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N5: plumbing, heating and air-conditioning companies in London
N5 (London) has 15 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 30 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, N5 had ≈10 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.9).
N5
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4USELECTRIC LTD, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| 4USELECTRIC LTD | 2019 | Active | N5 |
| ALPENG ENGINEERING SERVICES LTD | 2021 | Active | N5 |
| AQUAFLOW CONSTRUCTION LIMITED | 2026 | Active | N5 |
| DELANEY PLUMBING & HEATING LTD | 2025 | Active | N5 |
| ECO GAS SERVICES HEATING LTD | 2025 | Active | N5 |
| ERN ENGINEERING LTD | 2020 | Active | N5 |
| GAS FLOW PRO LTD | 2024 | Active | N5 |
| H-TECH ENGINEERING LTD | 2021 | Active | N5 |
| I-M HOMEPRO LTD | 2016 | Active | N5 |
| KESA PLUMBING LTD | 2020 | Active | N5 |
| KMG PLUMBING LTD | 2026 | Active | N5 |
| KWA MECHANICAL LTD | 2025 | Active | N5 |
| NB INTERNATIONAL ENGINEERING LTD | 2021 | Active | N5 |
| PACIFIC COOLING LTD | 2023 | Active | N5 |
| SILVER MECHANICAL LIMITED | 2021 | Active | N5 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AA UK ELECTRICALS LTD | 43210 · electrical installation; 43290 · other construction installation; 33140; 95220 | 2025 | Active | N5 |
| ADA ENGINEERING ELECTRICAL-ELECTRONIC SYSTEMS LTD | 43210 · electrical installation; 33140 | 2020 | Active | N5 |
| AKARLAR LTD | 43290 · other construction installation; 43320; 43390; 43999 | 2020 | Active | N5 |
| AL ALUMINIUM PROFILE SYSTEMS LTD | 43290 · other construction installation; 46900; 47990 | 2018 | Active | N5 |
| ATOZ CARPENTERS LTD | 43290 · other construction installation; 43320; 43330; 43390 | 2025 | Active - Proposal to Strike off | N5 |
| BK-I INTERIORS LIMITED | 43290 · other construction installation; 41202; 43999; 46730 | 2023 | Active | N5 |
| BTA LIGHTING LTD | 43210 · electrical installation | 2023 | Active | N5 |
| CAPITAL REWIRE LIMITED | 43210 · electrical installation | 2004 | Active | N5 |
| EBALON LTD | 43210 · electrical installation; 43999; 71122; 71200 | 2019 | Active | N5 |
| EET TECH ELECTRICAL AND ELECTRONIC ENGINEERING CONSULTANCY LTD | 43210 · electrical installation; 47910; 62020; 71122 | 2021 | Active | N5 |
| EGEMEN CONSTRUCTION LTD | 43290 · other construction installation; 42210; 42990 | 2021 | Active | N5 |
| FAB PRODUCTIONS LIMITED | 43290 · other construction installation; 43341; 82301 | 2024 | Active | N5 |
| GLOBALPROJOB LTD | 43210 · electrical installation; 61100; 62012 | 2023 | Active | N5 |
| GRP TANKWORKS LTD | 43290 · other construction installation | 2025 | Active | N5 |
| HB REMOVALS LTD | 43290 · other construction installation; 47910; 49390; 49420 | 2020 | Active | N5 |
| KTC INSPECTION AND ENGINEERING LTD | 43290 · other construction installation; 43999; 71200 | 2021 | Active | N5 |
| LAWINIA LTD | 43210 · electrical installation; 46520; 47910; 80200 | 2022 | Active | N5 |
| LIVEWIRESPARKY LTD | 43210 · electrical installation; 33140; 41202 | 2020 | Active | N5 |
| MCVALIANT TECHNIC CO. LIMITED | 43210 · electrical installation; 33140; 33190; 95290 | 2019 | Active | N5 |
| NEBULA STAIRCASE LTD | 43290 · other construction installation; 25110; 43320; 43342 | 2026 | Active | N5 |
| NEXORAISE LTD | 43210 · electrical installation; 46520; 47910; 80200 | 2026 | Active | N5 |
| NOVABEK LIMITED | 43210 · electrical installation; 47890; 85600 | 2017 | Active | N5 |
| ONUR ELEKTRIK LTD | 43210 · electrical installation; 33140; 56290 | 2021 | Active | N5 |
| OZER CONSTRUCTION LTD | 43290 · other construction installation; 43341; 96090 | 2021 | Active | N5 |
| RAYNET ENERGY LTD | 43210 · electrical installation; 43290 · other construction installation; 46900 | 2025 | Active | N5 |
| RUSTA STONE WORKTOP LTD | 43290 · other construction installation; 23700; 43390 | 2025 | Active | N5 |
| SONALIS RENEWABLES ENERGY LIMITED | 43290 · other construction installation | 2025 | Active | N5 |
| THE FERN CONSTRUCTION LIMITED | 43290 · other construction installation | 2009 | Active - Proposal to Strike off | N5 |
| UNL INVEST LTD | 43290 · other construction installation; 41202; 68100; 68310 | 2026 | Active | N5 |
| ZAZA BROTHERS 1 LTD | 43210 · electrical installation; 33140 | 2020 | Active | N5 |
What homes around N5 need
In N5 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).
38% of sampled postcodes in N5 sit in a conservation area (on-record, 414 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 N5, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in N5, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in N5, with that district's hot nights and planning rule.