# Gas engineers in Swansea

21 gas engineers near Swansea, ranked by the strength of independent public evidence (reviews, verified credentials and registry data cross-checked across named sources — no ads, no paid placement). Below are the top 12 by evidence.

| Trader | Location | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- |
| [AMG Electrical (Pembs) Ltd](https://mytrustedtraders.com/traders/amg-electrical-pembs-ltd-2) | Haverfordwest | 5.0/5 | 238 | Checkatrade, Companies House |
| [Green’s Plumbing](https://mytrustedtraders.com/traders/greens-plumbing-ltd) | Burry Port | 4.9/5 | 112 | Checkatrade, Companies House |
| [HeaterUp](https://mytrustedtraders.com/traders/heaterup-ltd-2) | Swansea | 4.8/5 | 73 | Checkatrade, Companies House, Rated People |
| [Swansea Gas And Oil Limited](https://mytrustedtraders.com/traders/swansea-gas-and-oil-limited-2) | Swansea | 4.7/5 | 353 | Checkatrade, Companies House |
| [S D W Plumbing & Heating Services](https://mytrustedtraders.com/traders/s-d-w-plumbing-heating-services) | Neath | 5.0/5 | 104 | Checkatrade |
| [Griffiths Gas Ltd](https://mytrustedtraders.com/traders/griffiths-gas-ltd) | Swansea | 5.0/5 | 101 | Checkatrade |
| [R M Blake](https://mytrustedtraders.com/traders/r-m-blake) | Swansea | 5.0/5 | 382 | Checkatrade |
| [Heating Solutions](https://mytrustedtraders.com/traders/heating-solutions) | Cardigan | 5.0/5 | 111 | Checkatrade |
| [Vortex Transport & Plumbing Solutions Ltd](https://mytrustedtraders.com/traders/vortex-transport-plumbing-solutions-ltd-2) | Port Talbot | 4.9/5 | 125 | Checkatrade |
| [KPM Electrical Services Ltd](https://mytrustedtraders.com/traders/kpm-electrical-services-ltd-2) | Llandeilo | 5.0/5 | 63 | Checkatrade, Companies House |
| [Innovative Gas Services](https://mytrustedtraders.com/traders/innovative-gas-services) | Pembroke Dock | 5.0/5 | 87 | Checkatrade |
| [James Lewis Plumbing and Heating Services](https://mytrustedtraders.com/traders/james-lewis-plumbing-and-heating-services) | Swansea | 3.8/5 | 45 | Checkatrade, Companies House |

Each trader's full public evidence is at its profile URL (append `/md` for a Markdown version). See all gas engineers in the United Kingdom at `https://mytrustedtraders.com/find/gas-engineer`.

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Source: MyTrustedTraders — https://mytrustedtraders.com/find/gas-engineer/swansea
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.