Biggest companies in South West 2026

Companies
4,201
Total revenue
£196.84bn
Total jobs
913,241

Biggest companies in South West by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 ENERGY TRANSITION GROUP LTD group accounts £5.53bn
02 OVO GROUP LTD group accounts UK energy and technology group £5.53bn 5,059
03 OVO ENERGY LTD Domestic gas and electricity supplier £5.46bn 4,138
04 AIRBUS OPERATIONS LIMITED UK aerospace manufacturing subsidiary £4.99bn 8,009
05 DYSON TECHNOLOGY LIMITED Consumer technology and appliance manufacturer £4.88bn 2,929
06 EDF ENERGY NUCLEAR GENERATION LIMITED Nuclear power generation subsidiary £4.04bn 5,366
07 IMPERIAL TOBACCO LIMITED Tobacco products wholesaler and manufacturer £3.97bn 1,276
08 SENSATA TECHNOLOGIES HOLDING PLC Industrial sensor and controls manufacturer £2.77bn 16,700
09 GATES INDUSTRIAL CORPORATION PLC registered office Industrial belt and hose manufacturer £2.58bn 13,171
10 SCREWFIX DIRECT LIMITED £2.54bn 12,992
11 NATIONAL GRID ELECTRICITY DISTRIBUTION PLC Electricity distribution network operator £2.48bn 7,083
12 RWE GENERATION UK PLC registered office £1.94bn 813

Biggest employers in South West

Top filers by latest reported headcount

# Company Employees
01 WINCANTON LIMITED Logistics and supply chain provider 19,453
02 SENSATA TECHNOLOGIES HOLDING PLC Industrial sensor and controls manufacturer 16,700
03 INSPIRING VET CARE LIMITED National veterinary care provider 14,711
04 GATES INDUSTRIAL CORPORATION PLC registered office Industrial belt and hose manufacturer 13,171
05 SCREWFIX DIRECT LIMITED 12,992
06 CDS (SUPERSTORES INTERNATIONAL) LIMITED 12,639
07 TELEPERFORMANCE LIMITED 9,886
08 LOUNGERS UK LIMITED Cafe-bar and restaurant operator 9,557
09 AIRBUS OPERATIONS LIMITED UK aerospace manufacturing subsidiary 8,009
10 NEW LOOK RETAILERS LIMITED 7,697
11 NATIONAL GRID ELECTRICITY DISTRIBUTION PLC Electricity distribution network operator 7,083
12 FIRST GREATER WESTERN LIMITED Passenger train operating company 6,362

Most profitable companies in South West 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 IMPERIAL TOBACCO LIMITED Tobacco products wholesaler and manufacturer £3.64bn 1,276
02 EDF ENERGY NUCLEAR GENERATION LIMITED Nuclear power generation subsidiary £2.11bn 5,366
03 NATIONAL GRID ELECTRICITY DISTRIBUTION PLC Electricity distribution network operator £1.25bn 7,083
04 AIRBUS OPERATIONS LIMITED UK aerospace manufacturing subsidiary £739M 8,009
05 HARGREAVES LANSDOWN ASSET MANAGEMENT LIMITED £415M 2,229
06 RWE GENERATION UK PLC registered office £355M 813
07 GATES INDUSTRIAL CORPORATION PLC registered office Industrial belt and hose manufacturer £236M 13,171
08 DYSON TECHNOLOGY LIMITED Consumer technology and appliance manufacturer £225M 2,929
09 SCREWFIX DIRECT LIMITED £220M 12,992
10 ZURICH ASSURANCE LTD £155M 5,590
11 PATHEON UK LIMITED Pharmaceutical manufacturing subsidiary £138M 444
12 RENISHAW P L C Precision engineering and metrology manufacturer £127M 5,339

Best-paid boards in South West

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 GATES INDUSTRIAL CORPORATION PLC registered office Industrial belt and hose manufacturer £16M 13,171
02 SENSATA TECHNOLOGIES HOLDING PLC Industrial sensor and controls manufacturer £9M 16,700
03 EVENLODE INVESTMENT MANAGEMENT LIMITED £7M 39
04 DEXTRA GROUP PLC group accounts £6M 518
05 CURTISS-WRIGHT WIMBORNE LIMITED £5M 196
06 BLUE OWL CAPITAL UK LIMITED registered office £5M 53
07 HARGREAVES LANSDOWN ASSET MANAGEMENT LIMITED £5M 2,229
08 B.G. AUTOMOTIVE LIMITED £5M 149
09 CHURCHILL LIVING (DEVELOPMENTS) PLC £4M 719
10 STANNAH LIFTS HOLDINGS LIMITED group accounts Holding company for Stannah Lifts £4M 2,407
11 HOWARD TENENS LIMITED £4M 783
12 GROUND CONTROL TECHNOLOGIES UK LTD £4M 73

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 South West. 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.