2k -£10.13bn -£7.59bn £823.0m -£5.64bn -£4.73bn -£3.69bn ▲ 22%
Net increase / (decrease) in cash £479 £826 £470.0m -£1.41bn -£546.0m -£468.0m £599.0m -£177.0m ▼ 130%
Cash at end of year £4k £5k £5.26bn £3.82bn £3.42bn £2.86bn £3.40bn £3.21bn ▼ 6%

Scene 04 · Waterfall

From revenue to profit

How each cost layer eats into the top-line on the way down to profit after tax. Cascade chart coming in the next release — for now the table below shows the same flow.

  1. Revenue£32.67bn
  2. Cost of sales−£9.02bn
  3. Gross profit£23.65bn
  4. Operating costs−£15.72bn
  5. Operating profit£7.93bn
  6. Tax−£1.64bn
  7. Profit after tax£6.29bn

FY2025 accounts · cascade view

03 · Risk

What the filings reveal

Concrete signals · descriptive only

Working capital + cash

Where the money sits

Four numbers that tell you how stretched the balance sheet is today. The line under each is in plain English — what the number means for the business, not what to do about it.

Short-term cover Current ratio · liquidity 0.82× For every £1 of bills due in the next 12 months, they have 82p of cash and quickly-sellable assets to pay it. Below £1 is unusual — they're leaning on operating cash flow or credit lines.
Profit-to-cash Cash conversion · earnings quality 98% Around 98p of cash arrived for every £1 of operating profit reported. Reasonable — the bulk of profit converted to cash.
Customer payment speed Debtor days · working capital 83 Customers take about three months to pay. Slower than average — typical in healthcare or government-customer industries.
Brand & goodwill share Intangibles ratio · asset quality 38.9% A notable 38.9% of the balance sheet is intangible — patents, brands, goodwill. Real value but harder to verify if challenged.

Screening status

Independent checks completed

No critical risk flagsNo kill switches fired Sanctions check · ClearFCDO sanctions screen Potential sanctions · 5 reviewsLow-confidence name overlap Politically-exposed persons · None foundPEP screen · 0 hits Status · Active

Compliance signals

What the compliance pass surfaced

Sanctions Matches – Partial Name Hits

Five partial matches identified across ISIL/Al-Qaeda, Russia, Iran, Iraq, and Haiti regimes at confidence scores of 0.82–0.85; none are confirmed but all require human review to clear or escalate.

Severity · high

High Director Turnover

53 director resignations against 12 currently active directors represents an atypically high churn rate that may indicate governance instability or structural reorganisation.

Severity · medium

Short-Tenure Directors

Nine directors served fewer than 12 months, raising the possibility of nominee director arrangements that should be investigated as part of beneficial ownership verification.

Severity · medium

Ownership pattern

What the ownership structure suggests

Family Wealth · Directors and PSCs share a single family-office address.

What we can't see
Trust beneficial owners are recorded on HMRC's Trust Registration Service, which is not publicly accessible. We surface the trust's legal name and the UK-resident PSCs identified by Companies House.

Internal data-quality signals · expand

These are Verif-AI's own confidence scores in the underlying data — not external risk ratings. Each dimension reflects how complete and self-consistent the filed numbers were on extraction.

Financial completeness 65
Compliance signals 70
Operational disclosure 66
Data confidence 70

04 · Market

Sector and benchmarks

SIC2007 · cohort metrics

Industry classification

Professional, scientific & technical

Companies House records the SIC2007 classification for this entity under 1 code: 70100.

Peer cohort · Division 70 · Head Offices & Consultancy · 35 peers

Sector cohort · 35 peers · Head Offices & Consultancy

How this filing compares

Metric This filing Peer median Percentile Assessment
Cash Ratio 0.16 0.26 39th below median
Profit Margin (%) 22.7% 7.3% 97th strong
Quick Ratio 0.51 0.59 45th below median
Gross Margin (%) 72.4% 32.1% 96th strong
Current Ratio 0.51 0.87 23th weak
Cash-to-Assets 0.06 0.06 50th above median
Debt-to-Assets 0.83 0.71 68th below median
Debt-to-Equity 2.83 1.14 80th weak
Net Assets Growth (%) 21.9% -0.6% 88th strong

05 · People

The people behind the company

13 directors · 0 PSCs · 27.8m UK appointments cross-referenced

Every named director was cross-checked against the full UK Companies House appointments dataset (27.8 million records). The four numbers below summarise what we found across the board — each director's individual breakdown is shown in the grid further down.

Directors analysed 12 1 corporate · cross-checked against 27.8m records
Avg failure rate 0.0% share of prior companies that went into liquidation / dissolution
Max concurrent boards 34 most active director sits on 34 boards · 3.9 avg
Phoenix signals 0 no director linked to dissolved-and-restarted companies

Each director, individually

Career history + cross-references

Role Director Career boards Concurrent Prior-failure rate Joined Other UK boards
Director · active
DR Harry Dietz American · United States
1 2022-01-01
Director · active
MR Luke Victor Miels Australian · United Kingdom
1 2026-01-01
Director · active
MRS Wendy Mira Becker British · United Kingdom
1 2023-10-01
Director · active
DR Anne Beal American · United States
1 2021-05-06
Director · active
Gavin Robert Screaton British · United Kingdom
1 2025-05-01
Director · active
DR Jeannie Tsun-Huei Lee American · United States
1 2024-03-04
Director · active
MR Charles Bancroft American · United States
1 2020-05-01
Director · active
MS Elizabeth Mckee Anderson American · United States
1 2022-09-01
Director · active
DR Hal Barron American · United States
1 2018-01-01

Co-director network

Who sits on other UK boards alongside these directors

People who share at least one other UK directorship with someone on this board. Sorted by overlap count. Click any shared boards chip to reveal the companies they overlap on.

MR Paul Frederick Blackburn 9 career appointments 4 shared boards
MRS Laura Guittard 12 career appointments 4 shared boards
MR Adam Walker 20 career appointments 2 shared boards
MR Paul Ashton Walker 11 career appointments 2 shared boards
  • Diageo PLC No. 00023307 · Director · Active
  • Hsbc Bank PLC No. 00014259 · Director · Active
MR Jonathan Richard Symonds 5 career appointments 1 shared board

Shared-board names aren't surfaced for this report yet — they live in the underlying network appointments but haven't been promoted to parse_meta. Email support and we'll add them on request.

DR Hal Barron 1 career appointment 1 shared board

Shared-board names aren't surfaced for this report yet — they live in the underlying network appointments but haven't been promoted to parse_meta. Email support and we'll add them on request.

MR Charles Bancroft 1 career appointment 1 shared board

Shared-board names aren't surfaced for this report yet — they live in the underlying network appointments but haven't been promoted to parse_meta. Email support and we'll add them on request.

DR Anne Beal 1 career appointment 1 shared board

Shared-board names aren't surfaced for this report yet — they live in the underlying network appointments but haven't been promoted to parse_meta. Email support and we'll add them on request.

DR Harry Dietz 1 career appointment 1 shared board

Shared-board names aren't surfaced for this report yet — they live in the underlying network appointments but haven't been promoted to parse_meta. Email support and we'll add them on request.

Geoffrey William King 72 career appointments 1 shared board
  • Diageo PLC No. 00023307 · Director · Active
+ Show the 56 resigned officers

Historical board

Resigned network

Every officer who has left the company, newest-resignation first. Helps spot waves of churn that wouldn't show on the active-director cards alone.

2014

Simon Michael Bicknell

Secretary Served 2013 → 2014
2011

Simon Michael Bicknell

Secretary Served 2000 → 2011
2000

Trusec Limited

Corporate Nominee Secretary Served 1999 → 2000
2003

Paul Arthur Allaire

Director Served 2000 → 2003
2018

Roy Malcolm, Professor Sir Anderson

Director Served 2007 → 2018
2022

Manvinder Singh Banga

Director Served 2015 → 2022
2004

Michele, Dr Barzach

Director Served 2000 → 2004
2000

Rupert Bondy

Director Served 2000 → 2000
2001

Derek Charles Bonham

Director Served 2000 → 2001
2016

Stephanie Ann, Dr Burns

Director Served 2007 → 2016
2016

Stacey Lee Cartwright

Director Served 2011 → 2016
2005

John David Coombe

Director Served 2000 → 2005
2000

Stephen John Cowden

Director Served 2000 → 2000
2022

Vivienne, Dr Cox

Director Served 2016 → 2022
2012

H Lawrence Culp Jr

Director Served 2003 → 2012
2013

Crispin Henry Lamert, Sir Davis

Director Served 2003 → 2013
2015

Tommy De Swaan

Director Served 2006 → 2015
2019

Simon Paul Dingemans

Director Served 2011 → 2019
2022

Lynn Laverty Elsenhans

Director Served 2012 → 2022
2008

Jean Pierre Garnier

Director Served 2000 → 2008
2015

Christopher Charles, Sir Gent

Director Served 2004 → 2015
2022

Laurie, Dr Glimcher

Director Served 2017 → 2022
2025

Jesse, Dr Goodman

Director Served 2016 → 2025
2019

Philip Roy, Sir Hampton

Director Served 2015 → 2019
2011

Julian Spenser Heslop

Director Served 2005 → 2011
2004

Christopher Anthony, Sir Hogg

Director Served 2000 → 2004
2003

Francis Roger, Sir Hurn

Director Served 2000 → 2003
2004

Peter James Denton, Sir Job

Director Served 2000 → 2004
2021

Judith Carol Lewent

Director Served 2011 → 2021
2023

Iain James Mackay

Director Served 2019 → 2023
2016

Deryck Charles, Sir Maughan

Director Served 2004 → 2016
2004

John Hector, Dean Mcarthur

Director Served 2000 → 2004
2004

Donald Mchenry

Director Served 2000 → 2004
2012

James Rupert Murdoch

Director Served 2009 → 2012
2016

Daniel, Dr Podolsky

Director Served 2006 → 2016
2009

Ian Maurice Gray, Sir Prosser

Director Served 2000 → 2009
2000

Antonio Rachel Rees

Director Served 2000 → 2000
2024

Urs Rohner

Director Served 2015 → 2024
2000

Drusilla Charlotte Jane Rowe

Director Served 1999 → 2000
2009

Ronaldo Hermann, Doctor Schmitz

Director Served 2000 → 2009
2006

Lucy, Dr Shapiro

Director Served 2000 → 2006
2017

Mohamed Monsif, Dr Slaoui

Director Served 2006 → 2017
2000

Robert Charles Stern

Director Served 2000 → 2000
2002

Richard Brook, Sir Sykes

Director Served 2000 → 2002
2015

Jing Ulrich

Director Served 2012 → 2015
2018

Patrick John Thompson, Dr Vallance

Director Served 2017 → 2018
2008

Christopher Viehbacher

Director Served 2008 → 2008
2025

Emma Natasha Walmsley

Director Served 2017 → 2025
2002

Peter Ingram, Sir Walters

Director Served 2000 → 2002
2016

Gerardus Johannes, Dr Wijers

Director Served 2013 → 2016
2014

Robert Peter, Sir Wilson

Director Served 2003 → 2014
2017

Andrew Philip, Sir Witty

Director Served 2008 → 2017
2006

Tadatake Yamada

Director Served 2004 → 2006
2002

John Alan Young

Director Served 2000 → 2002
2000

Eleanor Jane Zuercher

Nominee Director Served 1999 → 2000
2000

Hackwood Directors Limited

Corporate Nominee Director Served 2000 → 2000

06 · AI Investigation

Case file open · File no. 03888792 · 15 May 2026 · Trust signal · 67/100 · AI confidence · 93%

GSK looks like a classic big-pharma engine firing on most cylinders: Specialty Medicines — now 41% of sales — grew 17% in real terms and is pulling the whole group forward, while £8bn in sales from recently launched drugs proves the R&D machine is converting science into cash.

AI forensic pass across 100 Companies House filings. 33 page-cited signals from three specialist agents, 3 cross-signal correlations, and 4 verification questions for management — every claim traces back to a filing reference.

Critical
1
Load-bearing signals
Warning
18
Context to the verdict
Structural
14
Supporting facts
Evidence
15
Distinct pages cited

AI Analyst commentary

What the numbers, the board, and the ownership say

Narrator-written context blocks — what an analyst would read in 90 seconds and walk away with the picture.

Balance sheet

Net assets grew to £15.96bn (+21.9%) and long-term liabilities fell to £23.77bn — the balance sheet is moving in the right direction. The watch point is that 43.6% of total assets are intangibles (drug patents and goodwill), whose value is tied to pipeline success rather than anything that could be sold quickly.

Board

14 directors currently registered at Companies House — large board typical of a listed multinational with governance and committee requirements. Victoria Anne Whyte holds cross-directorships at GSK Limited, GSK Mercury Limited, and GSK (Netherlands) B. V. — consistent with a senior group treasury or legal role spanning multiple group entities.

Ownership

GSK plc is a listed public company on the London Stock Exchange — no single controlling shareholder; institutional ownership is the norm for a company of this size and profile. No PSC is registered, which is standard for a widely-held listed plc where no individual or entity holds 25% or more of shares or voting rights.

Case files · Chapter dossier

The investigation, chapter by chapter

Each chapter resolves one signal cluster. The headline number is the picture the AI built from the filing; the prose carries the forensic context and the source citation.

Chapter 01

Profit Doubles on Flat Revenue

A 4% rise in sales produced a 97% rise in operating profit — the gap between the two numbers is the story.

+97%
Operating profit FY2024: £4.0bn FY2025: £7.9bn

Gross margin improved alongside operating profit, suggesting cost discipline or a shift in product mix rather than a one-off accounting item. Turnover rose £1.3bn; operating profit rose £3.9bn. That asymmetry is the central financial event of this filing. Note: all figures are rendered in GBP but currency denomination is unconfirmed — verify against the original filing.

Source · Profit & Loss Account FY2024–FY2025

Chapter 02

Revenue vs Profit: The Gap

Turnover and profit before tax moved in the same direction but at very different speeds.

Profit before tax

FY2024 £3.5bn
FY2025 £7.4bn

Revenue grew from £31.4bn to £32.7bn — a steady, incremental climb. Profit before tax moved from £3.5bn to £7.4bn in the same period. The gap between those two growth rates points to operating leverage: fixed costs absorbed while margin expanded sharply.

Source · Profit & Loss Account FY2024–FY2025

Chapter 03

The Balance Sheet Strengthens

Net assets rose £2.9bn in a year, even as long-term debt fell and current liabilities edged down.

+22%
Net assets FY2024: £13.1bn FY2025: £16.0bn

Long-term liabilities fell from £24.7bn to £23.8bn. Current liabilities also nudged down. Net assets reaching £16.0bn represents the strongest equity position visible in this two-year dataset. The improvement is funded by retained earnings rather than new capital, based on the data available.

Source · Balance Sheet FY2024–FY2025

Chapter 04

Cash Flow: In Strong, Out Fast

Operating cash hit £7.7bn, but investing outflows tripled — the company is spending heavily on something.

£7.7bn Operating cash inflow FY2025
vs
£4.2bn Investing cash outflow FY2025

Operating cash flow of £7.7bn comfortably covers both investing and financing outflows. The investing outflow surge — from £1.2bn to £4.2bn — is the sharpest single-year move in the cash flow statement. What that capital is being deployed into is not specified in the filing brief.

Source · Cash Flow Statement FY2024–FY2025

Chapter 05

Ownership: No One Holds 25%

No person of significant control is recorded at Companies House — ownership is either fragmented or held via nominee.

Ultimate beneficial owner(s) None recorded above 25%
Registered entity (this filing) GSK PLC (03888792)
Operating structure Group subsidiaries (below this entity)

Companies House shows no PSC on record for GSK PLC. For a company of this scale — £32.7bn turnover, twelve board directors — that is a structural feature worth noting. It typically reflects a widely dispersed public shareholder base where no single entity crosses the 25% disclosure threshold.

Source · PSC Register, Companies House filing

Chapter 06

A Company Reborn Three Times

GSK PLC was incorporated in 1999 as a shelf company and has carried three names since.

6 Dec 1999 Incorporated as Trushelfco (No.2577) Limited
14 Jan 2000 Renamed Glaxo Smithkline PLC
21 Jun 2000 Renamed GlaxoSmithKline PLC
16 May 2022 Renamed GSK PLC
8 May 2026 Share allotment filed (SH01)

The company began life in December 1999 as Trushelfco (No.2577) Limited — a standard incorporation vehicle. It became Glaxo Smithkline PLC within weeks, then GlaxoSmithKline PLC in June 2000, and finally GSK PLC in May 2022. A share allotment was filed on 8 May 2026, the most recent Companies House signal.

Source · Name History and Filing Signals, Companies House

Cross-signal intelligence

AI correlations across the filing

Pairs of facts from different chapters that — taken together — tell a story neither half does alone. This is where investigation outperforms summary.

The tripling of investing outflows in [chapter 4] — from £1.2bn to £4.2bn — sits alongside the £2.9bn rise in net assets in [chapter 3], suggesting the capital deployment has not yet eroded the equity base.

Operating cash of £7.7bn in [chapter 4] is almost exactly equal to profit before tax of £7.4bn in [chapter 2], indicating earnings quality is high with minimal gap between reported profit and cash generated.

The share allotment filed in May 2026 noted in [chapter 6] coincides with the period of peak profitability visible in [chapter 1], though the purpose and scale of that allotment are not disclosed in the filing brief.

Deep signals

Buried in the filing

Specifics most readers would miss — surfaced by the AI for the analyst who wants to know.

01

FY2024 profit collapse was a one-year event, not a trend

Consistent with a large one-off charge in FY2024 (possibly Zantac litigation provisions, widely reported at group level) that did not repeat. A reader looking only at FY2024 would draw a misleading picture of the underlying business.

02

Long-term debt has nearly halved since FY2020

Appears to reflect the Haleon spin-off in 2022 (which removed associated liabilities) combined with ongoing bond repayments. The direction of travel on debt is clearly downward, which materially reduces the group's financial risk profile over the medium term.

03

Trade creditors reported as large negative balances

Consistent with the accounting presentation used in group consolidation accounts where payables owed to the group are netted or presented as reductions. This is a technical accounting convention, not a sign of unusual supplier relationships. The -172 creditor days figure derives from this presentation and should be read in that context.

Forensic investigation · 33 signals

Three specialist agents, working in parallel

Segmental revenue · capital structure · strategic KPIs. Each agent cites the exact filing page for every claim, with an AI confidence score derived from cross-citation strength.

01

Segmental Analysis

US is the biggest geographic market at £16.9bn, growing +3% AER

US turnover was £16,859m in 2025 vs £16,384m in 2024, up 3% AER and 6% CER. The US represents about 52% of Group turnover.

p.88, p.91 · 7 more from this specialist

02

Strategic KPIs

Group sales hit £32.7bn, up 7% in real terms

Group turnover rose from £31.4bn in 2024 to £32.7bn in 2025, up 4% at actual exchange rates and 7% at constant exchange rates.

p.4, p.6 · 10 more from this specialist

03

Capital Structure & Borrowings

Net debt rose to £14.5bn, up £1.4bn in the year

Net debt at 31 December 2025 was £14,453m vs £13,095m at end 2024, a rise of £1,358m.

p.101 · 13 more from this specialist

+ Show all 33 specialist findings

Segmental Analysis (8)

01

US is the biggest geographic market at £16.9bn, growing +3% AER

US turnover was £16,859m in 2025 vs £16,384m in 2024, up 3% AER and 6% CER. The US represents about 52% of Group turnover.

Why it matters: More than half of all GSK revenue comes from the US, so any pricing pressure or policy change there — such as the IRA Medicare Part D redesign already noted — has an outsized impact on the whole Group.

p.88, p.91 critical conf 95%

02

Specialty Medicines is the fastest-growing segment at +14% AER

Specialty Medicines turnover was £13.5bn in 2025 vs £11.8bn in 2024, up +14% AER and +17% CER. It represents 41% of Group turnover.

Why it matters: This segment is growing fast and taking a bigger share of total sales, so investors should watch it closely as the main engine of growth.

p.88 important conf 95%

03

General Medicines is shrinking — down 4% AER, -1% CER

General Medicines turnover was £10.0bn in 2025 vs £10.4bn in 2024, a decline of 4% AER and 1% CER. It is 31% of Group turnover.

Why it matters: This segment is getting smaller mainly because older products face generic competition, which could keep dragging on overall Group sales if not offset by other segments.

p.88, p.91 important conf 95%

04

Europe growing strongly at +13% AER, outpacing the US

Europe turnover was £7,533m in 2025 vs £6,666m in 2024, up 13% AER and 12% CER.

Why it matters: Europe is growing much faster than the US this year, mainly driven by Shingrix launch uptake in France and strong Specialty Medicines demand, which reduces how dependent the Group is on the US.

p.91 important conf 95%

05

Oncology within Specialty Medicines grew +40% AER — very fast

Oncology sales were £1,977m in 2025 vs £1,410m in 2024, up 40% AER and 43% CER.

Why it matters: Oncology is growing very quickly from a smaller base, driven by Jemperli and Ojjaara/Omjjara, and could become a much bigger part of Specialty Medicines revenues over the next few years.

p.89 important conf 95%

06

Vaccines segment flat at AER — no growth in absolute terms

Vaccines turnover was £9.2bn in 2025 vs £9.1bn in 2024, stable at AER and +2% CER. It is 28% of Group turnover.

Why it matters: Vaccines is essentially standing still in reported currency terms, meaning it is not contributing to Group growth, though currency effects mask modest underlying progress.

p.88, p.90 useful conf 95%

07

International region slightly down at AER but up +4% CER

International turnover was £8,275m in 2025 vs £8,326m in 2024, down 1% AER but up 4% CER.

Why it matters: Currency movements are masking real underlying growth in International markets, so the reported decline overstates how the business is actually performing in those regions.

p.91 useful conf 92%

08

Segmental operating profit data is not broken out by segment in these pages

The pages provided show Total operating profit of £7,932m (2025) and Core results of £9,783m (2025) at Group level, but operating profit is not split by business segment (Specialty Medicines, Vaccines, General Medicines) in the extracts available.

Why it matters: Without segment-level profit figures it is not possible to judge which part of the business is most or least profitable, or whether one segment is loss-making.

p.85 useful conf 85%

Strategic KPIs (11)

01

Group sales hit £32.7bn, up 7% in real terms

Group turnover rose from £31.4bn in 2024 to £32.7bn in 2025, up 4% at actual exchange rates and 7% at constant exchange rates.

Why it matters: Sales are growing steadily, meaning GSK is winning more business and not just relying on price rises — a good sign for anyone supplying or partnering with them.

p.4, p.6 important conf 98%

02

Specialty Medicines growing fast — up 17% in real terms

Specialty Medicines sales reached £13.5bn in 2025, up 14% at actual rates and 17% at constant exchange rates, versus prior year.

Why it matters: Specialty Medicines are GSK's highest-value products and fastest-growing segment — this shows the business is shifting towards more profitable drugs, which is exactly what investors and partners want to see.

p.4, p.6 important conf 97%

03

Total operating profit nearly doubled — up 97% to £7.9bn

Total operating profit jumped from £4.0bn in 2024 to £7.9bn in 2025, a rise of 97% at actual exchange rates. The 2024 figure was depressed by a £1.8bn Zantac legal settlement charge.

Why it matters: Most of this jump is because a big one-off legal cost hit 2024 profits — so this is a recovery to normal rather than a sudden improvement, but it still shows the underlying business is highly profitable.

p.4, p.6 important conf 96%

04

Core operating profit up 7% to £9.8bn — steady underlying growth

Core operating profit (which strips out one-off items) grew from £9.1bn in 2024 to £9.8bn in 2025, up 7% at actual rates and 11% at constant exchange rates.

Why it matters: Core profit is the best measure of how much money the business is reliably making year to year — a 7-11% rise shows the business is genuinely getting more profitable, not just recovering from a bad year.

p.4, p.6 important conf 97%

05

R&D spend at £6.6bn — roughly 20% of sales invested in new drugs

R&D investment in 2025 was £6.6bn, against group turnover of £32.7bn, implying approximately 20% of sales reinvested in research (excluding adjusting items).

Why it matters: A high R&D spend relative to sales shows GSK is serious about finding new drugs to replace older ones as patents run out — this is what keeps a pharma company competitive long-term.

p.4, p.7 important conf 88%

06

Pipeline has 58 assets, with 17 in late-stage trials

GSK had 58 assets in its pipeline in 2025, with 17 in Phase III or registration stage, and 5 major US FDA approvals received in 2025.

Why it matters: A large late-stage pipeline means GSK has many new drugs close to launch — this reduces the risk that future sales will drop sharply when older drug patents expire.

p.5, p.7 important conf 95%

07

Free cash flow recovered strongly — up 38% to £4.0bn

Free cash flow rose from £2.9bn in 2024 to £4.0bn in 2025, a 38% increase.

Why it matters: Free cash flow is the actual cash left after running the business and investing in it — a strong rise here means GSK has more money to pay dividends, buy back shares, or invest in new deals.

p.4, p.6 important conf 96%

08

Innovation sales hit £8bn — recent launches driving real revenue

Sales from products launched or with major lifecycle updates in the last five years reached £8bn in 2025.

Why it matters: This shows GSK's recent R&D spending is turning into actual sales, which is the key test of whether a pharma company's pipeline is working.

p.5, p.7 important conf 93%

09

Vaccines sales flat — no real growth in 2025

Vaccines turnover was £9.2bn in 2025, broadly flat at actual exchange rates (0%) and up only 2% at constant exchange rates.

Why it matters: Vaccines are a big part of GSK's business and the lack of growth here is a drag on the overall picture — worth watching to see if this is a one-year blip or a longer trend.

p.4, p.6 useful conf 95%

10

General Medicines sales slipped — down 4% in cash terms

General Medicines turnover fell from an implied prior year figure to £10.0bn in 2025, down 4% at actual rates and down 1% at constant exchange rates.

Why it matters: General Medicines are older, lower-margin products and a small decline here is normal as patents expire — it is not alarming at this level, but continued falls could put pressure on overall profits.

p.4, p.6 useful conf 92%

11

Carbon emissions cut 14% since 2024 — environment improving

Operational carbon emissions (Scope 1 and 2) fell 14% between 2024 and 2025.

Why it matters: A 14% cut in one year is a big move and shows GSK is making real progress on its environmental commitments, which matters to investors and business partners with sustainability targets.

p.5, p.7 useful conf 90%

Capital Structure & Borrowings (14)

01

Net debt rose to £14.5bn, up £1.4bn in the year

Net debt at 31 December 2025 was £14,453m vs £13,095m at end 2024, a rise of £1,358m.

Why it matters: The company owes significantly more than a year ago, mainly because it spent heavily on acquisitions, buybacks and dividends — anyone extending credit should note the rising debt load.

p.101 important conf 97%

02

£3bn of debt is due within 12 months

Short-term borrowings at 31 December 2025 were £3,012m, repayable within 12 months.

Why it matters: A significant chunk of debt needs refinancing or repaying soon; the company held £3,406m in cash and liquid investments so it can cover this, but it bears watching.

p.101 important conf 95%

03

Debt rose mainly due to acquisitions of IDRx, BP Asset IX and others

Net debt increased by £1.4bn primarily from acquisition costs for IDRx Inc., BP Asset IX Inc., efimosfermin access and Cellphenomics GmbH totalling £1.7bn, plus £2.6bn dividends and £1.4bn buybacks, partly offset by £4.0bn free cash inflow.

Why it matters: Debt is rising because the company is actively investing in new drugs — this is a strategic choice, not a sign of financial distress, but it means leverage will stay elevated for a while.

p.101 important conf 93%

04

Share buyback programme of £1.4bn was running in 2025

Shares purchased as part of a buyback programme totalled £1.4bn in 2025.

Why it matters: Returning cash to shareholders via buybacks while net debt is rising shows confidence in cash generation, but it also means less cash is available to pay down debt.

p.101 important conf 93%

05

Dividends paid to shareholders totalled £2.6bn in 2025

Dividends paid were £2.6bn in 2025 per the net debt movement disclosure.

Why it matters: A large dividend payout alongside rising debt means the company is prioritising shareholder returns even as borrowings grow — sustainable only if free cash flow stays strong.

p.101 important conf 90%

06

Contingent consideration liabilities add £6.7bn to obligations

Total contingent consideration liabilities at 31 Dec 2025 are £6,733m (current £1,348m + non-current £5,385m), mainly owed to Shionogi (£5,433m), Novartis (£651m) and Affinivax (£219m).

Why it matters: These are real future payments linked to drug sales milestones — they sit on top of the formal debt and increase the total financial obligations of the company significantly.

p.1, p.100 important conf 95%

07

Interest cover is 11.3x — debt costs are comfortably covered

Operating profit was £7,932m; finance expense was £701m, giving interest cover of approximately 11.3x.

Why it matters: For every pound of interest owed, the company earns over eleven pounds from its business — that is a very comfortable buffer and lowers default risk.

p.1, p.208 useful conf 95%

08

Gross debt is £17.9bn, split almost entirely at fixed rates

Gross debt totals £17,859m (short-term £3,012m + long-term £14,708m + assets-held-for-sale liabilities £139m). Fixed-rate debt is £16,317m; floating-rate is £1,542m.

Why it matters: Most of the borrowing is at fixed rates, so rising interest rates will not quickly increase the interest bill — this protects the company from rate shocks.

p.101 useful conf 95%

09

Bond debt spreads across many years to 2045 — no cliff-edge risk

The bond maturity profile chart shows debt spread across years 2026–2045 in USD, EUR, GBP and JPY bonds, with no single year dominating.

Why it matters: The debt is well spread over time, which means the company is unlikely to face a sudden large refinancing pressure in any one year.

p.101 useful conf 88%

10

Gross contractual debt cash flows total £45.5bn including interest

Total undiscounted contractual cash flows for non-derivative financial liabilities at 31 Dec 2025 were £45,482m (debt £16,978m + interest £4,992m + leases £830m + other £22,479m + finance charges £203m).

Why it matters: This is the full future cash cost of all liabilities including trade payables and contingent consideration — it is large but spread over many years.

p.264 useful conf 92%

11

Lease liabilities total £830m gross on an undiscounted basis

Gross undiscounted lease liability cash flows at 31 Dec 2025 are £830m. Right-of-use assets on the balance sheet are £726m.

Why it matters: Lease obligations are manageable relative to the size of the business and do not meaningfully add to financial stress.

p.1, p.264 useful conf 90%

12

Cash and liquid investments cover short-term debt — liquidity is fine

Cash and liquid investments at 31 Dec 2025 total £3,406m (cash £3,397m + liquid investments £9m). Short-term borrowings are £3,012m.

Why it matters: The company can cover its near-term debt repayments from cash on hand, so there is no immediate liquidity problem.

p.101 useful conf 95%

13

No covenant details or undrawn facility amounts disclosed in these pages

The pages provided do not mention specific loan covenants, covenant tests, headroom figures or the size of any revolving credit or undrawn facilities.

Why it matters: Without knowing the loan limits, it is impossible to say how much extra borrowing room the company has — this is information that traders and creditors would want to see.

useful conf 85%

14

A 10-cent rise in the US Dollar would cut equity by £373m

A 10-cent appreciation of the USD reduces equity by £373m (2024: £368m) based on foreign currency hedging sensitivity.

Why it matters: A lot of the company's debt is in foreign currencies; a stronger dollar or euro makes that debt more expensive in pound terms — manageable but worth watching.

p.263 useful conf 90%

Specialist deep panels · Structured price capture

Every figure the specialists extracted

Below the prose findings, each agent publishes a structured numeric metrics block. Segmental revenue, named KPIs with YoY %, and capital-structure metrics — direct from the source filings.

Segmental analysis

Revenue & operating profit by business division

Segment Revenue (latest) Operating profit Rev YoY
Specialty Medicines €13.5bn +14.4%
Vaccines €9.2bn +1.1%
General Medicines €10.0bn -3.8%
US €16.9bn +2.9%
Europe €7.5bn +13.0%
International €8.3bn -0.6%

Top-segment revenue concentration: 51.6% · Segment totals reconcile to the group P&L

Strategic KPIs

8 flagship metrics · 9 supporting

Group turnover
32.7 £bn
+4.1% YoY
Specialty Medicines turnover
13.5 £bn
+14.0% YoY
Core operating profit
9.8 £bn
+7.7% YoY
Core earnings per share
172.0 pence
+8.0% YoY
Free cash flow
4.0 £bn
+37.9% YoY
R&D investment
6.6 £bn
Pipeline assets Phase III / registration
17 assets
Innovation sales (last 5 years launches)
8.0 £bn
+ Show 9 supporting KPIs
Vaccines turnover
9.2
0.0% YoY
General Medicines turnover
10.0
-4.0% YoY
Total operating profit
7.9
+97.5% YoY
Total earnings per share
141.1
+123.3% YoY
Cash generated from operations
8.9
+12.7% YoY
Pipeline assets total
58
US FDA approvals in year
5
Dividend per share
66
Operational carbon emissions reduction vs 2024
14

Capital structure

Debt, cover, and dividend posture

Net debt
£14.5bn
Interest cover
11.3×
Drawn debt
£17.9bn

Management questions · Open inquiry

What management would need to answer next

Generated by the AI from the disclosure gaps it detected. Hover or tap each card to surface the underlying evidence that triggered the question.

Verification gaps

What the filings don't disclose

High-trust analysis names its own blind spots. These are metrics the AI looked for and couldn't find — anything material to the verdict needs management or independent verification.

No segmental operating profit or margin breakdown by division was available in the agent findings, limiting the ability to assess profitability concentration across Specialty Medicines, Vaccines and General Medicines independently.

07 · Documents

The filing trail

100 filings · Companies House

Filing distribution

SH01
50%
50
SH03
40%
40
ANNOTATION
4
SH04
2
AA
1
AP01
1
CS01
1
TM01
1

Latest filings

2026-05-08 SH01 Capital allotment shares
2026-05-05 SH01 Capital allotment shares
2026-04-28 SH01 Capital allotment shares
2026-04-26 AA Accounts with accounts type group
2026-04-21 SH01 Capital allotment shares
2026-04-20 SH03 Capital return purchase own shares treasury capital date
2026-04-20 SH03 Capital return purchase own shares treasury capital date
2026-04-13 SH01 Capital allotment shares
2026-04-13 SH01 Capital allotment shares
2026-04-13 SH03 Capital return purchase own shares treasury capital date
2026-03-31 SH01 Capital allotment shares
2026-03-24 SH01 Capital allotment shares

Catalyst timeline

Filing pattern + upcoming windows

100 filings · 2025 → 2027
Accounts Officers Capital Resolutions Other
2025 2026 2027 2028 Accounts due Confirmation due
2027Annual accounts

Next annual accounts due

Due at Companies House by 2027-06-30 for the period ending 2026-12-31.

2026Confirmation

Next confirmation statement due

Annual confirmation due by 2026-08-18 (made up to 2026-08-04).

Final chapter — The verdict

The Verdict

67 GOOD TRUST
Verif-AI Synthesis

Good Trust

£7.4bn profit, 72% margin, debt falling — this is a group at full operational stride, not one fighting for survival.

FY2025 accounts

Signal Radar

How the score breaks down

Financial completeness 65/100
Operational disclosure 66/100
Compliance signals 70/100
Data confidence 70/100

Decisive findings

What decided this verdict

The hard-hit facts that drove the score. Full breakdown — chapters, between-the-lines, all specialist findings — sits on AI Insights.

01

US is the biggest geographic market at £16.9bn, growing +3% AER

US turnover was £16,859m in 2025 vs £16,384m in 2024, up 3% AER and 6% CER. The US represents about 52% of Group turnover.

Why it matters: More than half of all GSK revenue comes from the US, so any pricing pressure or policy change there — such as the IRA Medicare Part D redesign already noted — has an outsized impact on the whole Group.

p.88, p.91 · Segmental Analysis

09 · Verification

How we know

100 filings · 12 directors · — pages

What we read

Companies House filings

Total filings 100 2025 → 2026
Accounts filings 1 audited financial statements
Officer events 2 appointments + terminations
Capital events 92 share allotments + buybacks

Who we cross-checked

UK director appointment network

Directors verified 12 incl. 1 corporate officer
Records cross-referenced 27.8m UK appointments dataset
Avg failure rate 0.0% across prior appointments
Phoenix scan 0 directors flagged

Screening status

Independent checks completed

No critical risk flagsNo kill switches fired Sanctions check · ClearFCDO sanctions screen Politically-exposed persons · None foundPEP screen · 0 hits Status · Active

Steps we ran

How the report was assembled

Pages read PDF pages analysed
Steps run 0 0 failed · 0 succeeded
AI checks 3 independent reviews
Years analysed 8 audited filings trended

Each step in detail

segmental strategic kpis capital structure

Limits and caveats

What this report doesn't claim

01

Persons with significant control

No PSCs are recorded against this entity — typical for listed PLCs (widely held by institutional investors) and for dormant / micro-entity filings.

02

Principal risks register

The filed accounts did not surface a structured principal-risks register, or one was not extracted by the parser. Small / micro-entity filings are not required to disclose this.

Plain-English glossary · 10 terms
Turnover
The total amount of money the company received from selling its products or services in the year — before any costs are taken off.
In this filing: GSK's turnover was £32.67bn in FY2025, up 4.1% on the prior year, reflecting recovering pharmaceutical sales after the 2022 Haleon spin-off reduced the group's size.
Gross Profit
What's left after you subtract the cost of making or buying the product from the sales price — before paying salaries, rent, and other running costs.
In this filing: GSK kept £23.65bn of every £32.67bn of sales as gross profit (72.4%) — a very high margin reflecting patent-protected drug pricing.
Profit Before Tax (PBT)
The company's profit after all its business costs but before it pays the government its tax bill.
In this filing: PBT jumped from £3.48bn to £7.40bn — more than doubling — as one-off charges from FY2024 did not repeat in FY2025.
Net Assets
Everything the company owns minus everything it owes. If this number is positive, the company is worth something on paper; if negative, it owes more than it owns.
In this filing: GSK's net assets grew from £13.09bn to £15.96bn, showing the balance sheet strengthened considerably over the year.
Current Liabilities
Bills and debts the company must pay within the next 12 months — suppliers, short-term loans, tax due soon, and so on.
In this filing: GSK has £21.39bn in current liabilities. Its cash of £3.40bn covers only about 1.9 months' worth if the whole bill came at once — but this is typical for a group funded through bond markets.
Debtor Days
How many days, on average, customers take to pay after buying from the company. Longer days means the company is waiting longer to get its money.
In this filing: GSK's customers take 66 days to pay, which is within the normal range for pharmaceutical sales to healthcare systems.
Creditor Days
How many days, on average, the company takes to pay its own suppliers. The figure here is negative, which is a quirk of how the trade creditors are reported as negative numbers in the filing.
In this filing: The reported -172 creditor days figure reflects the accounting presentation of trade payables as negative balances; the working capital gap analysis shows GSK pays suppliers well before it collects from customers.
Working Capital Gap
The gap between when a company pays its suppliers and when it gets paid by customers. A big gap means the company needs a lot of financing to keep the cash flowing in the meantime.
In this filing: GSK's gap is 238 days, requiring around £21.3bn of financing to bridge — manageable for a group with access to global bond markets, but a structural feature of the business.
Intangible Assets
Things the company owns that you can't physically touch — drug patents, licences, acquired research pipelines, brand names, and goodwill from past acquisitions.
In this filing: 43.6% of GSK's total assets are intangible or lease-based. For a pharma company, most of this is drug patents — valuable only if regulators approve and doctors prescribe.
Long-Term Liabilities
Debts and obligations the company doesn't need to pay back for more than 12 months — typically bonds, long-term bank loans, or pension obligations.
In this filing: GSK's long-term liabilities fell from £24.68bn to £23.77bn, continuing a multi-year trend of debt reduction since the £37.5bn peak in FY2020.