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DE21: plumbing, heating and air-conditioning companies in Derby
DE21 (Derby) has 37 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 72 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, DE21 had ≈4 nights above 18 °C in 2026 (9 times the 1991–2020 average of 0.4).
DE21
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A.1.S. PLUMBING & HEATING SERVICES LTD, incorporated 2013, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A.M. PROPERTY SERVICES (DERBY) LIMITED | 43290 · other construction installation | 2006 | Active | DE21 |
| ACL ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2023 | Active | DE21 |
| AHS ELECTRICAL LTD | 43210 · electrical installation | 2008 | Active | DE21 |
| ALL RENEWABLES LIMITED | 43290 · other construction installation | 2012 | Active | DE21 |
| ANDREW HILL ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2013 | Active | DE21 |
| ANGRY BEAVER PROPERTIES LIMITED | 43290 · other construction installation | 2025 | Active | DE21 |
| AT ELECTRICAL & COMMUNICATIONS LIMITED | 43210 · electrical installation | 2008 | Active | DE21 |
| C J TOMKINS LTD | 43290 · other construction installation; 80100; 90020 | 2023 | Active | DE21 |
| CHRIS SIMPSON ELECTRICAL SERVICES (DERBY) LTD | 43210 · electrical installation | 2017 | Active | DE21 |
| CMA ELECTRICS LTD | 43210 · electrical installation | 2020 | Active | DE21 |
| COPPER ELECTRICAL LTD | 43210 · electrical installation | 2018 | Active | DE21 |
| DALTON ELECTRICAL CONTRACTING LIMITED | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | DE21 |
| DERBY ELECTRICIANS LTD | 43210 · electrical installation | 2023 | Active | DE21 |
| DFE ELECTRICAL LTD | 43210 · electrical installation | 2016 | Active | DE21 |
| DGSB ELECTRICAL LIMITED | 43210 · electrical installation | 2026 | Active | DE21 |
| EAST MIDLANDS ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2024 | Active | DE21 |
| ELITE DOORS AND WINDOWS DERBY LIMITED | 43290 · other construction installation; 43342 | 2020 | Active | DE21 |
| ENERGY ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2020 | Active | DE21 |
| EUROPA ELECTRICAL LIMITED | 43210 · electrical installation | 1990 | Active | DE21 |
| GLYN'S FASCIAS LIMITED | 43290 · other construction installation | 2026 | Active | DE21 |
| GORDON MOSLEY ELECTRICAL LTD | 43210 · electrical installation | 2006 | Active | DE21 |
| GREENS ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2012 | Active | DE21 |
| GT STRUCTURAL SERVICES LIMITED | 43290 · other construction installation | 2016 | Active | DE21 |
| HDB BUILDING SERVICES LTD | 43290 · other construction installation | 2025 | Active | DE21 |
| HI VOLT ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | DE21 |
| HOMEGUARD BUILDING SERVICES LIMITED | 43290 · other construction installation | 2003 | Active | DE21 |
| HS BUILDING SERVICES LTD | 43290 · other construction installation | 2014 | Active | DE21 |
| INFINITE ELECTRICAL SERVICES LIMITED | 43210 · electrical installation; 33140 | 2019 | Active | DE21 |
| INTEGRITY TECHNICAL SERVICES LIMITED | 43210 · electrical installation; 41201 | 2014 | Active | DE21 |
| JH PAVING LIMITED | 43290 · other construction installation | 2022 | Active - Proposal to Strike off | DE21 |
| JJS ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation; 33140 | 2025 | Active | DE21 |
| JOINERYLINE PRO LIMITED | 43290 · other construction installation | 2026 | Active | DE21 |
| JRP ELECTRICAL (DERBY) LIMITED | 43210 · electrical installation | 2012 | Active | DE21 |
| JSP CONTRACTORS LTD | 43290 · other construction installation | 2018 | Active | DE21 |
| JUST BRICKWORK (S.CARR & SON) LTD. | 43290 · other construction installation | 2008 | Active | DE21 |
| JUST ELECTRICAL CONTRACTING LTD | 43210 · electrical installation | 2025 | Active | DE21 |
| K A BROOKS ELECTRICAL LIMITED | 43210 · electrical installation | 2004 | Active | DE21 |
| K BROWN ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2008 | Active | DE21 |
| KIRKLAND ELECTRICAL LIMITED | 43210 · electrical installation | 2008 | Active | DE21 |
| LB FENCING & LANDSCAPES LTD | 43290 · other construction installation | 2022 | Active | DE21 |
| LUCID DESIGN LTD | 43290 · other construction installation | 2021 | Active | DE21 |
| LUDLOW ELECTRICAL LTD | 43210 · electrical installation | 2018 | Active | DE21 |
| MAJOR OAK DESIGN AND CONSTRUCTION LIMITED | 43290 · other construction installation | 2019 | Active | DE21 |
| MAPLETON BLINDS LIMITED | 43290 · other construction installation | 2021 | Active | DE21 |
| MEYERS ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2023 | Active | DE21 |
| MIDLAND COUNTIES HEATING SERVICES LIMITED | 43210 · electrical installation | 1973 | Active | DE21 |
| MIDLAND DYNAMIC PROPERTY SERVICES LTD | 43290 · other construction installation | 2024 | Active | DE21 |
| MODULA ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | DE21 |
| NATURAL LIGHT WINDOWS & DOORS LTD | 43290 · other construction installation; 43342 | 2022 | Active | DE21 |
| NEXUS ELECTRICAL INSTALLATIONS LTD | 43210 · electrical installation | 2017 | Active | DE21 |
| OCKBROOK GARAGE DOORS LTD | 43290 · other construction installation | 2013 | Active | DE21 |
| ORANJE LTD | 43210 · electrical installation; 43290 · other construction installation; 41100; 43390 | 2014 | Active | DE21 |
| ORIGIN GROUP LIMITED | 43290 · other construction installation; 41100; 43390 | 2015 | Active | DE21 |
| ORIGIN UK ENERGY SERVICES LIMITED | 43290 · other construction installation | 2013 | Active | DE21 |
| PDW ELECTRICAL LIMITED | 43210 · electrical installation | 2007 | Active | DE21 |
| PM4 CONSULTING LIMITED | 43210 · electrical installation | 2012 | Active | DE21 |
| POWERANDCONTROL LTD | 43210 · electrical installation | 2019 | Active | DE21 |
| PRIDE ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2015 | Active | DE21 |
| REDFERNS ESTATE LIMITED | 43210 · electrical installation | 2023 | Active | DE21 |
| REDS BESPOKE ELECTRICAL LIMITED | 43210 · electrical installation | 2026 | Active | DE21 |
| RENORAMA CONSTRUCTION LTD | 43290 · other construction installation; 41100; 41201; 41202 | 2019 | Active | DE21 |
| RENOS ELECTRIC LTD | 43210 · electrical installation; 43290 · other construction installation; 41201; 41202 | 2020 | Active | DE21 |
| RSS CIVILS & GROUNDWORKS LTD | 43290 · other construction installation | 2020 | Active | DE21 |
| RST ELECTRICAL INSTALLATIONS LTD | 43210 · electrical installation | 2020 | Active | DE21 |
| RW ELECTRICAL & SECURITY SERVICES LTD | 43210 · electrical installation | 2014 | Active | DE21 |
| S E ELECTRICAL & AUTOMATION LIMITED | 43210 · electrical installation | 2025 | Active | DE21 |
| S J DEAL LTD | 43210 · electrical installation | 2017 | Active | DE21 |
| THE ELECTRIC COMPANY INSTALLATIONS LIMITED | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | DE21 |
| TREND RETAIL SOLUTIONS LIMITED | 43290 · other construction installation | 2011 | Active | DE21 |
| VISION E AV C LTD | 43210 · electrical installation | 2011 | Active | DE21 |
| WW WINDOWS LIMITED | 43290 · other construction installation; 43342 | 2009 | Active | DE21 |
| ZM ELECTRICAL LIMITED | 43210 · electrical installation | 2010 | Active | DE21 |
What homes around DE21 need
In DE21 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 DE21 sit in a conservation area (on-record, 1,260 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 DE21, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in DE21, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in DE21, with that district's hot nights and planning rule.