Biggest companies in Northern Ireland 2026

Companies
1,603
Total revenue
£58.59bn
Total jobs
232,369

Biggest companies in Northern Ireland by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 MOY PARK LIMITED Poultry meat producer £1.94bn 9,014
02 JOHN GRAHAM CONSTRUCTION LIMITED £1.12bn 1,686
03 LCC GROUP LIMITED group accounts £1.12bn 272
04 HILTON FOODS UK LIMITED Meat processing and packaging subsidiary £985M 1,157
05 POWER NI ENERGY LIMITED £900M 546
06 HENDERSON WHOLESALE LIMITED £895M 817
07 HENDERSON RETAIL LIMITED £728M 4,201
08 SCOTTISHPOWER RENEWABLES (UK) LIMITED registered office Renewable energy generation subsidiary £658M 931
09 FOYLE FOOD GROUP LIMITED group accounts £656M 1,130
10 SHORT BROTHERS PLC £641M 3,533
11 DALE FARM LIMITED £638M 693
12 MCLAUGHLIN & HARVEY HOLDINGS LIMITED group accounts £612M 834

Biggest employers in Northern Ireland

Top filers by latest reported headcount

# Company Employees
01 MOY PARK LIMITED Poultry meat producer 9,014
02 HENDERSON RETAIL LIMITED 4,201
03 SHORT BROTHERS PLC 3,533
04 CORPORATE CATERING MANAGEMENT LIMITED 2,978
05 THE MOUNT CHARLES GROUP LIMITED group accounts 2,745
06 ULSTERBUS LIMITED 2,120
07 ENCIRC LIMITED Glass container manufacturer and bottler 1,980
08 RANDOX HOLDINGS LIMITED group accounts 1,926
09 TEREX GB LIMITED Material processing equipment manufacturer 1,895
10 FP MCCANN LIMITED Concrete manufacturer and quarry operator 1,849
11 JOHN GRAHAM CONSTRUCTION LIMITED 1,686
12 PRAXIS CARE 1,672

Most profitable companies in Northern Ireland 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 SCOTTISHPOWER RENEWABLES (UK) LIMITED registered office Renewable energy generation subsidiary £544M 931
02 EVERWAY OPCO LIMITED £469M 189
03 NORTHERN BANK LIMITED £250M 1,106
04 AIB GROUP (UK) P.L.C. group accounts £249M 702
05 NORTHERN IRELAND WATER LIMITED £122M 1,522
06 MANNOK BUILD LIMITED £114M 263
07 MOY PARK LIMITED Poultry meat producer £103M 9,014
08 ALMAC CLINICAL SERVICES LIMITED £86M 1,530
09 SONI LIMITED £73M 158
10 KAINOS SOFTWARE LIMITED £64M 1,437
11 MOYLE INTERCONNECTOR LIMITED Electricity interconnector operator £59M 11
12 ENCIRC LIMITED Glass container manufacturer and bottler £56M 1,980

Best-paid boards in Northern Ireland

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 NORBROOK LABORATORIES LIMITED Veterinary pharmaceutical manufacturer £8M 1,353
02 JOHN GRAHAM CONSTRUCTION LIMITED £5M 1,686
03 HENDERSON WHOLESALE LIMITED £4M 817
04 SSE RENEWABLES SERVICES (UK) LIMITED £4M 636
05 WOODSIDE LOGISTICS GROUP LIMITED group accounts £3M 684
06 WILSONS AUCTIONS LIMITED £3M 263
07 GRAHAM ASSET MANAGEMENT LIMITED £3M 665
08 WILLIAM KEYS & SONS LTD £3M 25
09 MOY PARK LIMITED Poultry meat producer £3M 9,014
10 OASIS RETAIL SERVICES LIMITED £3M 157
11 KX SOFTWARE LIMITED £2M 314
12 HENDERSON RETAIL LIMITED £2M 4,201

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 · Northern Ireland

295 of the companies we profile in Northern Ireland 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 ENCIRC LIMITED Industrials · Enniskillen £567.4m -6% 1,980 31 Dec 2025
02 SHS SALES & MARKETING (GB) LIMITED Consumer Discretionary · Belfast £343.3m -4% 93 2 Jan 2026
03 MUSGRAVE RETAIL PARTNERS NI LIMITED Consumer Discretionary · Belfast £328.9m — 940 27 Dec 2025
04 MAXOL OIL LIMITED Consumer Discretionary · Newtownabbey £247.8m +3% 15 31 Dec 2025
05 DUNNES STORES (BANGOR) Consumer Staples · Belfast £204.1m +7% 1,263 27 Dec 2025
06 GILBERT-ASH LIMITED Industrials · Belfast £195.6m -17% 178 31 Dec 2025
07 SDC TRAILERS LIMITED Consumer Discretionary · Antrim £184.6m -19% 594 31 Dec 2025
08 BRETT MARTIN LIMITED Basic Materials · Newtownabbey £173.6m +3% 761 31 Dec 2025
09 MUSGRAVE DISTRIBUTION LIMITED Consumer Discretionary · Belfast £167.1m — 312 27 Dec 2025
10 HALDANE FISHER LIMITED Basic Materials · Newry £158.9m 0% 694 31 Dec 2025

Companies ranked from their latest filed accounts at registered offices in Northern Ireland. 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.