Home / Installers / London
EC4R: plumbing, heating and air-conditioning companies in London
EC4R (London) has 1 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 7 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, EC4R had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
EC4R
Open a company
OMNI AIR LIMITED, incorporated 2024, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| OMNI AIR LIMITED | 2024 | Active | EC4R |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| GDI NORFOLK UK LIMITED | 43290 · other construction installation | 2025 | Active | EC4R |
| GREENARCH ENERGY LIMITED | 43210 · electrical installation; 42220 | 2024 | Active | EC4R |
| HELIOTEC ENERGY LIMITED | 43210 · electrical installation | 2024 | Active | EC4R |
| PARKERAY INTERIORS LIMITED | 43290 · other construction installation | 1998 | Active | EC4R |
| PARKERAY LITE LIMITED | 43290 · other construction installation | 2018 | Active | EC4R |
| PT LIGHTING LIMITED | 43210 · electrical installation | 2000 | Active | EC4R |
| PT PIPE FABRICATIONS LIMITED | 43290 · other construction installation | 2013 | Active | EC4R |
What homes around EC4R need
In EC4R 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).
43% of sampled postcodes in EC4R sit in a conservation area (on-record, 56 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 EC4R, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in EC4R, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in EC4R, with that district's hot nights and planning rule.