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DE74: plumbing, heating and air-conditioning companies in Derby
DE74 (Derby) has 5 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 5 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, DE74 had ≈7 nights above 18 °C in 2026 (8 times the 1991–2020 average of 0.9).
DE74
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FLOW POWER SOLUTIONS LIMITED, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| FLOW POWER SOLUTIONS LIMITED | 2019 | Active | DE74 |
| HEATING CARE PRO LTD | 2025 | Active | DE74 |
| HEATINGFORCE LTD | 2025 | Active | DE74 |
| JJA MECHANICAL LIMITED | 2025 | Active | DE74 |
| TREVOR COLLINGTON AND SONS LIMITED | 2003 | Active | DE74 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ACS CONTRACTORS LIMITED | 43210 · electrical installation; 41201; 41202 | 2018 | Active | DE74 |
| KEY MANAGEMENT SYSTEMS LIMITED | 43210 · electrical installation | 1996 | Active | DE74 |
| NETELECT GROUP (UK) LTD | 43290 · other construction installation; 70229; 71122; 71129 | 2013 | Active | DE74 |
| POWER ELECTRICAL (DERBY) LIMITED | 43210 · electrical installation | 2004 | Active | DE74 |
| PREMIER ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2001 | Active | DE74 |
What homes around DE74 need
In DE74 last summer (2026) there were ≈7 nights that stayed above 18 °C — 8 times the 1991–2020 average of 0.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
11% of sampled postcodes in DE74 sit in a conservation area (on-record, 341 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 DE74, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in DE74, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in DE74, with that district's hot nights and planning rule.