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SW3: plumbing, heating and air-conditioning companies in London
SW3 (London) has 7 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 9 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, SW3 had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
SW3
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CAMPBELL & KAMINSKI LIMITED, incorporated 2007, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CAMPBELL & KAMINSKI LIMITED | 2007 | Active | SW3 |
| CHOWE DRAINAGE LTD | 2026 | Active | SW3 |
| ELECTRICAL FACILITIES LTD | 2023 | Active | SW3 |
| FIORIGHT PLUMBING SERVICES LTD | 2025 | Active | SW3 |
| KEYSTONE LONDON GROUP LIMITED | 2025 | Active | SW3 |
| LONDON GAS INSPECTIONS LIMITED | 2022 | Active | SW3 |
| RENZY LTD | 2025 | Active | SW3 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ACECO SERVICES LTD | 43210 · electrical installation | 2021 | Active | SW3 |
| ELECTRICAL FACILITIES 24/7 LTD | 43210 · electrical installation | 2026 | Active | SW3 |
| EMERGENCY ELECTRICIAN CHELSEA LTD | 43210 · electrical installation | 2022 | Active - Proposal to Strike off | SW3 |
| GARRABRIDGE LIGHTING & CONTROL SYSTEMS LTD | 43210 · electrical installation | 2024 | Active | SW3 |
| LORVEN ENGINEERING LTD | 43290 · other construction installation | 2020 | Active | SW3 |
| MA ELECTRICAL & SECURITY LTD | 43210 · electrical installation | 2019 | Active | SW3 |
| MH CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202 | 2024 | Active | SW3 |
| PHOENIX BESPOKE SOLUTIONS LTD | 43210 · electrical installation | 2018 | Active | SW3 |
| STRONGHOLD PROJECT MANAGEMENT LTD | 43290 · other construction installation; 41100; 42990; 43999 | 2020 | Active | SW3 |
What homes around SW3 need
In SW3 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).
72% of sampled postcodes in SW3 sit in a conservation area (on-record, 868 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 SW3, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SW3, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SW3, with that district's hot nights and planning rule.