Construction of railways and underground railways
SIC code 42120 · 3,935 companies on the UK register list this activity. Newest first.
- BC Rail Ltd16843093 · Accrington · since 10 November 2025Active
- LN Civils & Construction Ltd16844665 · London · since 10 November 2025Active
- Falcon Project Management Ltd16845948 · London · since 10 November 2025Active
- Bignath Limited16839126 · London · since 7 November 2025Active
- DP Brothers Ltd16835585 · Selhurst · since 6 November 2025Active
- Mindelo UK Ltd16837987 · London · since 6 November 2025Active
- Dyn Consultant Ltd16834854 · Ruislip, · since 5 November 2025Active
- The Portland Whitehouse Group Limited16832002 · Rochester · since 4 November 2025Active
- Liban Works Ltd16826894 · London · since 3 November 2025Active
- Jaymike GH Ltd16824912 · Thornton Heath · since 1 November 2025Active
- Ellis Design & Build Ltd16824998 · Feltham · since 1 November 2025Active
- Ame Rail Ltd16823276 · Northwood · since 31 October 2025Active
- CT Signalling Ltd16823697 · Manchester · since 31 October 2025Active
- Mjbirse Ltd16824114 · Canterbury · since 31 October 2025Active
- Linwood Resource Limited16821951 · Milton Keynes · since 30 October 2025Active
- Nadiifo Service Limited16819492 · London · since 29 October 2025Active
- Ljpsp Limited16814836 · London · since 28 October 2025Active
- MSH S&T Ltd16814965 · Birmingham · since 28 October 2025Active
- DH Rail Ltd16815927 · Ashford · since 28 October 2025Active
- Texo Rail Ltd16810560 · Sevenoaks · since 27 October 2025Active
- Cla Groundwork Ltd16812790 · Manchester · since 27 October 2025Active
- Genesis Rail & Plant UK LtdSC867710 · Irvine · since 27 October 2025Active
- Blba Railway Services LimitedSC867648 · Glasgow · since 25 October 2025Active
- NF Training Ltd16808903 · London · since 24 October 2025Active
- Dimsin Workshop Ltd16809136 · Greenhithe · since 24 October 2025Active
- Teddy.rails Ltd16804823 · Chigwell · since 23 October 2025Active
- Titan Lifting Limited16800587 · Skipton · since 21 October 2025Active
- PLN Engineering LtdSC866922 · Glasgow · since 20 October 2025Active
- Elliot Farmer Rail Limited16791464 · Broadstairs · since 17 October 2025Active
- Acd Rail Limited16792955 · London · since 17 October 2025Active