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WC1X: plumbing, heating and air-conditioning companies in London
WC1X (London) has 13 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 18 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, WC1X had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
WC1X
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ABRAJ ALNAEEM TECHNICAL SERVICES LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ABRAJ ALNAEEM TECHNICAL SERVICES LTD | 2025 | Active | WC1X |
| ALPHABEEET LTD | 2025 | Active | WC1X |
| CITLON SERVICES LTD | 2025 | Active | WC1X |
| CJB GAS AND CENTRAL HEATING SERVICES LTD | 2018 | Active | WC1X |
| CKR SERVICE LIMITED | 2018 | Active | WC1X |
| EXPERT PLOMBIER LTD | 2025 | Active | WC1X |
| HUB HEATING AND PLUMBING LTD | 2021 | Active | WC1X |
| HYDROX ENERGY LTD | 2026 | Active | WC1X |
| KSL FACILITIES MANAGEMENT LTD | 2020 | Active | WC1X |
| MOOREMACK LTD | 2022 | Active | WC1X |
| RS MEP & FM SERVICES LTD | 2018 | Active | WC1X |
| SG PLUMBING LIMITED | 2025 | Active | WC1X |
| VERAMIX LTD | 2024 | Active | WC1X |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AGS - ATLAS GLOBAL SERVICES LIMITED | 43290 · other construction installation | 2026 | Active | WC1X |
| ALLIANCE CREWING SERVICES LTD | 43290 · other construction installation | 2022 | Active | WC1X |
| BUILD LONDON LTD | 43290 · other construction installation | 2020 | Active | WC1X |
| BUILD NORBURY LTD | 43290 · other construction installation | 2026 | Active | WC1X |
| CARDINAL ELECTRICAL LTD | 43210 · electrical installation | 2018 | In Administration | WC1X |
| CLEARPATH FRA LTD | 43210 · electrical installation; 43999 | 2026 | Active | WC1X |
| DW SPARKS ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2026 | Active | WC1X |
| ECHO CHARLIE LIMITED | 43210 · electrical installation; 80200; 84250 | 2020 | Active - Proposal to Strike off | WC1X |
| EGS BUILDCO LTD | 43290 · other construction installation | 2020 | Active | WC1X |
| EXPLORE TILING AND FLOORING LIMITED | 43290 · other construction installation | 2020 | Active | WC1X |
| HONEYBEE CONTRACTS LTD | 43290 · other construction installation | 2023 | Active | WC1X |
| IAD CCTV LTD | 43290 · other construction installation; 80200 | 2025 | Active | WC1X |
| IMS ZONE MASONRY SUPPORT & INSULATION LTD | 43290 · other construction installation | 2025 | Active | WC1X |
| J2 ELECTRICAL LIMITED | 43210 · electrical installation | 2018 | Liquidation | WC1X |
| MTGL LIMITED | 43210 · electrical installation | 2023 | Active | WC1X |
| RUDY’S ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | WC1X |
| SCOTT ELECTRICAL SOLUTION LTD | 43210 · electrical installation | 2025 | Active | WC1X |
| TONY'S ELECTRICAL LTD | 43210 · electrical installation | 2014 | Active - Proposal to Strike off | WC1X |
What homes around WC1X need
In WC1X last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
84% of sampled postcodes in WC1X sit in a conservation area (on-record, 322 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 WC1X, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in WC1X, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in WC1X, with that district's hot nights and planning rule.