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N11: plumbing, heating and air-conditioning companies in London
N11 (London) has 43 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 71 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, N11 had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
N11
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4YOU BUILDERS LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ACDC 81 LTD | 43210 · electrical installation | 2020 | Active | N11 |
| ACE GROUP SOLUTION LTD | 43210 · electrical installation; 35300 | 2025 | Active | N11 |
| ALEX 74 LTD | 43290 · other construction installation | 2020 | Active | N11 |
| ASLC LTD | 43290 · other construction installation | 2021 | Active | N11 |
| AZUR POWER LIMITED | 43210 · electrical installation; 43290 · other construction installation; 46690 | 2022 | Active | N11 |
| B AND H BUILDING AND PLUMBING SERVICES LIMITED | 43290 · other construction installation | 2006 | Active | N11 |
| BNT CONSTRUCTION LTD | 43290 · other construction installation | 2019 | Liquidation | N11 |
| CRANGY CONSTRUCTION SERVICES LIMITED | 43290 · other construction installation | 2006 | Active | N11 |
| DA ELECTRICS LTD | 43210 · electrical installation | 2025 | Active | N11 |
| DANBO LIMITED | 43290 · other construction installation; 43320 | 2011 | Active | N11 |
| DOGAN APPLIANCE REPAIR LIMITED | 43210 · electrical installation; 33140; 33190 | 2021 | Active | N11 |
| E - ACCESS SOLUTIONS LTD | 43210 · electrical installation; 70229 | 2022 | Active | N11 |
| E4 SOLUTIONS LTD | 43210 · electrical installation | 2021 | Active | N11 |
| ELECTRICAL SERVICES 4 U LTD | 43210 · electrical installation | 2024 | Active | N11 |
| ELECTRO-MAN ELECTRICIANS LTD | 43210 · electrical installation | 2026 | Active | N11 |
| ENERGY NORTH LTD. | 43210 · electrical installation; 47910; 63120 | 2017 | Active | N11 |
| ESL ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | N11 |
| ETEK SERVICES LTD | 43210 · electrical installation | 2014 | Active | N11 |
| ETON METAL FABRICATION LTD | 43290 · other construction installation; 53201 | 2025 | Active | N11 |
| FABRIKANT CONSTRUCT LTD | 43290 · other construction installation; 41201; 41202; 81210 | 2026 | Active | N11 |
| FLOODTITE SYSTEMS LTD | 43290 · other construction installation | 2003 | Active | N11 |
| GEOMARINE SOLUTIONS LTD | 43210 · electrical installation; 33150 | 2020 | Active | N11 |
| GES ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2022 | Active | N11 |
| GG BUILDING & PROPERTY LTD | 43210 · electrical installation | 2022 | Active - Proposal to Strike off | N11 |
| GIL ELECTRICS LIMITED | 43210 · electrical installation | 2024 | Active | N11 |
| GILBERT GRAPHICS LTD | 43290 · other construction installation; 74209 | 2023 | Active | N11 |
| GLOBAL ROADTECH LTD | 43290 · other construction installation | 2025 | Active | N11 |
| GREY KOALA LTD | 43290 · other construction installation | 2023 | Active | N11 |
| GROSVENOR ELECTRICAL ENGINEERING LIMITED | 43210 · electrical installation; 71122 | 2015 | Active | N11 |
| HAMILTON KNIGHT CONSTRUCTION LTD | 43290 · other construction installation | 2019 | Active | N11 |
| HKN CONSTRUCTIONS LIMITED | 43290 · other construction installation; 43390 | 2016 | Active | N11 |
| HOME PLUS LIMITED | 43210 · electrical installation | 2008 | Active | N11 |
| HOMEROCK LIMITED | 43210 · electrical installation | 1999 | Active | N11 |
| IE ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2021 | Active | N11 |
| JAY-TECH ELECTRIC LTD | 43210 · electrical installation | 2018 | Active | N11 |
| JINYI DECORATION & CONSTRUCTION LTD | 43290 · other construction installation | 2020 | Active | N11 |
| JP & I LIMITED | 43290 · other construction installation; 52290; 81210 | 2023 | Active | N11 |
| K.SYDA ELECTRICIANS LTD | 43210 · electrical installation | 2016 | Active | N11 |
| KIMK DRYWALL LTD | 43290 · other construction installation; 41201 | 2023 | Active | N11 |
| KLLI LIMITED | 43290 · other construction installation | 2024 | Active | N11 |
| KOMS BUILDING SERVICES LTD | 43210 · electrical installation | 2016 | Active | N11 |
| LIVER BIRD CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202; 43390 | 2019 | Active - Proposal to Strike off | N11 |
| MAINTENANCE AND ELECTRICAL TECHNICIANS LTD | 43210 · electrical installation | 2025 | Active | N11 |
| MATRIX ELECTRIC LTD | 43210 · electrical installation | 2025 | Active | N11 |
| METALLICO LTD | 43290 · other construction installation | 2010 | Active | N11 |
| MM LIFTS LTD | 43290 · other construction installation | 2020 | Active | N11 |
| MR&MRS L FIRE PROTECTION LTD | 43290 · other construction installation; 71129 | 2024 | Active | N11 |
| NEWMAY ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2008 | Active | N11 |
| OREGGON LTD | 43210 · electrical installation | 2024 | Active | N11 |
| P&E GROUP LIMITED | 43210 · electrical installation | 2020 | Active | N11 |
| POWER ENERGY NET LTD | 43210 · electrical installation; 49320 | 2017 | Active | N11 |
| PROTON ELECTRICS LTD | 43210 · electrical installation | 2023 | Active | N11 |
| RENDERING TRIVIA LTD | 43290 · other construction installation | 2023 | Active | N11 |
| RIKKI LIMITED | 43290 · other construction installation | 2004 | Active | N11 |
| ROR ELECTRICS LTD | 43210 · electrical installation | 2024 | Active | N11 |
| RPA ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2017 | Active | N11 |
| SGEOM FIXING LTD | 43290 · other construction installation | 2024 | Active | N11 |
| SIMPLEXITY GROUP LIMITED | 43290 · other construction installation | 2023 | Active | N11 |
| SPARKY MASTER LTD | 43210 · electrical installation; 43290 · other construction installation; 43390 | 2025 | Active | N11 |
| STEELIOS & SON LTD | 43290 · other construction installation | 2025 | Active | N11 |
| SURGE ELECTRICAL LONDON LTD | 43210 · electrical installation | 2025 | Active | N11 |
| TAILOR PROPERTY SERVICES LIMITED | 43290 · other construction installation | 2021 | Active | N11 |
| TARGET ELECTRICAL FIRE & SAFETY LTD | 43210 · electrical installation | 2021 | Active | N11 |
| TENDAIE CORPORATION TRADING OIL LIMITED | 43290 · other construction installation; 06100; 52219; 64999 | 2021 | Active | N11 |
| TLC WORKS LTD | 43290 · other construction installation; 41201; 41202 | 2024 | Active | N11 |
| TOWER ELECTRICAL AND SAFETY LIMITED | 43210 · electrical installation | 2022 | Active | N11 |
| TOWER ELECTRICAL FIRE & SAFETY LIMITED | 43210 · electrical installation | 2008 | Liquidation | N11 |
| TRP (LONDON) LIMITED | 43290 · other construction installation; 43341; 43390 | 2014 | Active | N11 |
| WAEV-RENEWABLES LTD | 43210 · electrical installation | 2023 | Active | N11 |
| ZEUS ELECTRIC SOLUTION LTD | 43210 · electrical installation | 2021 | Active | N11 |
| ZVZ LTD | 43290 · other construction installation | 2018 | Active | N11 |
What homes around N11 need
In N11 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).
0% of sampled postcodes in N11 sit in a conservation area (no-record-uncertain, 611 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 N11, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in N11, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in N11, with that district's hot nights and planning rule.