Top engineering companies in the UK
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Babcock International Group PLC | Unitedkingdom | Holborn-strand-covent Garden | 33 Wigmore Street | London | W1U 1QX | babcockinternational.***** | 1989 | $6,111,522,031 | 26,858 | Corporation | 158 | 02342138 |
| 2 | Arm LIMITED | Unitedkingdom | Cambridge | 110 Fulbourn Road | Cambridgeshire | CB1 9NJ | arm.***** | 1990 | $4,003,000,000 | 3,346 | Corporation | 48 | 02557590 |
| 3 | Mott Macdonald Group LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Mott Macdonald Ltd | London | EC4M 7RB | mottmac.***** | 1973 | $3,192,198,216 | 18,778 | Corporation | 290 | 01110949 |
| 4 | Imi PLC | Unitedkingdom | Birmingham | 4060 Lakeside | Birmingham, West Midlands | B37 7XZ | processautomation.***** | 1862 | $3,047,219,712 | 10,478 | Corporation | 258 | 00714275 |
| 5 | Hess International LIMITED | Unitedkingdom | Holborn-strand-covent Garden | Amerada Hess | London | WC2N 6AG | comverse.***** | 1996 | $1,397,216,555 | 667 | Foreign company | 1633 | FC019099 |
| 6 | Costain LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Seventh Floor | London | EC3A 8BE | costain.***** | 1865 | $1,340,494,964 | 2,656 | Corporation | 42 | 00610201 |
| 7 | Mott Macdonald LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 10 Fleet Place | London | EC4M 7RB | mottmac.***** | 1902 | $1,313,480,815 | 8,553 | Corporation | 290 | 01243967 |
| 8 | Wsp UK LIMITED | Unitedkingdom | Cordwainer | Wsp House | London | WC2A 1AF | wsp.***** | 1978 | $1,260,097,459 | 8,592 | Corporation | 1340 | 01383511 |
| 9 | Ove Arup & Partners International LIMITED | Unitedkingdom | Holborn | 8 Fitzroy Street | London | W1T 4BJ | arup.***** | 1969 | $1,233,992,868 | 6,615 | Corporation | 149 | 00952468 |
| 10 | Jacobs U.K. LIMITED | Unitedkingdom | Dulwich | Jacobs UK Ltd | London | SE1 2QG | jacobs.***** | 1895 | $1,225,109,172 | 6,645 | Corporation | 91 | 02594504 |
| 11 | Aecom LIMITED | Unitedkingdom | Whitechapel | Aldgate Tower | London | E1 8FA | aecom.***** | 1984 | $1,033,677,061 | 4,144 | Corporation | 1747 | 01846493 |
| 12 | Dialog Semiconductor LIMITED | Unitedkingdom | Bourne End | Dukes Meadow Millboard Road | Buckinghamshire | SL8 5FH | dialog-semiconductor.***** | 1998 | $869,231,918 | 2,164 | Corporation | 146 | 03505161 |
| 13 | Amentum Clean Energy LIMITED | Unitedkingdom | Hollinfare | Amentum UK Ltd | Warrington | WA3 6XF | amentum.***** | 1973 | $733,616,793 | 2,519 | Corporation | 693 | 01120437 |
| 14 | Fieldcore Service Solutions International LLC | Unitedkingdom | Stafford | Harry Kerr Drive | Staffordshire | ST16 1WT | N/A | 1890 | $723,291,000 | 16 | Foreign company | 1192 | FC024039 |
| 15 | Foster + Partners LIMITED | Unitedkingdom | Battersea | Riverside | London | SW11 4AN | fosterandpartners.***** | 1967 | $721,405,416 | 1,930 | Corporation | 19 | 01644989 |
| 16 | Nats LIMITED | Unitedkingdom | Wickham | 4000 Parkway | Hampshire | PO15 7FL | nats.***** | 1996 | $718,511,480 | 4,528 | Corporation | 31 | 03155567 |
| 17 | Ove Arup & Partners LIMITED | Unitedkingdom | Holborn | 8 Fitzroy Street | London | W1T 4BJ | arup.***** | 1946 | $707,354,312 | 438 | Corporation | 149 | 01312453 |
| 18 | Doosan Power Systems S.A. | Unitedkingdom | Crawley | Doosan House | West Sussex | RH10 9AD | doosanbabcock.***** | 2012 | $700,182,505 | 4,302 | Foreign company | 98 | FC031178 |
| 19 | Abf Overseas LIMITED | Unitedkingdom | Holborn-strand-covent Garden | 10 Grosvenor Street Weston Centre | London | W1K 4QY | abf.***** | 1997 | $692,591,977 | 79 | Corporation | 1080 | 03313345 |
| 20 | M.V. Kelly LIMITED | Unitedkingdom | Cheswick Green | Cogen Court | Solihull, West Midlands | B90 4LN | mvkelly.***** | 1995 | $676,076,502 | 327 | Corporation | 4 | 03062853 |
| 21 | Great Bear Distribution LIMITED | Unitedkingdom | Hollinfare | Chadwick House | Warrington | WA3 6AE | greatbear.***** | 1994 | $650,805,121 | 4,310 | Corporation | 146 | 02899719 |
| 22 | Robert Bosch LIMITED | Unitedkingdom | Dunfermline East Business Parks | C/o Bosch Rexroth, | Fife | KY6 2RD | extra-rewards.***** | 1924 | $626,760,996 | 676 | Corporation | 2089 | SC013418 |
| 23 | Linxon PVT LTD | Unitedkingdom | Epsom | Woodcote Grove Ashley Road | Surrey | KT18 5BW | atkinsglobal.***** | 2017 | $612,079,000 | 710 | Corporation | 170 | 11116970 |
| 24 | Worley Europe LTD | Unitedkingdom | Chiswick | Building 6 Chiswick Park | London | W4 5HR | worleyparsons.***** | 2001 | $607,416,686 | 1,200 | Corporation | 341 | 04334425 |
| 25 | Arcadis Consulting (UK) LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 80 Fenchurch Street | London | EC3M 4BY | arcadis.***** | 1988 | $604,462,470 | 2,432 | Corporation | 500 | 02212959 |
Showing 25 of 114,683 companies
Request Free SampleEngineering companies in the UK by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 94,127 | |
| 5-9 | 8,215 | |
| 10-19 | 5,035 | |
| 20-49 | 3,280 | |
| 0 or Unknown | 2,351 | |
| 50-99 | 939 | |
| 100-199 | 400 | |
| 200-499 | 222 | |
| 500-999 | 70 | |
| 1.000-4.999 | 38 | |
| 5.000-9.999 | 5 | |
| 10.000+ | 1 |
Engineering companies in the UK by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 56,098 | |
| 100.001 to 499.999 | 40,375 | |
| 1.000.000 to 4.999.999 | 6,733 | |
| 500.000 to 999.999 | 5,996 | |
| 0 or Unknown | 2,846 | |
| 5.000.000 to 9.999.999 | 1,199 | |
| 10.000.000 to 49.999.999 | 1,125 | |
| 50.000.000 to 99.999.999 | 154 | |
| 100.000.000 to 499.999.999 | 126 | |
| 500.000.000 to 999.999.999 | 20 | |
| 1.000.000.000 or more | 11 |
About the UK engineering companies sector
The UK engineering companies market spans large national operators and local independents across England, Scotland, Wales and Northern Ireland. Together they make up the full list of engineering companies in the UK shown above, grouped under the Business Services category.
Looking for a list of engineering companies in the UK for outbound sales, an email list for marketing campaigns, or a mailing list for direct outreach? The list above is filterable by region, employee size, revenue band and founding year. Every active business is verified against the UK companies register. Export to CSV or Excel, or request a free sample to evaluate.
Closely related industries
UK engineering companies sit within the Business Services sector. The list above covers every active UK company in this sector, so the regional and revenue breakdowns reflect the full market rather than a sample. Explore closely related sectors below.
Frequently asked questions about engineering companies in the UK
The full list of UK engineering companies on this page covers every active business registered with Companies House. The live counter near the top shows the current total, updated continuously as new companies register and dormant ones are dissolved.
London is typically the largest concentration, followed by other major cities and counties. The full regional breakdown is shown in the table below the company list. Click any region to open a focused list of engineering companies in that area.
Yes. Use the form on this page to request a free sample or a full export. Files are delivered as CSV or Excel and include company name, registered address, region, SIC code, employee size, revenue band, website and email where available.
Each entry on the UK engineering companies list includes company name, Companies House registration number, registered address, region, SIC code(s), incorporation date, current status (active or dormant), employee size band, revenue band, website, phone number and email where available.
The list refreshes continuously from the UK companies register. New registrations, address changes, status changes and updated financial filings propagate to your downloaded list within days.
Yes. The list of UK engineering companies can be exported as an email list or a postal mailing list for outbound campaigns. Filter by region, employee size and revenue band first to narrow your target segment, then request the export with email and address fields included.
Yes. Filter to a single city or town, pick multiple cities, or take a whole region. For city-specific pages, click any row in the regional breakdown below the main list.
Yes. Filter by region, employee size, revenue band and founding year to build a precise target list, then export with contact fields for outreach. All records are GDPR-compliant business information sourced from the public UK companies register.
