Home / Installers / London
RSL BUILD LTD: plumbing, heating and air-conditioning company in London
RSL BUILD LTD is an active limited company (no. 16818776), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NW10 (London), and 3,109 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
3,109 similar companies within 10 km. London
What homes around NW10 need
In NW10 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
5% of sampled postcodes in NW10 sit in a conservation area (on-record, 1,847 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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| HEAT SAFE PLUMBING LTD | 15058578 | NW10 | ≈0.2 km |
| ATOZ ELECTRICAL LTD | 14958607 | NW10 | ≈0.2 km |
| STOAKE SERVICES LTD | 14652396 | NW10 | ≈0.2 km |
| ROYALE UTILITIES LIMITED | 15683608 | NW10 | ≈0.4 km |
| ZINSPILOT LTD | 16383019 | NW10 | ≈0.4 km |
| BARDOUILLE SERVICES LTD | 11509283 | NW2 | ≈0.4 km |
| MERX SERVICES LTD | 12610730 | NW10 | ≈0.5 km |
| VIP CAPITAL LTD | 12080324 | NW2 | ≈0.5 km |
| M.O'R HEATING LTD | 09572670 | NW2 | ≈0.5 km |
| LUKA SAFE AND WARM LTD | 12508948 | NW10 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 16818776 |
| Name | RSL BUILD LTD |
| Status | Active |
| Incorporated | 29 Oct 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43290 · other construction installation; 41202 |
| Registered office postcode | NW10 2AP |
| Outcode | NW10 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 16818776 |
Companies House record: RSL BUILD LTD, company 16818776, status Active, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.