Whitland: plumbing, heating and air-conditioning companies
Whitland has 2 plumbing, heating and air-conditioning companies (SIC 43220) and 12 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 SA34, summer 2026 had ≈8 nights above 18 °C there (11 times the 1991–2020 average of 0.7).
SIC 43220
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HARRIS MCS LTD, incorporated 2022, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| HARRIS MCS LTD | 2022 | Active | SA34 |
| M PRICE PLUMBING & HEATING LIMITED | 2017 | Active | SA34 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| SNIPE TECHNICAL LTD | 43210 · electrical installation; 33140; 33150 | 2022 | Active | SA34 |
| PURE ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2018 | Active | SA34 |
| MARK WEST ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2018 | Active | SA34 |
| R M D ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2006 | Active | SA34 |
| ARDION INDUSTRIAL DOORS LIMITED | 43290 · other construction installation | 2007 | Active | SA34 |
| MOORES UK ELECTRICAL LTD | 43210 · electrical installation | 2014 | Active | SA34 |
| AVATIV LTD | 43210 · electrical installation; 01610; 62020 | 2018 | Active | SA34 |
| WINDLEC LTD | 43210 · electrical installation | 2023 | Active | SA34 |
| AMAGON ENERGY LTD | 43290 · other construction installation; 42220; 45112; 68209 | 2024 | Active | SA34 |
| AMAGON LTD | 43290 · other construction installation; 45112; 68209 | 2020 | Active | SA34 |
| S W ELECTRICAL DIVERSITY LIMITED | 43210 · electrical installation; 33200 | 2011 | Active | SA34 |
| G & J M PHILLIPS (CONTRACTWYR TRYDANOL / ELECTRICAL CONTRACTORS) LIMITED | 43210 · electrical installation | 2010 | Active | SA34 |
Heat and planning around Whitland
In Whitland last summer (2026) there were ≈8 nights that stayed above 18 °C — 11 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.
0% of sampled postcodes in Whitland sit in a conservation area (232 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.