Construction of railways and underground railways
SIC code 42120 · 3,935 companies on the UK register list this activity. Newest first.
- MK Rail LimitedSC890359 · Motherwell · since 20 May 2026Active
- BATTLESTAR73 Ltd17229400 · London · since 19 May 2026Active
- R.a Resourcing Solution’s Ltd17224260 · London · since 15 May 2026Active
- Frontline Vegetation Ltd17216372 · Blackwood · since 13 May 2026Active
- ES2PM Limited17216383 · York · since 13 May 2026Active
- 6IGMA Ltd17210116 · London · since 11 May 2026Active
- Keyspace Letting And Construction Ltd17210399 · Harlow · since 11 May 2026Active
- Al Engineers Ltd17210481 · London · since 11 May 2026Active
- Powell Rail Planning Ltd17206789 · Rainham · since 8 May 2026Active
- Netrail Defense Solutions Ltd17203891 · Barking · since 7 May 2026Active
- L&M Planning Services Ltd17202545 · Sidcup · since 6 May 2026Active
- Alo Elites Ltd17202846 · Harrow · since 6 May 2026Active
- George Gale Rail Ltd17191797 · Waterlooville · since 30 April 2026Active
- Mclellan Services Ltd17189994 · Newport · since 29 April 2026Active
- Idris Constructons Ltd17181565 · Birmingham · since 27 April 2026Active
- Ajb Isolations Ltd17182610 · Wigan · since 27 April 2026Active
- Grandline Rail Services Limited17182912 · Romford · since 27 April 2026Active
- Kppconstruction Ltd17184543 · Sutton-In-Ashfield · since 27 April 2026Active
- LCC Rail And Civil Services Ltd17179955 · Northampton · since 24 April 2026Active
- Nexus Solution Groundworks Ltd17176520 · Camberley · since 23 April 2026Active
- Little Western Enterprises Ltd17154169 · Tamworth · since 13 April 2026Active
- Bills Rail Logistics Ltd17151492 · Bognor Regis · since 11 April 2026Active
- Roadbuild Civil Engineering Limited17149397 · St Helens · since 10 April 2026Active
- Cmi Progress Ltd17145534 · Rainham · since 9 April 2026Active
- KLT Rail Ltd17139527 · Liverpool · since 7 April 2026Active
- TW Structures Ltd17140102 · Reigate · since 7 April 2026Active
- Elex Solutions Ltd17138408 · Sittingbourne · since 6 April 2026Active
- Thornton K L Ltd17135707 · Stockton-On-Tees · since 2 April 2026Active
- DW Rail Group LtdSC884938 · Kirkcaldy · since 2 April 2026Active
- S&E Rail Company Limited17129715 · London · since 31 March 2026Active