Tonypandy: plumbing, heating and air-conditioning companies
Tonypandy has 4 plumbing, heating and air-conditioning companies (SIC 43220) and 17 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 CF40, summer 2026 had ≈8 nights above 18 °C there (10 times the 1991–2020 average of 0.8).
SIC 43220
Open a company
CELTIC DRAGON SERVICES LTD, incorporated 2020, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CELTIC DRAGON SERVICES LTD | 2020 | Active | CF40 |
| M&L MECHANICAL & ELECTRICAL SERVICES LTD | 2025 | Active | CF40 |
| EVANS GAS LTD | 2024 | Active | CF40 |
| FLUSH AWAY PLUMBING LTD | 2025 | Active | CF40 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| LONIC ELECTRICAL LTD | 43290 · other construction installation | 2023 | Active | CF40 |
| SJMR CONSTRUCTION LIMITED | 43290 · other construction installation | 2026 | Active | CF40 |
| ROBERTSONS ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | CF40 |
| S JONES UPVC LTD | 43290 · other construction installation | 2023 | Active | CF40 |
| LN CARPENTRY AND BUILDING LTD | 43290 · other construction installation | 2025 | Active | CF40 |
| D.S.ELECTRICAL CONTRACTING LTD | 43210 · electrical installation | 2024 | Active | CF40 |
| RORMAT LTD | 43290 · other construction installation | 2015 | Active | CF40 |
| STAR POINT INSTALLATION LTD | 43210 · electrical installation | 2020 | Active | CF40 |
| BTM ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | CF40 |
| THOMAS & SONS GBM LTD | 43290 · other construction installation | 2021 | Active | CF40 |
| KKJ RAIL LIMITED | 43290 · other construction installation | 2018 | Active | CF40 |
| DRAGON VALE LIMITED | 43210 · electrical installation; 41100; 68209 | 2016 | Active | CF40 |
| SIR SUNSHINE LIMITED | 43210 · electrical installation | 2025 | Active | CF40 |
| VALLEY CEILINGS AND PARTITIONS LTD | 43290 · other construction installation | 2019 | Active | CF40 |
| ENERGY BUILDING MAINTENANCE LTD | 43290 · other construction installation | 2017 | Active | CF40 |
| LEAR & SONS CONTRACTING LTD | 43290 · other construction installation | 2017 | Active - Proposal to Strike off | CF40 |
| J LEWIS ELECTRICAL LIMITED | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | CF40 |
Heat and planning around Tonypandy
In Tonypandy last summer (2026) there were ≈8 nights that stayed above 18 °C — 10 times the 1991–2020 average of 0.8 (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 Tonypandy sit in a conservation area (479 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.