Biggest companies in Swindon 2026
- Companies
- 230
- Total revenue
- £20.93bn
- Total jobs
- 61,402
Biggest companies in Swindon by revenue 2026
Top filers by latest reported turnover
| # | Company | Revenue | Employees |
|---|---|---|---|
| 01 | RWE GENERATION UK PLC registered office | £1.94bn | 813 |
| 02 | ARVAL UK LIMITED Vehicle leasing and fleet management | £1.83bn | — |
| 03 | FIRST GREATER WESTERN LIMITED Passenger train operating company | £1.66bn | 6,362 |
| 04 | RWE RENEWABLES UK SWINDON LIMITED registered office | £1.13bn | 0 |
| 05 | SMITHS NEWS TRADING LIMITED | £1.06bn | 1,398 |
| 06 | PATHEON UK LIMITED Pharmaceutical manufacturing subsidiary | £889M | 492 |
| 07 | DICK LOVETT COMPANIES LIMITED | £801M | 998 |
| 08 | WH SMITH TRAVEL LIMITED registered office | £719M | 3,938 |
| 09 | MAN TRUCK AND BUS UK LIMITED | £709M | 879 |
| 10 | OPENWORK LIMITED | £443M | — |
| 11 | TG JONES HIGH STREET LIMITED | £404M | 5,476 |
| 12 | SIRVA RELOCATION HOLDINGS LIMITED group accounts | £400M | 273 |
Biggest employers in Swindon
Top filers by latest reported headcount
| # | Company | Employees |
|---|---|---|
| 01 | FIRST GREATER WESTERN LIMITED Passenger train operating company | 6,362 |
| 02 | ZURICH ASSURANCE LTD | 5,590 |
| 03 | TG JONES HIGH STREET LIMITED | 5,476 |
| 04 | WH SMITH TRAVEL LIMITED registered office | 3,938 |
| 05 | THE ENGLISH HERITAGE TRUST Charity operating historic English sites | 2,388 |
| 06 | JAAM RESTAURANTS LTD | 1,803 |
| 07 | ZURICH EMPLOYMENT SERVICES LIMITED | 1,800 |
| 08 | THE WHITE HORSE FEDERATION | 1,630 |
| 09 | RWE RENEWABLES MANAGEMENT UK LIMITED registered office | 1,489 |
| 10 | SMITHS NEWS TRADING LIMITED | 1,398 |
| 11 | COTSWOLD OUTDOOR GROUP LTD group accounts | 1,275 |
| 12 | OAK FURNITURELAND GROUP LIMITED group accounts | 1,045 |
Most profitable companies in Swindon 2026
Top operating filers by latest pre-tax profit
| # | Company | Pre-tax profit | Employees |
|---|---|---|---|
| 01 | RWE GENERATION UK PLC registered office | £355M | 813 |
| 02 | ZURICH ASSURANCE LTD | £155M | 5,590 |
| 03 | ALLSTAR BUSINESS SOLUTIONS LIMITED | £97M | 294 |
| 04 | WH SMITH TRAVEL LIMITED registered office | £62M | 3,938 |
| 05 | PATHEON UK LIMITED Pharmaceutical manufacturing subsidiary | £50M | 492 |
| 06 | THE FUELCARD COMPANY UK LIMITED | £49M | 69 |
| 07 | SMITHS NEWS TRADING LIMITED | £45M | 1,398 |
| 08 | FIRST GREATER WESTERN LIMITED Passenger train operating company | £32M | 6,362 |
| 09 | RWE RENEWABLES MANAGEMENT UK LIMITED registered office | £26M | 1,489 |
| 10 | MAN TRUCK AND BUS UK LIMITED | £23M | 879 |
| 11 | CATALENT CTS (EDINBURGH) LIMITED | £21M | 264 |
| 12 | HOCHTIEF (UK) CONSTRUCTION LIMITED | £17M | 104 |
Best-paid boards in Swindon
Highest directors' remuneration disclosed
| # | Company | Directors' pay | Employees |
|---|---|---|---|
| 01 | B.G. AUTOMOTIVE LIMITED | £3M | 190 |
| 02 | DICK LOVETT COMPANIES LIMITED | £2M | 998 |
| 03 | SMITHS NEWS TRADING LIMITED | £2M | 1,398 |
| 04 | TM GROUP (UK) LIMITED group accounts | £2M | 333 |
| 05 | RAILSTON HOLDINGS LIMITED group accounts | £2M | 110 |
| 06 | TM PROPERTY SEARCHES LIMITED | £2M | 333 |
| 07 | GRANT ENGINEERING (UK) LIMITED | £2M | 142 |
| 08 | ZURICH ASSURANCE LTD | £1M | 5,590 |
| 09 | RWE RENEWABLES MANAGEMENT UK LIMITED registered office | £1M | 1,489 |
| 10 | CARTUS LIMITED | £1M | 203 |
| 11 | PREPAY TECHNOLOGIES LIMITED | £1M | 452 |
| 12 | GREAT WESTERN ACADEMY LIMITED | £1M | 122 |
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 · Swindon
35 of the companies we profile in Swindon 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 | RWE RENEWABLES UK SWINDON LIMITED Utilities | £1.1bn | -12% | 0 | 31 Dec 2025 |
| 02 | PATHEON UK LIMITED Health Care | £889.2m | +13% | 492 | 31 Dec 2025 |
| 03 | OPENWORK LIMITED Financials | £443.3m | +6% | — | 31 Dec 2025 |
| 04 | THE ENGLISH HERITAGE TRUST Consumer Discretionary | £144.8m | -7% | 2,388 | 31 Mar 2026 |
| 05 | OPENWORK SERVICES LIMITED Consumer Discretionary | £134.7m | +3% | 604 | 31 Dec 2025 |
| 06 | PREPAY TECHNOLOGIES LIMITED Industrials | £65.1m | -17% | 452 | 31 Dec 2025 |
| 07 | RAILSTON HOLDINGS LIMITED Industrials | £47.3m | -10% | 110 | 31 Dec 2025 |
| 08 | PERFORMANCE TIMBER PRODUCTS GROUP LIMITED Basic Materials | £46.4m | -1% | 242 | 31 Dec 2025 |
| 09 | LONDON ARRAY LIMITED Utilities | £38.1m | -1% | 0 | 31 Dec 2025 |
| 10 | THE F D CENTRE LIMITED Industrials | £35.1m | +2% | 66 | 31 Dec 2025 |
Companies ranked from their latest filed accounts at registered offices in Swindon. 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.