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  1. Companies
  2. Civil engineering
  3. Merthyr Tydfil

Civil engineering · Merthyr Tydfil

Civil engineering in Merthyr Tydfil

36 active civil engineering contractors registered in Merthyr Tydfil, Mid Glamorgan, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
Ab Surfacing and Groundworks Ltd202611 Apr 2028 (in 547 days)
Ajl Rail/Civil Engineering Ltd202629 Jun 2028 (in 626 days)
Albert & Flaherty Limited200431 Aug 2027 (in 323 days)
Amlo Engineering Surveying Limited201728 Feb 2027 (in 139 days)
Apex-Infrastructure Solutions Ltd20262 Dec 2027 (in 416 days)
Atlas Groundworks & Civil Engineering Ltd201731 Dec 2026 (in 80 days)
C.J. Railtech Ltd201531 Aug 2027 (in 323 days)
Collins Construction South Wales Ltd20256 May 2027 (in 206 days)
Collins4Construction Ltd202231 Dec 2026 (in 80 days)
Construction and Labour Management Ltd202431 Aug 2027 (in 323 days)
Construction Force Ltd202615 Feb 2028 (in 491 days)
Craig Lloyd Groundworks Ltd202613 May 2028 (in 579 days)
D&O Steelfixing Ltd202529 Feb 2028 (in 505 days)
Distinction Rigging and Electrical Ltd202030 Sep 2027 (in 353 days)
Fonseca Traffic Management & Rail Solutions Ltd201526 Dec 2026 (in 75 days)
G&B Murphy Rail Limited202230 Dec 2026 (in 79 days)
GR Welding Ltd202231 Dec 2026 (in 80 days)
Graft Contracting Ltd202127 Nov 2026 (in 46 days)
Green Light Rail & Construction Ltd202331 Oct 2026 (in 19 days)
HSS Brickwork & Paving Limited201831 Dec 2026 (in 80 days)
J & T Telecoms Ltd202431 Oct 2026 (in 19 days)
J Hope Ltd202131 Dec 2026 (in 80 days)
JC Davies Rail Ltd201531 Dec 2026 (in 80 days)
JLC Groundwork Contractors Ltd202130 Jun 2027 (in 261 days)
Joe Nettle Rail Ltd202518 May 2027 (in 218 days)
KLR (Services) Ltd201430 Jun 2027 (in 261 days)
LJ Hubbard Ltd201430 Dec 2026 (in 79 days)
Ljim Limited20256 Jul 2027 (in 267 days)
Mikerry Rail Limited200631 Dec 2026 (in 80 days)
MWB 141 Services Limited202030 Jun 2027 (in 261 days)
Raynes (South Wales) Ltd201430 Apr 2027 (in 200 days)
RLB Rail Services Ltd201431 Dec 2027 (in 445 days)
SBW Survey Ltd202431 Oct 2027 (in 384 days)
Shadow Surfacing Ltd202031 Oct 2027 (in 384 days)
Structures & Civils Solutions Ltd202431 May 2027 (in 231 days)
Tommy's Bar Limited202431 Jul 2027 (in 292 days)

Civil engineering contractors in Merthyr Tydfil in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Albert & Flaherty Limited, incorporated in 2004.

Companies
36
Active, small or micro accounts
New in the last 12 months
6
17% of the total
Typical net assets
£16K
Median of 22 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
13
Companies House deadlines

Still trading, by year incorporated

Active civil engineering contractors in Merthyr Tydfil by year of incorporation02462017: 2 incorporated (still active)220172018: 1 incorporated (still active)120182019: 0 incorporated (still active)020192020: 3 incorporated (still active)320202021: 3 incorporated (still active)320212022: 3 incorporated (still active)320222023: 1 incorporated (still active)120232024: 5 incorporated (still active)520242025: 4 incorporated (still active)420252026: 5 incorporated (still active)52026
Active civil engineering contractors in Merthyr Tydfil by year of incorporation02462017: 2 incorporated (still active)2'172018: 1 incorporated (still active)1'182019: 0 incorporated (still active)0'192020: 3 incorporated (still active)3'202021: 3 incorporated (still active)3'212022: 3 incorporated (still active)3'222023: 1 incorporated (still active)1'232024: 5 incorporated (still active)5'242025: 4 incorporated (still active)4'252026: 5 incorporated (still active)5'26

Companies still active today, by the year they were incorporated; 2026 is the year so far.

About civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Other trades in Merthyr Tydfil

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