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  1. Companies
  2. Electricians
  3. Cardiff

Electricians · Cardiff

Electricians in Cardiff

223 active electrical contractors registered in Cardiff, South Glamorgan, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
12 Electrical & Emergency Electrician Ltd202520 Dec 2026 (in 69 days)
24/7 Plumbing Heating Electrical Limited201731 Dec 2026 (in 80 days)
A Connors Electrical Ltd202231 Jan 2027 (in 111 days)
A Grubb Electrical Ltd201430 Jun 2027 (in 261 days)
A J Crews & Co Limited197431 Dec 2027 (in 445 days)
A.R.B. Electrical Ltd199630 Sep 2027 (in 353 days)
Advanced Electrical & Fire Ltd202430 Oct 2026 (in 18 days)
Ajwelsh Electrical Limited201630 Nov 2026 (in 49 days)
Am Bristol Electrical Services Ltd.201330 Dec 2026 (in 79 days)
Am Electrical & Training Services Limited202331 Dec 2027 (in 445 days)
Ambassador Fire & Security Limited200931 Dec 2026 (in 80 days)
Amc Electrical Heating and Plumbing Ltd201231 Jan 2027 (in 111 days)
Amp Electrical (Cardiff) Ltd202131 Oct 2026 (in 19 days)
Amrock Electrical Ltd201930 Jun 2027 (in 261 days)
Aph Solar Seed Limited202519 Jun 2027 (in 250 days)
Arc Electrical Systems Ltd202131 Dec 2027 (in 445 days)
Arc Energy Systems Ltd202614 Jun 2028 (in 611 days)
Arc Mechanical Ltd202431 Dec 2027 (in 445 days)
Arcsmith Electrical Ltd202231 Aug 2027 (in 323 days)
Art Electrical Solutions Limited202627 Jun 2028 (in 624 days)
As Electrical Solutions Ltd202030 Sep 2027 (in 353 days)
Asap Electrical Cardiff Limited202610 Nov 2027 (in 394 days)
Asf Electrical Limited202231 Jul 2027 (in 292 days)
Asg Electrical Installations Limited201031 Mar 2027 (in 170 days)
B & W Electrical (South Wales) Limited200631 Mar 2027 (in 170 days)
B Milton Electrical (Cardiff) Ltd202431 Jan 2027 (in 111 days)
Bailey Power Ltd20266 Jan 2028 (in 451 days)
Bho Fire Ltd201930 Jun 2027 (in 261 days)
Bickel Electrical Contractors Limited201830 Jun 2027 (in 261 days)
Blues Electrical Limited199031 Jul 2027 (in 292 days)
Bromax Electrical Services Ltd202231 Dec 2026 (in 80 days)
Brook Electrics Ltd201531 Dec 2026 (in 80 days)
BRS Electrical Solutions Ltd202531 Dec 2027 (in 445 days)
Bryan Electrical Ltd202330 Apr 2027 (in 200 days)
C E S (South Wales) Limited199631 Oct 2026 (in 19 days)
C R Electrics (SW) Limited201431 Jul 2027 (in 292 days)
C&M Site Services Ltd.201530 Jun 2027 (in 261 days)
C&M Specialist Installations Limited202330 Jun 2027 (in 261 days)
Cag Electrical Ltd202031 Aug 2027 (in 323 days)
Call2Fix Ltd201629 Aug 2027 (in 321 days)
Cambi Electrical Limited20253 Nov 2026 (in 22 days)
Cameratech Electrical Ltd201930 Apr 2027 (in 200 days)
Cape Services Ltd202231 Dec 2027 (in 445 days)
Cardiff Electrical Home Rewire Ltd202330 Nov 2026 (in 49 days)
Cardiff Electricians Ltd202431 Oct 2026 (in 19 days)
Cardiff Mechanical Services Ltd202230 Jun 2027 (in 261 days)
Cemc Electrical Ltd202619 Jan 2028 (in 464 days)
Certiphase Electrical Ltd202131 Aug 2027 (in 323 days)
Chapman Electrical Cardiff Limited200331 Jan 2027 (in 111 days)
Cherry Building Services Ltd201931 Dec 2026 (in 80 days)
Page 1 of 5

Electrical contractors in Cardiff in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is O.V. Bartlett & Sons (Cardiff) Limited, incorporated in 1963.

Companies
223
Active, small or micro accounts
New in the last 12 months
31
14% of the total
Typical net assets
£9,931
Median of 155 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
51
Companies House deadlines

Still trading, by year incorporated

Active electrical contractors in Cardiff by year of incorporation01020302017: 11 incorporated (still active)20172018: 8 incorporated (still active)20182019: 10 incorporated (still active)20192020: 15 incorporated (still active)20202021: 17 incorporated (still active)20212022: 16 incorporated (still active)20222023: 13 incorporated (still active)20232024: 15 incorporated (still active)20242025: 20 incorporated (still active)20252026: 27 incorporated (still active)272026
Active electrical contractors in Cardiff by year of incorporation01020302017: 11 incorporated (still active)'172018: 8 incorporated (still active)'182019: 10 incorporated (still active)'192020: 15 incorporated (still active)'202021: 17 incorporated (still active)'212022: 16 incorporated (still active)'222023: 13 incorporated (still active)'232024: 15 incorporated (still active)'242025: 20 incorporated (still active)'252026: 27 incorporated (still active)27'26

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

About electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Other trades in Cardiff

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