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DE73: plumbing, heating and air-conditioning companies in Derby
DE73 (Derby) has 6 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 11 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, DE73 had ≈6 nights above 18 °C in 2026 (9 times the 1991–2020 average of 0.7).
DE73
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CHELLASTON RENEWABLES LIMITED, incorporated 2021, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CHELLASTON RENEWABLES LIMITED | 2021 | Active | DE73 |
| HORIZON PLUMBING AND HEATING SERVICES LIMITED | 2011 | Active | DE73 |
| JJL MECHANICALS LTD | 2019 | Active | DE73 |
| LEAKYS EVENT WATER SOLUTIONS LTD | 2023 | Active | DE73 |
| PRESTIGE ONSITE PLUMBING SERVICES LIMITED | 2025 | Active | DE73 |
| RS HVAC LTD | 2026 | Active - Proposal to Strike off | DE73 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AMP ELECTRICS LIMITED | 43210 · electrical installation | 2002 | Active | DE73 |
| ASHBY ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2025 | Active | DE73 |
| BXN ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active - Proposal to Strike off | DE73 |
| CAO CONSTRUCTION LTD | 43210 · electrical installation; 41202; 43310; 43330 | 2020 | Active | DE73 |
| CLEAR CHOICE WINDOWS DOORS AND CONSERVATORIES LTD | 43290 · other construction installation; 43342 | 2024 | Active | DE73 |
| COLE ELECTRICAL (DERBY) LIMITED | 43210 · electrical installation | 2016 | Active | DE73 |
| DENTON DEVELOPMENTS (MIDLANDS) LIMITED | 43290 · other construction installation | 2026 | Active | DE73 |
| GCS ELECTRICAL LTD | 43210 · electrical installation; 33140 | 2026 | Active | DE73 |
| HOWARD SITE SERVICES LTD | 43210 · electrical installation | 2006 | Active | DE73 |
| INSTALL GREENER SOLUTIONS LTD | 43290 · other construction installation | 2023 | Liquidation | DE73 |
| WARREN COMMISSIONING SOLUTIONS LIMITED | 43210 · electrical installation | 2022 | Active | DE73 |
What homes around DE73 need
In DE73 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).
21% of sampled postcodes in DE73 sit in a conservation area (on-record, 535 live postcodes).
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 for DE73, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in DE73, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in DE73, with that district's hot nights and planning rule.