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SE23: plumbing, heating and air-conditioning companies in London
SE23 (London) has 14 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 27 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, SE23 had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
SE23
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AV.ENGINEERING LTD, incorporated 2023, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| AV.ENGINEERING LTD | 2023 | Active | SE23 |
| CALL SI LTD | 2022 | Active | SE23 |
| FLOWSTATE PLUMBING AND HEATING LTD | 2025 | Active | SE23 |
| GRALEVCONSTRUCTION LTD | 2025 | Active - Proposal to Strike off | SE23 |
| HOME COMFORT AC LTD | 2026 | Active | SE23 |
| KG HEATING SERVICES LTD | 2025 | Active | SE23 |
| LEWISHAM SOLAR AND HEAT PUMPS LTD | 2026 | Active | SE23 |
| PIPEWORK CONNECT LTD | 2026 | Active | SE23 |
| PROPERTY TASK SOLUTION LTD | 2019 | Active - Proposal to Strike off | SE23 |
| SEVENTH FLOOR PROPERTIES LTD | 2024 | Active | SE23 |
| TD GAS HEATING LIMITED | 2017 | Active | SE23 |
| TORCEN PROPERTY MAINTENANCE LTD | 2025 | Active | SE23 |
| UNITEK PLUMBING AND HEATING LTD | 2018 | Active | SE23 |
| WEFIX CITY LTD | 2025 | Active | SE23 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AIRTON BROOMHILL CONSULTING (UK) LTD | 43290 · other construction installation; 41202; 69201 | 2024 | Active | SE23 |
| AJS ALL STAR ELECTRICS LIMITED | 43210 · electrical installation | 2019 | Active | SE23 |
| ANTHEMIA LIMITED | 43290 · other construction installation; 43390; 43999 | 2025 | Active | SE23 |
| AUTOMATED CONTROLS INSTALLATIONS LTD | 43210 · electrical installation | 2021 | Active - Proposal to Strike off | SE23 |
| BOMAT HOUSE LTD | 43210 · electrical installation; 33140; 41100 | 2018 | Active | SE23 |
| BRADLEY WATT LIMITED | 43290 · other construction installation; 62090 | 2015 | Active | SE23 |
| BROCKLEY LTD | 43290 · other construction installation | 2018 | Active - Proposal to Strike off | SE23 |
| BRYN GRIFFITHS LTD | 43290 · other construction installation | 2013 | Active | SE23 |
| C & R ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2012 | Active - Proposal to Strike off | SE23 |
| CRANLEY GROUP LIMITED | 43210 · electrical installation; 43390; 43999; 81100 | 2026 | Active | SE23 |
| DOYEN4LIFE LIMITED | 43290 · other construction installation; 41201; 41202; 42220 | 2025 | Active | SE23 |
| ECO LOGICAL CONSTRUCTION LTD | 43290 · other construction installation | 2021 | Active | SE23 |
| EDUCATION DATA SERVICES (UK) LIMITED | 43210 · electrical installation | 2007 | Active | SE23 |
| GEORGEMONEY LIMITED | 43290 · other construction installation | 2023 | Active | SE23 |
| GREENLAND ENERGY SERVICES LTD | 43290 · other construction installation; 71129; 74901; 74902 | 2012 | Active | SE23 |
| HERITAGE WOOD & INTERIORS LTD | 43290 · other construction installation | 2026 | Active | SE23 |
| HIGH PROFORMANCE ELECTRICAL LTD | 43210 · electrical installation | 2019 | Active | SE23 |
| MSA POWER ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SE23 |
| OUTPUT AUDIO VISUAL SOLUTIONS LTD | 43210 · electrical installation; 74100 | 2018 | Active | SE23 |
| R13 WINDOW DR LTD | 43290 · other construction installation; 43342; 43390; 43999 | 2021 | Active | SE23 |
| RIPPLE ELECTRICS LTD | 43210 · electrical installation; 35140 | 2015 | Active | SE23 |
| SELCOM BUILDING SERVICES LTD | 43290 · other construction installation | 2006 | Active | SE23 |
| TILUCHI LTD | 43210 · electrical installation; 43290 · other construction installation | 2025 | Active | SE23 |
| TSG ELECTRICS LIMITED | 43210 · electrical installation | 2011 | Active | SE23 |
| TUSHBA SOLAR LTD | 43210 · electrical installation; 42220 | 2026 | Active | SE23 |
| YOU WOOD IF YOU COULD LTD | 43290 · other construction installation | 2025 | Active | SE23 |
| YRH ENGINEERING LIMITED | 43210 · electrical installation; 35140; 41201; 42210 | 2019 | Active - Proposal to Strike off | SE23 |
What homes around SE23 need
In SE23 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
18% of sampled postcodes in SE23 sit in a conservation area (on-record, 624 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 SE23, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SE23, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SE23, with that district's hot nights and planning rule.