Biggest companies in East of England 2026

Companies
3,495
Total revenue
£195.39bn
Total jobs
837,584

Biggest companies in East of England by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 FORD MOTOR COMPANY LIMITED UK automotive manufacturing subsidiary £18.16bn 5,415
02 ARM LIMITED Semiconductor intellectual property designer £3.72bn 3,765
03 AVIVA CENTRAL SERVICES UK LIMITED Internal service provider for insurance group £3.17bn —
04 WINDORIA INVESTMENT TOP HOLDING LTD PE-backed food manufacturing holding company £2.88bn 3,976
05 MEDIMMUNE LIMITED AstraZeneca biotechnology research subsidiary £2.66bn 175
06 MINERVA EQUITY LIMITED PE-backed infrastructure services holdco £2.50bn 11,047
07 FORD RETAIL LIMITED Franchised motor vehicle dealership operator £2.45bn 2,949
08 GREENE KING BREWING AND RETAILING LIMITED British pub operator and brewer £2.42bn —
09 ILLUMINA CAMBRIDGE LIMITED Biotechnology R&D subsidiary £2.40bn 744
10 QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD. Wireless telecommunications technology subsidiary £2.16bn 615
11 OSPREY ACQUISITIONS LIMITED £2.11bn 6,123
12 AIGRETTE FINANCING LIMITED £2.11bn —

Biggest employers in East of England

Top filers by latest reported headcount

# Company Employees
01 GREENE KING RETAIL SERVICES LIMITED Employment subsidiary for pub group 36,022
02 FLAMINGO GROUP INTERNATIONAL LIMITED group accounts 26,783
03 CVS GROUP PLC group accounts 24,476
04 OCS GROUP UK LIMITED group accounts Facilities management services provider 23,880
05 STEFANINI INTERNATIONAL HOLDINGS LTD group accounts 13,628
06 UNITED LEARNING LTD Educational charity and school operator 11,294
07 MINERVA EQUITY LIMITED PE-backed infrastructure services holdco 11,047
08 DL INSURANCE SERVICES LIMITED Non-life insurance subsidiary 8,731
09 NORSE GROUP LIMITED group accounts 8,349
10 DILIGENTA LIMITED 7,362
11 ROYAL MENCAP SOCIETY Learning disability support charity 7,256
12 CERA CARE CARERS LTD 7,179

Most profitable companies in East of England 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 MEDIMMUNE LIMITED AstraZeneca biotechnology research subsidiary £709M 175
02 ILLUMINA CAMBRIDGE LIMITED Biotechnology R&D subsidiary £656M 744
03 CUMMINS GENERATOR TECHNOLOGIES LIMITED £654M 151
04 ASTEX THERAPEUTICS LIMITED Biotechnology drug discovery subsidiary £331M 183
05 QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD. Wireless telecommunications technology subsidiary £285M 615
06 FORD MOTOR COMPANY LIMITED UK automotive manufacturing subsidiary £282M 5,415
07 COMPARE THE MARKET LIMITED £236M 737
08 FCE BANK PLC £167M 750
09 RAYTHEON SYSTEMS LIMITED Defence and aerospace technology contractor £143M 1,905
10 ANGLIAN WATER SERVICES LIMITED Regulated water and sewerage utility £125M 6,053
11 DISPLAYLINK (UK) LIMITED £114M 60
12 STANSTED AIRPORT LIMITED Operator of London Stansted Airport £106M 2,228

Best-paid boards in East of England

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 ARM LIMITED Semiconductor intellectual property designer £48M 3,765
02 TREATT LIMITED Flavour and fragrance ingredient manufacturer £20M 353
03 JACK SEALEY LIMITED Tools and workshop equipment wholesaler £18M 426
04 IT LUGGAGE LIMITED Luggage wholesaler and distributor £18M 303
05 MARITIME TRANSPORT LIMITED £13M 2,857
06 COUNTRYWIDE LEGAL INDEMNITIES LIMITED £9M 74
07 WOODFORD GROUP LIMITED group accounts £7M 320
08 MALDON SALT LIMITED £6M 103
09 GAMECHANGER 20 LIMITED £6M 374
10 GREEN LABEL FOODS LTD. £5M 519
11 MARKERSTUDY GROUP HOLDINGS LIMITED group accounts £5M 5,999
12 CVS GROUP PLC group accounts £5M 24,476

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 · East of England

568 of the companies we profile in East of England 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 FORD MOTOR COMPANY LIMITED Consumer Discretionary · Laindon £18.2bn +16% 5,415 31 Dec 2025
02 ARM LIMITED Industrials · Cambridge £3.7bn +20% 3,765 31 Mar 2026
03 ANGLIAN WATER SERVICES LIMITED Utilities · Huntingdon £2.1bn +20% 6,053 31 Mar 2026
04 PERKINS ENGINES COMPANY LIMITED Industrials · Peterborough £1.3bn -26% 2,917 31 Dec 2025
05 DILIGENTA LIMITED Financials · Peterborough £606.8m +16% 7,362 31 Dec 2025
06 PRO CAM EUROPE LIMITED Consumer Staples · Cambridge £430.7m 0% 653 31 Dec 2025
07 MARITIME GROUP LIMITED Industrials · Felixstowe £421.7m +4% 2,857 31 Dec 2025
08 MARITIME TRANSPORT LIMITED Industrials · Felixstowe £421.7m +4% 2,857 31 Dec 2025
09 PORT OF FELIXSTOWE LIMITED Industrials · Felixstowe £395.8m +0% 2,602 31 Dec 2025
10 THE FELIXSTOWE DOCK AND RAILWAY COMPANY Industrials · Felixstowe £393.0m +13% 2,532 31 Dec 2025

Companies ranked from their latest filed accounts at registered offices in East of England. 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.