Biggest companies in the UK 2026

Companies
73,039
Total revenue
£4.86tn
Total jobs
17,833,473

Biggest companies in the UK by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 TESCO PLC LSE-listed multinational grocery retailer £72.89bn 310,022
02 TESCO STORES LIMITED Principal UK supermarket operating subsidiary £50.84bn 249,663
03 VODAFONE GROUP PUBLIC LIMITED COMPANY group accounts Multinational telecommunications group £35.15bn 91,128
04 SAINSBURY'S SUPERMARKETS LTD Major UK supermarket operator £28.54bn 130,800
05 BAE SYSTEMS PLC Listed aerospace and defence contractor £28.34bn 107,300
06 BELLIS FINCO PLC group accounts Holding company for Asda £25.88bn 136,950
07 ASDA STORES LIMITED Major UK supermarket chain £23.77bn 131,027
08 BP EXPLORATION COMPANY LIMITED Upstream oil and gas subsidiary £22.76bn —
09 CENTRICA PLC registered office Multinational energy and services group £21.57bn 22,066
10 ROLLS-ROYCE PLC Aerospace and defence engine manufacturer £21.21bn 42,600
11 BRITISH TELECOMMUNICATIONS LIMITED Telecommunications and broadband provider £19.65bn 84,000
12 EG GROUP HOLDINGS LIMITED group accounts Global forecourt and convenience retailer £19.26bn 37,300

Biggest employers in the UK

Top filers by latest reported headcount

# Company Employees
01 G4S LIMITED registered office Multinational private security company 425,321
02 TESCO PLC LSE-listed multinational grocery retailer 310,022
03 TESCO STORES LIMITED Principal UK supermarket operating subsidiary 249,663
04 BELLIS FINCO PLC group accounts Holding company for Asda 136,950
05 ASDA STORES LIMITED Major UK supermarket chain 131,027
06 SAINSBURY'S SUPERMARKETS LTD Major UK supermarket operator 130,800
07 ROYAL MAIL GROUP LIMITED group accounts British postal and courier service 126,811
08 BAE SYSTEMS PLC Listed aerospace and defence contractor 107,300
09 JD SPORTS FASHION PLC Listed sports fashion retailer 98,688
10 VODAFONE GROUP PUBLIC LIMITED COMPANY group accounts Multinational telecommunications group 91,128
11 BRITISH TELECOMMUNICATIONS LIMITED Telecommunications and broadband provider 84,000
12 JOB AND TALENT HOLDING LIMITED registered office UK holdco for staffing platform 79,147

Most profitable companies in the UK 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 ROLLS-ROYCE PLC Aerospace and defence engine manufacturer £6.93bn 42,600
02 3I GROUP PLC group accounts Listed private equity and infrastructure investor £5.29bn 216
03 VODAFONE GROUP PUBLIC LIMITED COMPANY group accounts Multinational telecommunications group £4.24bn 91,128
04 VISA EUROPE LIMITED European payment network operator £4.08bn 2,454
05 IMPERIAL TOBACCO LIMITED Tobacco products wholesaler and manufacturer £3.64bn 1,276
06 BARCLAYS BANK UK PLC registered office Ring-fenced UK retail bank £3.33bn 18,000
07 CHANEL LIMITED Global luxury fashion house £3.25bn 38,045
08 GOLDMAN SACHS INTERNATIONAL registered office UK investment banking subsidiary £2.71bn 3,637
09 BAE SYSTEMS PLC Listed aerospace and defence contractor £2.57bn 107,300
10 BP EXPLORATION OPERATING COMPANY LIMITED registered office Upstream oil and gas operator £2.48bn 2,924
11 BRITISH AIRWAYS PLC UK flag carrier airline £2.43bn 41,908
12 TELEFONICA UK LIMITED Mobile telecommunications network operator £2.39bn 5,375

Best-paid boards in the UK

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 CINVEN LIMITED £114M 201
02 MCLAREN RACING LIMITED Formula One motor racing team £111M 1,246
03 THE LINE ART WALK £72M 13
04 THAMES WATER UTILITIES LIMITED Regulated water and wastewater utility £49M 8,472
05 ARM LIMITED Semiconductor intellectual property designer £48M 3,765
06 HIKMA PHARMACEUTICALS PUBLIC LIMITED COMPANY Multinational generic pharmaceutical manufacturer £44M 9,603
07 C. HOARE & CO. £41M 584
08 ESURE SERVICES LIMITED £38M 1,090
09 CHANEL LIMITED Global luxury fashion house £34M 38,045
10 BAE SYSTEMS PLC Listed aerospace and defence contractor £32M 107,300
11 VODAFONE GROUP PUBLIC LIMITED COMPANY group accounts Multinational telecommunications group £31M 91,128
12 CONVATEC GROUP PLC group accounts FTSE 100 medical device manufacturer £26M 10,903

Directors' remuneration as disclosed in filed accounts. Group filings may report key-management-personnel compensation, which is broader than the board; LLP members' profit share is excluded. Treat as "highest disclosed", not a like-for-like board ranking.

Filed accounts in October 2026 · the UK

13,545 of the companies we profile in the UK filed a new set of accounts in the month to 1 Oct 2026 — the biggest by turnover. Whole register →

# Company Turnover YoY Employees Year to
01 ASDA STORES LIMITED Consumer Discretionary · Leeds £23.8bn -3% 131,027 31 Dec 2025
02 FORD MOTOR COMPANY LIMITED Consumer Discretionary · Laindon £18.2bn +16% 5,415 31 Dec 2025
03 MARKS AND SPENCER P.L.C. Consumer Discretionary · London £13.7bn — 67,478 28 Mar 2026
04 VERTEX PHARMACEUTICALS (EUROPE) LIMITED Industrials · London £9.5bn -6% 735 31 Dec 2025
05 ESSAR OIL (UK) LIMITED Energy · Ellesmere Port £9.1bn — 1,277 31 Mar 2026
06 BP GAS MARKETING LIMITED Energy · Middlesex £7.5bn -45% 0 31 Dec 2025
07 JET2.COM LIMITED Consumer Discretionary · Yeadon, Leeds £7.2bn +15% 14,456 31 Mar 2026
08 ANTOFAGASTA PLC Basic Materials · London £6.4bn +22% 7,213 12 Aug 2026
09 JET2HOLIDAYS LIMITED Consumer Discretionary · Leeds £6.1bn +14% 1,769 31 Mar 2026
10 BMW (UK) LIMITED Consumer Discretionary · Farnborough £5.8bn +6% 470 31 Dec 2025

Companies ranked from their latest filed accounts at registered offices in the UK. Registered office is where a company files, which is not always where it trades — see the badges. Implausible outliers are excluded. Snapshot from Companies House.