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SA5: plumbing, heating and air-conditioning companies in Swansea
SA5 (Swansea) has 22 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 31 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, SA5 had ≈6 nights above 18 °C in 2026 (9 times the 1991–2020 average of 0.7).
SA5
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AQUA REVIVAL BATHROOMS LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A-L-R INSTALLATION GROUP LTD | 43290 · other construction installation; 41201; 41202 | 2025 | Active | SA5 |
| AB SOLAR DEVELOPMENTS LTD | 43210 · electrical installation | 2025 | Active | SA5 |
| AB SOLAR GD LTD | 43210 · electrical installation | 2025 | Active | SA5 |
| BONDI SOLUTIONS LTD | 43290 · other construction installation; 24200; 47810 | 2025 | Active - Proposal to Strike off | SA5 |
| BOWEN HOPKINS LIMITED | 43210 · electrical installation | 1980 | Active | SA5 |
| BRANDRICK GROUP LIMITED | 43210 · electrical installation | 2026 | Active | SA5 |
| BUILDMOR LTD | 43290 · other construction installation | 2018 | Active - Proposal to Strike off | SA5 |
| BULLS PROPERTIES LTD | 43290 · other construction installation; 68209 | 2022 | Active | SA5 |
| CHRIS CHAMBERS HOLDINGS LIMITED | 43210 · electrical installation | 2026 | Active | SA5 |
| CSB CONSULTANCY LTD | 43290 · other construction installation; 41100 | 2024 | Active | SA5 |
| D & C ELECTRICAL (SWANSEA) LTD | 43210 · electrical installation | 2013 | Active | SA5 |
| DEX-ELEC LTD | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | SA5 |
| EPS CONSTRUCTION LTD | 43210 · electrical installation | 2005 | Active | SA5 |
| EPS EV LTD | 43210 · electrical installation | 2024 | Active | SA5 |
| FASTEC ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2006 | Active | SA5 |
| H3 ELECTRICAL & SOLAR LIMITED | 43210 · electrical installation | 2023 | Active - Proposal to Strike off | SA5 |
| J & A ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2013 | Active | SA5 |
| JOEL MATUSCHKE ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SA5 |
| JONSIL BRICKLAYING CONTRACTORS LTD | 43290 · other construction installation | 2013 | Active | SA5 |
| ONI ELECTRICAL LTD | 43210 · electrical installation | 2019 | Active | SA5 |
| PLATINUM BRICKLAYING LIMITED | 43290 · other construction installation | 2022 | Active | SA5 |
| PRO-BASE INSTALLATIONS LTD | 43290 · other construction installation | 2014 | Active | SA5 |
| R & R SMART SOLUTIONS LIMITED | 43210 · electrical installation | 2022 | Active | SA5 |
| R&L GROUP LIMITED | 43290 · other construction installation | 2023 | Active | SA5 |
| RMB ELECTRICAL LTD | 43210 · electrical installation | 2007 | Active | SA5 |
| RTB ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2017 | Active | SA5 |
| SUB ELECTRICAL LTD | 43210 · electrical installation | 2016 | Active | SA5 |
| TEDEX CONSTRUCTION LTD | 43290 · other construction installation; 43320; 43390 | 2024 | Active | SA5 |
| THERMAL INSULATION CO. LIMITED | 43290 · other construction installation; 43999 | 1999 | Active | SA5 |
| THIRD STONE INTERIOR SOLUTIONS LTD | 43290 · other construction installation | 2019 | Active | SA5 |
| TOCS SOLUTIONS LIMITED | 43290 · other construction installation | 2018 | Active | SA5 |
What homes around SA5 need
In SA5 last summer (2026) there were ≈6 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in SA5 sit in a conservation area (no-record-uncertain, 746 live postcodes).
In Wales an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).
Companies House snapshot 1 Sep 2026, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Hot nights: ERA5-ARCO for SA5, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SA5, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SA5, with that district's hot nights and planning rule.