Home / Installers / London
IG11: plumbing, heating and air-conditioning companies in London
IG11 (London) has 2 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 5 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, IG11 had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
IG11
Open a company
CASSANOVA GROUP LIMITED, incorporated 2007, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CASSANOVA GROUP LIMITED | 2007 | Active | IG11 |
| HMN BUILD LTD | 2026 | Active | IG11 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| C LYDON SERVICES CO LTD | 43210 · electrical installation | 2014 | Active - Proposal to Strike off | IG11 |
| E.E TECH SERVICES LTD | 43210 · electrical installation | 2018 | Active | IG11 |
| ELECTRO-CONCEPT ENGENEERING LTD | 43290 · other construction installation | 2021 | Active | IG11 |
| ELITE GLOBAL ENGINEERING LTD | 43210 · electrical installation; 41201; 41202; 43120 | 2023 | Active | IG11 |
| STERLING RENEWABLES LIMITED | 43290 · other construction installation | 2026 | Active | IG11 |
What homes around IG11 need
In IG11 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).
3% of sampled postcodes in IG11 sit in a conservation area (on-record, 1,017 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 IG11, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in IG11, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in IG11, with that district's hot nights and planning rule.