Biggest companies in Eastleigh 2026

Companies
90
Total revenue
£11.45bn
Total jobs
46,775

B&Q LIMITED alone accounts for ~32% of the revenue reported here — a single group's national accounts booked to its registered office.

Biggest companies in Eastleigh by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 B&Q LIMITED DIY and home improvement retailer £3.69bn 20,019
02 LUXION GROUP LIMITED group accounts Holding company for Utilita Energy £1.17bn 1,561
03 UTILITA ENERGY LIMITED Pay-as-you-go energy supplier £1.17bn 542
04 HENDY GROUP LIMITED group accounts Motor vehicle dealership group £1.10bn 1,695
05 PRYSMIAN CABLES & SYSTEMS LIMITED Electrical and telecommunications cable manufacturer £443M 1,004
06 THE GIRLS' DAY SCHOOL TRUST Independent girls' school network £373M 4,726
07 EMERY OLEOCHEMICALS UK LIMITED £361M 495
08 CARSA HOLDINGS LIMITED group accounts £220M 245
09 DOLPHIN DRILLING LIMITED Offshore drilling contractor £179M 54
10 SELWOOD LTD Pump manufacturer and rental provider £162M 686
11 R & M ELECTRICAL GROUP LIMITED group accounts Industrial electrical equipment distributor £154M 299
12 JOHN REILLY (CIVIL ENGINEERING) LIMITED Employee-owned civil engineering contractor £92M 220

Biggest employers in Eastleigh

Top filers by latest reported headcount

# Company Employees
01 B&Q LIMITED DIY and home improvement retailer 20,019
02 THE GIRLS' DAY SCHOOL TRUST Independent girls' school network 4,726
03 AGEAS INSURANCE LIMITED Personal lines insurance underwriter 1,836
04 HENDY GROUP LIMITED group accounts Motor vehicle dealership group 1,695
05 LUXION GROUP LIMITED group accounts Holding company for Utilita Energy 1,561
06 PRYSMIAN CABLES & SYSTEMS LIMITED Electrical and telecommunications cable manufacturer 1,004
07 HISP MULTI ACADEMY TRUST LTD 873
08 CATHEDRAL TOPCO LIMITED group accounts 803
09 OXFORD INTERNATIONAL EDUCATION & TRAVEL LIMITED 782
10 SELWOOD LTD Pump manufacturer and rental provider 686
11 CHURCHES FIRE SECURITY LTD. 592
12 UTILITA ENERGY LIMITED Pay-as-you-go energy supplier 542

Most profitable companies in Eastleigh 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 B&Q LIMITED DIY and home improvement retailer £259M 20,019
02 AGEAS INSURANCE LIMITED Personal lines insurance underwriter £94M 1,836
03 SELWOOD LTD Pump manufacturer and rental provider £53M 686
04 BLUE DIAMOND UK LIMITED UK garden centre operator £22M 4,692
05 PRYSMIAN CABLES & SYSTEMS LIMITED Electrical and telecommunications cable manufacturer £18M 1,004
06 BINDER BIDCO LIMITED group accounts Holding company for RBMR Topco £16M 115
07 RAYMOND BROWN MINERALS & RECYCLING LTD £11M 18
08 LUXION GROUP LIMITED group accounts Holding company for Utilita Energy £9M 1,561
09 SECURE METERS (UK) LIMITED £9M 93
10 UTILITA ENERGY LIMITED Pay-as-you-go energy supplier £8M 542
11 SWELLFIX UK LIMITED £7M 78
12 AGEAS RETAIL LIMITED £7M 140

Best-paid boards in Eastleigh

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 JOHN REILLY (CIVIL ENGINEERING) LIMITED Employee-owned civil engineering contractor £2M 220
02 B&Q LIMITED DIY and home improvement retailer £2M 20,019
03 THE GIRLS' DAY SCHOOL TRUST Independent girls' school network £1M 4,726
04 DOLPHIN DRILLING LIMITED Offshore drilling contractor £1M 54
05 HIGHFIELD GARDEN CENTRES LIMITED Garden centre operator £1M 109
06 HOOVER CIRCULAR SOLUTIONS LIMITED £1M 168
07 R & M ELECTRICAL GROUP LIMITED group accounts Industrial electrical equipment distributor £1M 299
08 HENDY GROUP LIMITED group accounts Motor vehicle dealership group £977,000 1,695
09 DRAPER TOOLS LIMITED Distributor of hand and power tools £929,232 283
10 PRYSMIAN CABLES & SYSTEMS LIMITED Electrical and telecommunications cable manufacturer £801,000 1,004
11 WYVERN COLLEGE ACADEMY TRUST £777,436 295
12 HISP MULTI ACADEMY TRUST LTD £749,556 873

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 Eastleigh. 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.