The 10 Best Electricians in Cardiff 2026
Ranked by real customer reviews, NICEIC accreditation status and Companies House verification. Updated weekly from public sources.
How this ranking is calculated
Composite score from real, publicly-verifiable signals only:
- Google Business Profile star rating (when 3+ reviews)
- Google Business Profile review count (log-scaled)
- Verification sources: Companies House number, Google Business listing, Checkatrade, TrustATrader, claimed website
- Operator-claimed listing status
No paid placement. No accepted listings. No fabricated reviews. Source data refreshed weekly.
Electricall South Wales is a electrician in Cardiff, rated 4.9/5 from 217 Google reviews. Registered with Companies House (no. 12085289) and currently active. Established Google Business Profile with 217+ customer review
4.9โ (217 reviews)3 verification sources4.9โ217 reviewsAssured Electrical Solutions is a electrician in Cardiff, rated 4.9/5 from 552 Google reviews. Registered with Companies House (no. 11754338) and currently active. Established Google Business Profile with 552+ customer r
4.9โ (552 reviews)3 verification sources4.9โ552 reviews12 Electrical & Emergency Electrician is a electrician in Cardiff, rated 5/5 from 362 Google reviews. Registered with Companies House (no. 16330134) and currently active. Established Google Business Profile with 362+ cus
5.0โ (362 reviews)3 verification sources5.0โ362 reviewsHeathwood Electrics is a electrician in Cardiff, rated 5/5 from 61 Google reviews. Registered with Companies House (no. 13559190) and currently active. Established Google Business Profile with 61+ customer reviews.
5.0โ (61 reviews)3 verification sources5.0โ61 reviewsSP Electrical (South Wales) is a electrician in Cardiff, rated 4.9/5 from 55 Google reviews. Registered with Companies House (no. 13883364) and currently active. Established Google Business Profile with 55+ customer revi
4.9โ (55 reviews)3 verification sources4.9โ55 reviewsNDL Electrical Limited is a electrician in Cardiff, rated 5/5 from 53 Google reviews. Registered with Companies House (no. 13956624) and currently active. Established Google Business Profile with 53+ customer reviews.
5.0โ (53 reviews)3 verification sources5.0โ53 reviewsVedmore Electrical Solutions is a electrician in Cardiff, rated 5/5 from 49 Google reviews. Registered with Companies House (no. 15615945) and currently active. Verified Google Business Profile.
5.0โ (49 reviews)3 verification sources5.0โ49 reviewsSonik Electrical is a electrician in Cardiff, rated 4.8/5 from 44 Google reviews. Registered with Companies House (no. 07987709) and currently active. Verified Google Business Profile.
4.8โ (44 reviews)3 verification sources4.8โ44 reviewsNext-generation Electrical and Security Ltd is a electrician in Cardiff, rated 5/5 from 33 Google reviews. Registered with Companies House (no. 11435213) and currently active. Verified Google Business Profile.
5.0โ (33 reviews)3 verification sources5.0โ33 reviewsCAG Electrical Ltd is a electrician in Cardiff, rated 5/5 from 34 Google reviews. Registered with Companies House (no. 12992092) and currently active. Verified Google Business Profile.
5.0โ (34 reviews)3 verification sources5.0โ34 reviews
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