Shildon: plumbing, heating and air-conditioning companies
Shildon has 5 plumbing, heating and air-conditioning companies (SIC 43220) and 13 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 DL4, summer 2026 had ≈0 nights above 18 °C there (below the 1991–2020 average of 0.2).
SIC 43220
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AHS (SPECIALIST SERVICES) LTD, incorporated 2014, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CONNOR'S HEATING SOLUTIONS LTD | 2018 | Active | DL4 |
| W. BOOTH PLUMBING & HEATING LIMITED | 2020 | Active | DL4 |
| AHS (SPECIALIST SERVICES) LTD | 2014 | Active | DL4 |
| FRITH ENGINEERING LTD | 2024 | Active | DL4 |
| WILKINSON'S SITE SERVICES LTD | 2024 | Active | DL4 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| CROWN CONSTRUCTION (NE) LIMITED | 43290 · other construction installation | 2013 | Active | DL4 |
| ARCLINE POWER AND CIVILS LTD | 43210 · electrical installation; 42220; 42990 | 2025 | Active | DL4 |
| CS ELECTRICS (NE) LTD | 43210 · electrical installation | 2020 | Active | DL4 |
| RICHARDS WATER SOLUTIONS LIMITED | 43290 · other construction installation | 2011 | Active | DL4 |
| SW DURHAM SOLAR LTD | 43210 · electrical installation | 2023 | Active | DL4 |
| METHOD CLADDING LIMITED | 43290 · other construction installation; 41100; 41201; 43910 | 2017 | Active | DL4 |
| OG CAMPERS LTD | 43210 · electrical installation; 16230; 45200 | 2024 | Active | DL4 |
| CBM BUILDING NE LTD | 43290 · other construction installation | 2026 | Active | DL4 |
| I & M ENGINEERING CONSULTANTS UK LTD. | 43290 · other construction installation; 71121; 71122; 74909 | 2009 | Active | DL4 |
| SECURABULL FACILITIES LIMITED | 43210 · electrical installation | 2025 | Active | DL4 |
| A STAR INSTALLATIONS LTD | 43290 · other construction installation | 2024 | Active | DL4 |
| T.J MECHANICAL AND ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | DL4 |
| LONGS CONSTRUCTION LIMITED | 43290 · other construction installation; 41100; 41201; 41202 | 2017 | Active - Proposal to Strike off | DL4 |
Heat and planning around Shildon
In Shildon last summer (2026) there were ≈0 nights that stayed above 18 °C — below 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 Shildon sit in a conservation area (302 live postcodes across 1 districts).
In England 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.