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W1S: plumbing, heating and air-conditioning companies in London
W1S (London) has 14 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 16 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, W1S had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
W1S
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BRANTOVA LTD, incorporated 2026, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| BRANTOVA LTD | 2026 | Active | W1S |
| CROWN ENGINEERING & CONSULTANTS LTD | 2026 | Active | W1S |
| FOXTER GROUP LTD | 2024 | Active - Proposal to Strike off | W1S |
| FOXTER PROPERTIES LTD | 2022 | Active - Proposal to Strike off | W1S |
| J A CONSTRUCT LIMITED | 2026 | Active | W1S |
| KAIVARO PROJECTS LTD | 2026 | Active | W1S |
| LANSMERE CONSTRUCTION LTD | 2026 | Active | W1S |
| LONDON CITY DRAINS LTD | 2022 | Active | W1S |
| LONDON MEP MASTERS LTD | 2023 | Active | W1S |
| MASPER ENGINEERING LTD | 2016 | Active | W1S |
| RKG & SONS LIMITED | 2013 | Active | W1S |
| S I CONSTRUCT LIMITED | 2026 | Active | W1S |
| SADA & PLATTS CONSTRUCTION LTD | 2017 | Active | W1S |
| U F CONSTRUCT LIMITED | 2026 | Active | W1S |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| BEES BUILD LTD | 43290 · other construction installation; 41202 | 2026 | Active | W1S |
| BENTRICITY LIMITED | 43210 · electrical installation; 42220 | 2026 | Active | W1S |
| BODA SOLUTIONS LIMITED | 43210 · electrical installation; 43290 · other construction installation; 42220; 43910 | 2025 | Active | W1S |
| DM ENERGY LIMITED | 43210 · electrical installation | 2019 | Active | W1S |
| DSK GROUP LIMITED | 43210 · electrical installation | 2025 | Active | W1S |
| ECO-SPACE DESIGN LIMITED | 43290 · other construction installation | 2020 | Active | W1S |
| ECOGENESIS RENEWABLES LTD | 43210 · electrical installation; 46520; 47990; 71129 | 2024 | Liquidation | W1S |
| FLOORTEC COMMERCIAL LIMITED | 43290 · other construction installation; 43330 | 2025 | Active | W1S |
| NOVA (SW) LIMITED | 43210 · electrical installation; 43290 · other construction installation; 43910 | 2025 | Active | W1S |
| NOVORA BUILDING SERVICES LIMITED | 43290 · other construction installation | 2019 | Active | W1S |
| OVOMS LTD | 43290 · other construction installation | 2021 | Active | W1S |
| PACIFIC GREEN BATTERY ENERGY PARKS 3 LIMITED | 43290 · other construction installation; 41100; 42220 | 2026 | Active | W1S |
| PRETIUM SYNERGY LTD. | 43210 · electrical installation; 62020; 70229 | 2021 | Active | W1S |
| R2R BUILDERS LTD | 43290 · other construction installation; 41202; 43310; 43330 | 2025 | Active | W1S |
| SYNTRAD LTD | 43210 · electrical installation; 26120; 33130; 71129 | 2023 | Active | W1S |
| WEST 1 FIRE AND COMPLIANCE LIMITED | 43290 · other construction installation | 2022 | Active | W1S |
What homes around W1S need
In W1S 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).
100% of sampled postcodes in W1S sit in a conservation area (on-record, 552 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 W1S, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in W1S, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in W1S, with that district's hot nights and planning rule.