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W1K: plumbing, heating and air-conditioning companies in London
W1K (London) has 3 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 12 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, W1K had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
W1K
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A&B COREFLOW CONSTRUCTION LTD, incorporated 2026, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| A&B COREFLOW CONSTRUCTION LTD | 2026 | Active | W1K |
| DAWOOD & MARGARET LIMITED | 2025 | Active | W1K |
| FINE (CONTRACTS) LTD | 2009 | Liquidation | W1K |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ADDELEC LIMITED | 43210 · electrical installation | 2008 | Liquidation | W1K |
| AUREUS CONSULTING GROUP LIMITED | 43290 · other construction installation | 2025 | Active | W1K |
| FROST INTERIORS LIMITED | 43210 · electrical installation | 2008 | Liquidation | W1K |
| HSS ELITE ACCESS LTD | 43290 · other construction installation | 2022 | In Administration | W1K |
| INVICTUS FIRE & SECURITY LTD | 43210 · electrical installation | 2026 | Active | W1K |
| LOVE MACKENZIE LTD | 43210 · electrical installation | 2015 | Liquidation | W1K |
| ONE STERLING LIMITED | 43290 · other construction installation; 80100 | 2015 | Liquidation | W1K |
| OVER ENERGY LTD | 43210 · electrical installation; 46520 | 2023 | Active | W1K |
| ROMANSTONE (UK) LIMITED | 43290 · other construction installation | 2009 | Liquidation | W1K |
| STAR SOLAR LTD | 43210 · electrical installation | 2023 | Liquidation | W1K |
| THE STONE MAN (NATURAL STONE) LTD | 43290 · other construction installation | 2020 | Liquidation | W1K |
| WEST LONDON CONTRACTORS ARISTI LTD | 43290 · other construction installation; 41202; 43390 | 2019 | Active - Proposal to Strike off | W1K |
What homes around W1K need
In W1K 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).
99% of sampled postcodes in W1K sit in a conservation area (on-record, 873 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 W1K, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in W1K, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in W1K, with that district's hot nights and planning rule.