Morriston, Swansea: plumbing, heating and air-conditioning companies
Morriston, Swansea has 0 plumbing, heating and air-conditioning companies (SIC 43220) and 2 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 SA6, summer 2026 had ≈6 nights above 18 °C there (9 times the 1991–2020 average of 0.7).
SIC 43220
Open a company
No SIC 43220 profile in this town. Noise tool
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| No SIC 43220 company in this town | — | — | — |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| REFRIGERATION AIRCONDITIONING CATERING SERVICES LIMITED | 43290 · other construction installation | 1988 | Active | SA6 |
| AMMCOM LIMITED | 43210 · electrical installation | 2003 | Active | SA6 |
Nearest plumbing companies within 25 km
363 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| TREFORYS GAS SOLUTIONS LTD | 12246597 | SA6 | ≈0.2 km |
| AMROC HEATING SERVICES LIMITED | 05684782 | SA6 | ≈0.3 km |
| HWV 11 LIMITED | 06358818 | SA6 | ≈0.4 km |
| HYDRATECH MECHANICAL AND ELECTRICAL LTD | 11293762 | SA7 | ≈0.5 km |
| SOUTH WALES HEAT PUMPS LIMITED | 14600131 | SA7 | ≈0.5 km |
| P.C. JENKINS LIMITED | 01286244 | SA7 | ≈0.6 km |
| INTERNATIONAL WORKPLACE SOLUTIONS LTD | 11853969 | SA7 | ≈0.6 km |
| ASW ENERGY SERVICES LIMITED | 11986575 | SA7 | ≈0.6 km |
| 6 ENERGY LIMITED | 17223772 | SA7 | ≈0.6 km |
| DRS FM SERVICES LIMITED | 08675176 | SA7 | ≈0.6 km |
Heat and planning around Morriston, Swansea
In Morriston, Swansea 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). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
6% of sampled postcodes in Morriston, Swansea sit in a conservation area (763 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.