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RM6: plumbing, heating and air-conditioning companies in London
RM6 (London) has 2 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 1 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, RM6 had ≈10 nights above 18 °C in 2026 (4 times the 1991–2020 average of 2.3).
RM6
Open a company
CALL4HEAT LTD, incorporated 2016, status Active - Proposal to Strike off.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CALL4HEAT LTD | 2016 | Active - Proposal to Strike off | RM6 |
| POWERLUX LTD | 2021 | Active | RM6 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| S&I METALWORK LTD | 43290 · other construction installation | 2016 | Active | RM6 |
What homes around RM6 need
In RM6 last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in RM6 sit in a conservation area (on-record, 530 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 RM6, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in RM6, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in RM6, with that district's hot nights and planning rule.