Construction of railways and underground railways
SIC code 42120 · 3,935 companies on the UK register list this activity. Newest first.
- L T Construction Services Limited17491457 · Wetherby · since 30 September 2026Active
- Rail Based Contracting Services Ltd17485603 · Crewe · since 28 September 2026Active
- Ah Rail And Civils Limited17476918 · Brighton · since 23 September 2026Active
- ADD22 Ltd17477876 · Harrow · since 23 September 2026Active
- Fresh Rail Ltd17474209 · Faversham · since 22 September 2026Active
- RB Rail Limited17472145 · Worksop · since 21 September 2026Active
- Portal Railway Services LtdSC902914 · Motherwell · since 16 September 2026Active
- LEE.T73 Rail Ltd17459670 · Swansea · since 15 September 2026Active
- Ecs Isreal Ltd17452354 · Sandbach · since 11 September 2026Active
- Flynn Rail Services Ltd17454272 · London · since 11 September 2026Active
- J Nomah Ltd17449367 · Slough · since 9 September 2026Active
- SH Rail Ltd17446818 · Luton · since 8 September 2026Active
- Gke & Rail Construction Ltd17443205 · Northampton · since 7 September 2026Active
- Corridor Construction Limited17443578 · Taunton · since 7 September 2026Active
- Ip Infrastructure & Engineering Ltd17444149 · Stockport · since 7 September 2026Active
- Segunmic Private Compay Limited17438993 · London · since 4 September 2026Active
- SK Railways Ltd17435368 · Scunthorpe · since 3 September 2026Active
- C. Morris Construction Ltd17434039 · London · since 2 September 2026Active
- Mab Civils Groundworks Ltd17424853 · Folkestone · since 27 August 2026Active
- RB Track And Tree Solutions LtdSC900603 · Glasgow · since 27 August 2026Active
- Ok Rail Ltd17422601 · Porth · since 26 August 2026Active
- Divine Rail Ltd17422692 · Birmingham · since 26 August 2026Active
- Maelah Group Ltd17422808 · Mildenhall · since 26 August 2026Active
- Blani Ltd17420195 · Dagenham · since 25 August 2026Active
- Power Land Development Ltd17413369 · London · since 21 August 2026Active
- SHN Comms Ltd Limited17410587 · Croydon · since 20 August 2026Active
- Action Rail Southeast Ltd17411971 · Sevenoaks · since 20 August 2026Active
- Louis D. Wright Ltd17405368 · Doncaster · since 18 August 2026Active
- CDS Rail Ltd17405406 · Burnham-On-Sea · since 18 August 2026Active
- Act Rail Solutions Ltd17407032 · Wigan · since 18 August 2026Active