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  1. Companies
  2. Civil engineering
  3. Caernarfon

Civil engineering · Caernarfon

Civil engineering in Caernarfon

7 active civil engineering contractors registered in Caernarfon, Gwynedd, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
Aw Diving Ltd20266 Apr 2028 (in 542 days)
Celtic Heritage Construction and Stonemasonry Limited201531 Oct 2026 (in 19 days)
Celtic Heritage Stonemasonry Limited20264 Jun 2028 (in 601 days)
Cemlyn Ltd202524 Mar 2027 (in 163 days)
CLP Surfacing & Groundworks Ltd20266 Dec 2027 (in 420 days)
Gwynedd Grouting Ltd20253 Dec 2026 (in 52 days)
J T Morris & Co Limited200630 Nov 2026 (in 49 days)

Civil engineering contractors in Caernarfon in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is J T Morris & Co Limited, incorporated in 2006.

Companies
7
Active, small or micro accounts
New in the last 12 months
3
43% of the total
Accounts due in the next 3 months
3
Companies House deadlines

Still trading, by year incorporated

Active civil engineering contractors in Caernarfon by year of incorporation01232017: 0 incorporated (still active)020172018: 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: 0 incorporated (still active)020242025: 2 incorporated (still active)220252026: 3 incorporated (still active)32026
Active civil engineering contractors in Caernarfon by year of incorporation01232017: 0 incorporated (still active)0'172018: 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: 0 incorporated (still active)0'242025: 2 incorporated (still active)2'252026: 3 incorporated (still active)3'26

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 Caernarfon

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