The 4 Best Electricians in Penarth 2026

Ranked by real customer reviews, listing activity 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.

  1. **South Wales Electrician – Penarth** South Wales Electrician is a Penarth-based electrical contractor serving the South Wales area, with more than 30 years of hands-on experience in the trade. The business is based in

    5.0★ (61 reviews)operator-verified listing
    5.0★
    61 reviews

  2. Obrien Electrical Ltd is a electrician in Penarth, rated 5/5 from 13 Google reviews. Registered with Companies House (no. 14587603) and currently active. Verified Google Business Profile.

    5.0★ (13 reviews)3 verification sources
    5.0★
    13 reviews

  3. Testing Saints Ltd is a electrician in Penarth, rated 5/5 from 6 Google reviews. Registered with Companies House (no. 15959135) and currently active.

    5.0★ (6 reviews)3 verification sources
    5.0★
    6 reviews

  4. JPS Electrical PAT Testing Services is a electrician in Penarth, rated 5/5 from 15 Google reviews. Verified Google Business Profile.

    5.0★ (15 reviews)
    5.0★
    15 reviews

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