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  1. Companies
  2. Civil engineering
  3. Treharris

Civil engineering · Treharris

Civil engineering in Treharris

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

CompanySinceAccounts due
Bright Future Renewable Ltd202511 Mar 2027 (in 150 days)
Dayline Engineering Construction Ltd202431 Dec 2027 (in 445 days)
Railey Utilities Limited201231 Dec 2026 (in 80 days)
S.M.T. Surveying & Civil Engineering Services Ltd201730 Apr 2027 (in 200 days)
Stadeyn Civils & Groundworks Ltd202614 Jun 2028 (in 611 days)

Civil engineering contractors in Treharris in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Railey Utilities Limited, incorporated in 2012.

Companies
5
Active, small or micro accounts
New in the last 12 months
1
20% of the total
Accounts due in the next 3 months
1
Companies House deadlines

Still trading, by year incorporated

Active civil engineering contractors in Treharris by year of incorporation012017: 1 incorporated (still active)120172018: 0 incorporated (still active)020182019: 0 incorporated (still active)020192020: 0 incorporated (still active)020202021: 0 incorporated (still active)020212022: 0 incorporated (still active)020222023: 0 incorporated (still active)020232024: 1 incorporated (still active)120242025: 1 incorporated (still active)120252026: 1 incorporated (still active)12026
Active civil engineering contractors in Treharris by year of incorporation012017: 1 incorporated (still active)1'172018: 0 incorporated (still active)0'182019: 0 incorporated (still active)0'192020: 0 incorporated (still active)0'202021: 0 incorporated (still active)0'212022: 0 incorporated (still active)0'222023: 0 incorporated (still active)0'232024: 1 incorporated (still active)1'242025: 1 incorporated (still active)1'252026: 1 incorporated (still active)1'26

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 Treharris

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