Biggest companies in Northern Ireland 2026

Companies
1,611
Total revenue
£58.51bn
Total jobs
232,616

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 Construction and civil engineering contractor £1.12bn 1,686
03 LCC GROUP LIMITED group accounts Family-owned energy and fuel supplier £1.12bn 272
04 HILTON FOODS UK LIMITED Meat processing and packaging subsidiary £985M 1,157
05 POWER NI ENERGY LIMITED Northern Irish electricity supplier £900M 546
06 HENDERSON WHOLESALE LIMITED Wholesale grocery distributor £840M 792
07 SCOTTISHPOWER RENEWABLES (UK) LIMITED registered office Renewable energy generation subsidiary £658M 931
08 FOYLE FOOD GROUP LIMITED group accounts £656M 1,130
09 HENDERSON RETAIL LIMITED Convenience store and forecourt operator £656M 3,934
10 DALE FARM LIMITED Farmer-owned dairy cooperative £638M 693
11 MCLAUGHLIN & HARVEY HOLDINGS LIMITED group accounts £612M 834
12 ENCIRC LIMITED Glass container manufacturer and bottler £606M 1,977

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 Convenience store and forecourt operator 3,934
03 SHORT BROTHERS PLC Aerospace components manufacturer 3,533
04 CORPORATE CATERING MANAGEMENT LIMITED Catering and food services provider 2,978
05 THE MOUNT CHARLES GROUP LIMITED group accounts Facilities management and catering provider 2,745
06 ULSTERBUS LIMITED Northern Irish bus operator 2,120
07 ENCIRC LIMITED Glass container manufacturer and bottler 1,977
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 ALLSTATE NORTHERN IRELAND LIMITED Software development centre 1,835
12 JOHN GRAHAM CONSTRUCTION LIMITED Construction and civil engineering contractor 1,686

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 Educational and assistive software developer £469M 189
03 NORTHERN BANK LIMITED Northern Irish banking subsidiary £250M 1,106
04 AIB GROUP (UK) P.L.C. group accounts UK banking subsidiary £249M 702
05 NORTHERN IRELAND WATER LIMITED Government-owned water and sewerage utility £122M 1,522
06 MANNOK BUILD LIMITED Building materials manufacturer £114M 263
07 MOY PARK LIMITED Poultry meat producer £103M 9,014
08 MUTUAL ENERGY LIMITED £101M 43
09 MOYLE INTERCONNECTOR LIMITED Electricity interconnector operator £99M 11
10 ALMAC CLINICAL SERVICES LIMITED £86M 1,530
11 ENCIRC LIMITED Glass container manufacturer and bottler £78M 1,977
12 SONI LIMITED Northern Ireland electricity transmission operator £73M 158

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 COMMUNICORP UK LIMITED Commercial radio broadcasting group £7M 109
03 JOHN GRAHAM CONSTRUCTION LIMITED Construction and civil engineering contractor £5M 1,686
04 HENDERSON WHOLESALE LIMITED Wholesale grocery distributor £4M 792
05 SSE RENEWABLES SERVICES (UK) LIMITED Renewable energy generation subsidiary £4M 636
06 WOODSIDE LOGISTICS GROUP LIMITED group accounts £3M 684
07 WILSONS AUCTIONS LIMITED £3M 263
08 GRAHAM ASSET MANAGEMENT LIMITED £3M 665
09 WILLIAM KEYS & SONS LTD £3M 25
10 MOY PARK LIMITED Poultry meat producer £3M 9,014
11 OASIS RETAIL SERVICES LIMITED £3M 157
12 KX SOFTWARE LIMITED £2M 314

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.

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.