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DE3: plumbing, heating and air-conditioning companies in Derby
DE3 (Derby) has 16 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 17 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, DE3 had ≈4 nights above 18 °C in 2026 (9 times the 1991–2020 average of 0.4).
DE3
Open a company
AJM HEATING & SOLAR LIMITED, incorporated 2014, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| AJM HEATING & SOLAR LIMITED | 2014 | Active | DE3 |
| BOILER REPAIR PRO LTD | 2025 | Active | DE3 |
| CHESTNUT HEATING LTD | 2025 | Active | DE3 |
| CONDUCTION (UK) LTD | 2003 | Active | DE3 |
| DOUG HEYS GAS ENGINEER LIMITED | 2002 | Active | DE3 |
| GATTZBEE PLUMBING & HEATING LTD | 2013 | Active | DE3 |
| J MAX GAS & PLUMBING LTD | 2019 | Active | DE3 |
| JBP PLUMBING AND HEATING LTD | 2016 | Active | DE3 |
| KOOL-FIX LIMITED | 2012 | Active | DE3 |
| KSG HEATING & PLUMBING LTD | 2022 | Active | DE3 |
| MERCURY PLUMBING & HEATING LIMITED | 2008 | Active | DE3 |
| O'NEILL PIPEWORK SOLUTIONS LTD | 2014 | Active | DE3 |
| P & L AIR CONDITIONING LIMITED | 2019 | Active - Proposal to Strike off | DE3 |
| RJM HEATING PLUMBING & GAS SERVICES LIMITED | 2008 | Active | DE3 |
| STEVE TROWER PLUMBING & HEATING LIMITED | 2003 | Active | DE3 |
| TGH HEATING LTD | 2024 | Active | DE3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| B&S WINDOW SERVICES LIMITED | 43290 · other construction installation | 2005 | Active | DE3 |
| GDD ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2021 | Active | DE3 |
| I J S ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2001 | Active | DE3 |
| J F BENNETT CONTRACTORS LIMITED | 43290 · other construction installation; 43390 | 2003 | Active | DE3 |
| JS CONTRACTING SERVICES LTD | 43210 · electrical installation | 2026 | Active - Proposal to Strike off | DE3 |
| KINETIC FIRE AND SECURITY LTD | 43210 · electrical installation; 80200 | 2020 | Active - Proposal to Strike off | DE3 |
| KWP RENEWABLES LTD | 43210 · electrical installation | 2024 | Active | DE3 |
| M GREGORY ELECTRICAL LIMITED | 43210 · electrical installation | 2025 | Active | DE3 |
| MERCIA ELECTRICAL LTD | 43210 · electrical installation | 2020 | Active | DE3 |
| MERCIA SOLAR & EV LTD | 43210 · electrical installation | 2021 | Active | DE3 |
| NEUTRIX ELECTRICAL LIMITED | 43210 · electrical installation | 2015 | Active | DE3 |
| NEW DIMENSION WINDOWS LIMITED | 43290 · other construction installation | 2018 | Active | DE3 |
| PRESTDALE LIMITED | 43210 · electrical installation | 1998 | Active | DE3 |
| T NICHOLSON ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | DE3 |
| TECHNICAL POWER AND MAINTENANCE LIMITED | 43210 · electrical installation | 2009 | Active | DE3 |
| VB ELECTRICAL LIMITED | 43210 · electrical installation | 2014 | Active | DE3 |
| VB FIRE PROTECTION LIMITED | 43210 · electrical installation; 33140; 43999; 80200 | 2026 | Active | DE3 |
What homes around DE3 need
In DE3 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).
2% of sampled postcodes in DE3 sit in a conservation area (on-record, 463 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 DE3, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in DE3, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in DE3, with that district's hot nights and planning rule.