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DE56: plumbing, heating and air-conditioning companies in Derby
DE56 (Derby) has 1 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 3 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, DE56 had ≈4 nights above 18 °C in 2026 (9 times the 1991–2020 average of 0.4).
DE56
Open a company
T CLARKE PLUMBING & HEATING LTD, incorporated 2015, status Active - Proposal to Strike off.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| T CLARKE PLUMBING & HEATING LTD | 2015 | Active - Proposal to Strike off | DE56 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A W RIGGING LIMITED | 43290 · other construction installation | 2018 | Active | DE56 |
| A. CARTER ELECTRICAL LIMITED | 43210 · electrical installation | 2001 | Active | DE56 |
| SIGNAL SUBCONTRACTORS LIMITED | 43210 · electrical installation | 2008 | Active | DE56 |
What homes around DE56 need
In DE56 last summer (2026) there were ≈4 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
22% of sampled postcodes in DE56 sit in a conservation area (on-record, 915 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 DE56, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in DE56, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in DE56, with that district's hot nights and planning rule.