Biggest companies in Watford 2026

Companies
273
Total revenue
£38.41bn
Total jobs
178,945

Biggest companies in Watford by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 COSTCO UK HOLDINGS LIMITED group accounts UK holdco for warehouse clubs £5.59bn 8,880
02 SMITH & NEPHEW PLC Multinational medical technology manufacturer £4.56bn 17,530
03 TJX UK Discount apparel and homeware retailer £4.16bn 25,463
04 J D WETHERSPOON PLC Listed pub and hotel operator £2.13bn 42,081
05 WICKES GROUP PLC group accounts LSE-listed home improvement retailer £1.64bn 6,599
06 WICKES BUILDING SUPPLIES LIMITED Home improvement and DIY retailer £1.63bn 7,713
07 WORKWELL PEOPLE SOLUTIONS LIMITED Accounting and employment solutions provider £1.34bn 13,261
08 VINCI CONSTRUCTION UK LIMITED £1.34bn 2,821
09 CORONA ENERGY RETAIL 4 LIMITED £1.30bn 0
10 MEDTRONIC LIMITED Medical device and technology subsidiary £690M 998
11 TUSKERDIRECT LIMITED Salary sacrifice car leasing provider £560M 325
12 BEKO PLC White goods and appliance distributor £439M 273

Biggest employers in Watford

Top filers by latest reported headcount

# Company Employees
01 J D WETHERSPOON PLC Listed pub and hotel operator 42,081
02 TJX UK Discount apparel and homeware retailer 25,463
03 SMITH & NEPHEW PLC Multinational medical technology manufacturer 17,530
04 WORKWELL PEOPLE SOLUTIONS LIMITED Accounting and employment solutions provider 13,261
05 COSTCO UK HOLDINGS LIMITED group accounts UK holdco for warehouse clubs 8,880
06 WICKES BUILDING SUPPLIES LIMITED Home improvement and DIY retailer 7,713
07 WICKES GROUP PLC group accounts LSE-listed home improvement retailer 6,599
08 ACTION FOR CHILDREN Children's charity and care provider 4,395
09 HILTON UK HOTELS LIMITED registered office UK hotel operating subsidiary 4,247
10 MEDIVET GROUP LIMITED group accounts Private equity-backed veterinary group 3,569
11 VINCI CONSTRUCTION UK LIMITED 2,821
12 CLEANTEC SERVICES LIMITED 2,464

Most profitable companies in Watford 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 SMITH & NEPHEW PLC Multinational medical technology manufacturer £577M 17,530
02 COSTCO UK HOLDINGS LIMITED group accounts UK holdco for warehouse clubs £219M 8,880
03 TJX UK Discount apparel and homeware retailer £118M 25,463
04 J D WETHERSPOON PLC Listed pub and hotel operator £81M 42,081
05 WICKES BUILDING SUPPLIES LIMITED Home improvement and DIY retailer £54M 7,713
06 SENTRY AEROSPARES LIMITED £53M 61
07 WICKES GROUP PLC group accounts LSE-listed home improvement retailer £49M 6,599
08 WEST ONE LOAN LIMITED £42M 35
09 ECLIPSE MIDCO LIMITED group accounts £39M 287
10 KODAK LIMITED £38M 162
11 MEDTRONIC LIMITED Medical device and technology subsidiary £34M 998
12 INK (CLOTHING) LIMITED £27M 103

Best-paid boards in Watford

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 WICKES BUILDING SUPPLIES LIMITED Home improvement and DIY retailer £8M 7,713
02 HILTON UK HOTELS LIMITED registered office UK hotel operating subsidiary £4M 4,247
03 COSTCO UK HOLDINGS LIMITED group accounts UK holdco for warehouse clubs £4M 8,880
04 HILTON WORLDWIDE SERVICES LIMITED registered office Hotel and resort operator £3M 208
05 J D WETHERSPOON PLC Listed pub and hotel operator £2M 42,081
06 ENRA SPECIALIST FINANCE LIMITED £2M 118
07 MAJESTIC WINE WAREHOUSES LIMITED £2M 1,728
08 WICKES GROUP PLC group accounts LSE-listed home improvement retailer £2M 6,599
09 TREND TOOL TECHNOLOGY LTD £2M 87
10 INSTITUTE OF GROCERY DISTRIBUTION (THE) £2M 175
11 ECLIPSE MIDCO LIMITED group accounts £2M 287
12 CSL (DUALCOM) LIMITED £1M 224

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 Watford. 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.