Home / Installers / London
EC4M: plumbing, heating and air-conditioning companies in London
EC4M (London) has 16 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 22 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, EC4M had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
EC4M
Open a company
ACTION PROPERTY SOLUTIONS LTD, incorporated 2022, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ACTION PROPERTY SOLUTIONS LTD | 2022 | Active | EC4M |
| ACTION PROPERTY SUPPORT LTD. | 2019 | Active | EC4M |
| BUSTIN BOILERS LTD | 2018 | Active | EC4M |
| EDGE LABOUR LIMITED | 2012 | Active | EC4M |
| FUSION DRAINAGE 24/7 LIMITED | 2009 | Liquidation | EC4M |
| G3 CONTRACTING AND SOLUTIONS LTD | 2016 | Active | EC4M |
| GEORGE BIRCHALL LIMITED | 1980 | Liquidation | EC4M |
| H.E. SIMM & SON LIMITED | 1936 | In Administration | EC4M |
| HEATTRANSFORMERS LTD | 2024 | Active - Proposal to Strike off | EC4M |
| KRS INTEGRATED SERVICES LTD | 2026 | Active | EC4M |
| LIBTEK GROUP LTD | 2026 | Active | EC4M |
| LOCKWOODS TECHNICAL SERVICES (LIVERPOOL) LIMITED | 1971 | Liquidation | EC4M |
| P A WINDSOR & SONS LTD | 2006 | Liquidation | EC4M |
| R&B LONDON HIU ENGINEERS LIMITED | 2019 | Active | EC4M |
| SMARTS PLUMBING SPECIALISTS LIMITED | 1992 | Liquidation | EC4M |
| THOMAS WILLIAM PROPERTIES LTD | 2021 | Active | EC4M |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ABG GROUP SOLUTIONS LTD | 43210 · electrical installation | 2023 | Active | EC4M |
| AIR SIX LIMITED | 43290 · other construction installation; 46690 | 2022 | Active | EC4M |
| BPS (MK) LTD | 43210 · electrical installation; 41202 | 2019 | Active - Proposal to Strike off | EC4M |
| CLADDAGH ELECTRICAL LIMITED | 43210 · electrical installation | 1992 | Liquidation | EC4M |
| DAVID MUIR ESTATES LTD | 43290 · other construction installation | 2017 | Active | EC4M |
| DOMESTIC & GENERAL INSULATION LTD | 43290 · other construction installation | 1986 | Liquidation | EC4M |
| ECG GROUP LTD | 43290 · other construction installation | 2017 | Liquidation | EC4M |
| ETHICAL POWER CONNECTIONS LTD | 43210 · electrical installation; 43999 | 2007 | Liquidation | EC4M |
| FUSION STEEL FRAMING LIMITED | 43290 · other construction installation | 2022 | Liquidation | EC4M |
| GUNNING TRANSMISSION & DISTRIBUTION SERVICES LIMITED | 43210 · electrical installation | 2004 | In Administration | EC4M |
| HUTZ MEDICAL UK LIMITED | 43210 · electrical installation; 43290 · other construction installation; 35220; 43999 | 2021 | Active | EC4M |
| IGUZZINI ILLUMINAZIONE U.K. LIMITED | 43210 · electrical installation; 46900 | 1989 | Active | EC4M |
| M PERSAUD LTD | 43210 · electrical installation | 2014 | Active - Proposal to Strike off | EC4M |
| MARTAN ENGINEERING LIMITED | 43210 · electrical installation; 33140; 33200; 71121 | 2022 | Active | EC4M |
| OAKRIDGE CONSTRUCTION LIMITED | 43290 · other construction installation | 2006 | Liquidation | EC4M |
| PABLO SERVICES LTD | 43290 · other construction installation | 2025 | Active | EC4M |
| RSF ELECTRICAL LTD | 43210 · electrical installation | 2018 | Liquidation | EC4M |
| SINFONIC LTD | 43290 · other construction installation; 43999 | 2025 | Active | EC4M |
| SWEET FMSS LTD | 43210 · electrical installation; 43290 · other construction installation | 2018 | Active | EC4M |
| TURMEC LIMITED | 43290 · other construction installation; 43999 | 2018 | Active | EC4M |
| VVB ENGINEERING (UK) LIMITED | 43210 · electrical installation | 2018 | Active | EC4M |
| WORKPLACE TECHNICAL SERVICES LTD | 43210 · electrical installation | 2013 | Active | EC4M |
What homes around EC4M need
In EC4M 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).
56% of sampled postcodes in EC4M sit in a conservation area (on-record, 93 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 EC4M, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in EC4M, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in EC4M, with that district's hot nights and planning rule.