Abertawe, Swansea: plumbing, heating and air-conditioning companies
Abertawe, Swansea has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 0 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in SA3, summer 2026 had ≈14 nights above 18 °C there (10 times the 1991–2020 average of 1.4).
SIC 43220
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JH ENERGY ENGINEERING LTD, incorporated 2026, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| JH ENERGY ENGINEERING LTD | 2026 | Active | SA3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| No SIC 43210 or 43290 company in this town | — | — | — | — |
Nearest plumbing companies within 25 km
262 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| GOWER REFRIGERATION AND AIR CONDITIONING LTD | 17325970 | SA3 | ≈2.0 km |
| DRAGON AIR TIGHTNESS SERVICES LTD | 15945214 | SA15 | ≈6.6 km |
| HARRY'S HEATING & PLUMBING LTD | 14697787 | SA4 | ≈6.8 km |
| J WILLIAMS PROPERTY MANAGEMENT LTD | 16452386 | SA15 | ≈7.5 km |
| SOUTH WALES BATHROOMS AND HEATING LTD | 17357635 | SA15 | ≈7.5 km |
| LEWFIELD MECHANICAL LTD | 12564629 | SA15 | ≈8.3 km |
| BEST CHOICE PLUMBING LIMITED | 16676940 | SA15 | ≈8.3 km |
| RECYCLE THINGS LTD | 11303756 | SA15 | ≈8.4 km |
| STELLAR ENERGY UK LIMITED | 11207319 | SA15 | ≈8.6 km |
| CJ AGA SERVICING LTD | 14052575 | SA15 | ≈8.6 km |
Heat and planning around Abertawe, Swansea
In Abertawe, Swansea last summer (2026) there were ≈14 nights that stayed above 18 °C — 10 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
19% of sampled postcodes in Abertawe, Swansea sit in a conservation area (727 live postcodes across 1 districts).
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, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.