Mderfthyr Tydfil: plumbing, heating and air-conditioning companies
Mderfthyr Tydfil 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 CF48, summer 2026 had ≈4 nights above 18 °C there (24 times the 1991–2020 average of 0.2).
SIC 43220
Open a company
CONNECT ELECTRICAL & ENERGY SERVICES LIMITED, incorporated 2019, status Active - Proposal to Strike off.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CONNECT ELECTRICAL & ENERGY SERVICES LIMITED | 2019 | Active - Proposal to Strike off | CF48 |
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
358 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| CKM PLUMBING & HEATING SERVICES LIMITED | 15473417 | CF48 | ≈0.6 km |
| L MURPHY PLUMBING & GAS SERVICES LTD | 15993522 | CF47 | ≈0.7 km |
| EC-EC FIBER LTD | 14704583 | CF48 | ≈0.7 km |
| J WILLIAMS HEATING AND PLUMBING LTD | 14660086 | CF47 | ≈1.0 km |
| FIRST DEGREE AIR CONDITIONING SERVICES LTD | 16171534 | CF47 | ≈1.0 km |
| KARL JONES PLUMBING & HEATING SERVICES LIMITED | 05014763 | CF48 | ≈1.2 km |
| SSW LTD | 10765242 | CF48 | ≈1.3 km |
| CALLUM JAMES HEATING LTD | 14621562 | CF47 | ≈1.6 km |
| G&S HEATING SERVICES LIMITED | 09303207 | CF47 | ≈1.6 km |
| ENHANCED HEATING AND PLUMBING LTD | 16814140 | CF47 | ≈1.6 km |
Heat and planning around Mderfthyr Tydfil
In Mderfthyr Tydfil last summer (2026) there were ≈4 nights that stayed above 18 °C — 24 times the 1991–2020 average of 0.2 (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.
1% of sampled postcodes in Mderfthyr Tydfil sit in a conservation area (750 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.