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Data / UK companies / Construction of railways and underground railways / London

Construction of railways and underground railways companies in London: 1,266 live companies

Updated November 7, 2026. Source: Companies House Free Company Data Product.

1,266 live companies in London list SIC code 42120, construction of railways and underground railways, in the Companies House snapshot dated 1 November 2026. 78 were incorporated in the last 12 months and 299 have an accounts due date that had passed.

The request: Every company in London with SIC code 42120, construction of railways and underground railways, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get construction of railways and underground railways companies in LondonWatch new construction of railways and underground railways incorporations in London

SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.

  • 1,266Live companies
  • 78Incorporated in the last 12 months
  • 299Accounts overdue
  • 377Strike off proposed

Incorporations per year

Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.

Year incorporatedLive companies
202256
202371
202472
2025126
2026 so far56

Towns

TownLive companies
London697
Romford45
Dagenham43
Edgware38
Barking37
Grays29
Ilford28
Harrow25
Enfield19
Croydon14
Stanmore13
Uxbridge13
Beckenham12
South Ockendon12
Wembley12
Loughton11
Rainham11
Ruislip9
Sutton9
Bromley8
Hayes8
Mitcham8
Hornchurch7
Orpington7
Waltham Cross7

Newest construction of railways and underground railways companies in London

Newest first. Each row links to the Companies House record.

CompanyNumberIncorporatedTownAccounts dueStatusSource
Millsey Electrical Ltd1754553027 October 2026London27 July 2028Activefind-and-update.company-information.service.gov.uk
Traction Rail Electrical Limited1751739213 October 2026Beckenham13 July 2028Activefind-and-update.company-information.service.gov.uk
Sammy Rails Engineering Ltd175035126 October 2026London6 July 2028Activefind-and-update.company-information.service.gov.uk
ADD22 Ltd1747787623 September 2026Harrow23 June 2028Activefind-and-update.company-information.service.gov.uk
Flynn Rail Services Ltd1745427211 September 2026London11 June 2028Activefind-and-update.company-information.service.gov.uk
Segunmic Private Compay Limited174389934 September 2026London4 June 2028Activefind-and-update.company-information.service.gov.uk
C. Morris Construction Ltd174340392 September 2026London2 June 2028Activefind-and-update.company-information.service.gov.uk
Blani Ltd1742019525 August 2026Dagenham25 May 2028Activefind-and-update.company-information.service.gov.uk
Power Land Development Ltd1741336921 August 2026London21 May 2028Activefind-and-update.company-information.service.gov.uk
SHN Comms Ltd Limited1741058720 August 2026Croydon20 May 2028Activefind-and-update.company-information.service.gov.uk
DB Signalling Ltd1739409511 August 2026Mottingham11 May 2028Activefind-and-update.company-information.service.gov.uk
Henryandsobers Ltd1737342431 July 2026London30 April 2028Activefind-and-update.company-information.service.gov.uk
AC Railways Ltd1737139330 July 2026Dagenham30 April 2028Activefind-and-update.company-information.service.gov.uk
Inrail Consult Ltd1736708228 July 2026London28 April 2028Activefind-and-update.company-information.service.gov.uk
Ignm Ltd1735704823 July 2026Beckenham23 April 2028Activefind-and-update.company-information.service.gov.uk
Foye Ltd1735221121 July 2026London21 April 2028Activefind-and-update.company-information.service.gov.uk
Mokrani Services Ltd1734534517 July 2026London17 April 2028Activefind-and-update.company-information.service.gov.uk
Tejsingh Rail Ltd173300499 July 2026Dagenham9 April 2028Activefind-and-update.company-information.service.gov.uk
Velox Infra Ltd173162963 July 2026London3 April 2028Activefind-and-update.company-information.service.gov.uk
Alpha DEZ Ltd1730926130 June 2026Grays31 March 2028Activefind-and-update.company-information.service.gov.uk
Teksun Ltd1730853230 June 2026Pinner31 March 2028Activefind-and-update.company-information.service.gov.uk
JCDN Ltd1730780529 June 2026Ruislip29 March 2028Activefind-and-update.company-information.service.gov.uk
Neoeng-01 Ltd1729529322 June 2026Croydon22 March 2028Activefind-and-update.company-information.service.gov.uk
Modus Infrastructure Group Ltd1728968520 June 2026London20 March 2028Activefind-and-update.company-information.service.gov.uk
Sherpa Peak Ltd1727903917 June 2026London17 March 2028Activefind-and-update.company-information.service.gov.uk
RA Infrastructure Limited172663388 June 2026London8 March 2028Activefind-and-update.company-information.service.gov.uk
Alpha Development Solutions Ltd172639495 June 2026Harrow5 March 2028Activefind-and-update.company-information.service.gov.uk
Ray Power Limited172627665 June 2026London5 March 2028Activefind-and-update.company-information.service.gov.uk
OPK Civils Ltd172586093 June 2026London3 March 2028Activefind-and-update.company-information.service.gov.uk
Tolbex Limited1723427121 May 2026Orpington21 February 2028Activefind-and-update.company-information.service.gov.uk
Battlestar73 Ltd1722940019 May 2026London19 February 2028Activefind-and-update.company-information.service.gov.uk
R.a Resourcing Solution’S Ltd1722426015 May 2026London15 February 2028Activefind-and-update.company-information.service.gov.uk
AL Engineers Ltd1721048111 May 2026London11 February 2028Activefind-and-update.company-information.service.gov.uk
6IGMA Ltd1721011611 May 2026London11 February 2028Activefind-and-update.company-information.service.gov.uk
Powell Rail Planning Ltd172067898 May 2026Rainham8 February 2028Activefind-and-update.company-information.service.gov.uk
Netrail Defense Solutions Ltd172038917 May 2026Barking7 February 2028Activefind-and-update.company-information.service.gov.uk
ALO Elites Ltd172028466 May 2026Harrow6 February 2028Activefind-and-update.company-information.service.gov.uk
Grandline Rail Services Limited1718291227 April 2026Romford27 January 2028Activefind-and-update.company-information.service.gov.uk
CMI Progress Ltd171455349 April 2026Rainham9 January 2028Activefind-and-update.company-information.service.gov.uk
S&E Rail Company Limited1712971531 March 2026London31 December 2027Activefind-and-update.company-information.service.gov.uk
Aecs Infrastructure Ltd1710553120 March 2026London20 December 2027Activefind-and-update.company-information.service.gov.uk
Imee Ltd1710316019 March 2026Sutton19 December 2027Activefind-and-update.company-information.service.gov.uk
Imoh's Venture Ltd1708720012 March 2026England12 December 2027Activefind-and-update.company-information.service.gov.uk
Rolw1001 Ltd1708222910 March 2026Ruislip10 December 2027Activefind-and-update.company-information.service.gov.uk
EAG Engineering Ltd170776209 March 2026London9 December 2027Activefind-and-update.company-information.service.gov.uk
Arglu Services Ltd170745026 March 2026London6 December 2027Activefind-and-update.company-information.service.gov.uk
General Contracting Ltd170668863 March 2026London3 December 2027Activefind-and-update.company-information.service.gov.uk
Imalian Limited170622832 March 2026Barking2 December 2027Activefind-and-update.company-information.service.gov.uk
GEC Traction Ltd1704553020 February 2026London20 November 2027Activefind-and-update.company-information.service.gov.uk
170243171702431710 February 2026London10 November 2027Activefind-and-update.company-information.service.gov.uk

Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.