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N9: plumbing, heating and air-conditioning companies in London
N9 (London) has 44 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 88 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, N9 had ≈11 nights above 18 °C in 2026 (7 times the 1991–2020 average of 1.6).
N9
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AACRIGOW LIMITED, incorporated 2010, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| 2A ELECTRICAL ENGINEERING SERVICES LTD | 43210 · electrical installation; 96090 | 2021 | Active | N9 |
| A&B COOLING LIMITED | 43290 · other construction installation; 28250 | 2024 | Active | N9 |
| A.M ELECTRICAL SOLUTIONS LDN LIMITED | 43210 · electrical installation | 2025 | Active | N9 |
| AAM ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2018 | Active | N9 |
| ABK ELECTRICAL SERVICES LTD | 43210 · electrical installation; 43390 | 2020 | Active | N9 |
| ACTIVE ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2020 | Active | N9 |
| ADI CONSTRUCTION TEAM LIMITED | 43290 · other construction installation; 43390 | 2012 | Active | N9 |
| AET ELECTRICAL SERVICE LIMITED | 43210 · electrical installation | 2013 | Active | N9 |
| ALGOR CONSTRUCTION LTD | 43210 · electrical installation; 43390; 43910; 43999 | 2023 | Active - Proposal to Strike off | N9 |
| ARG ENGINEERING SERVICES LTD | 43210 · electrical installation; 62090; 71129 | 2021 | Active | N9 |
| BOB ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2018 | Active | N9 |
| BOBBYPRO LIMITED | 43290 · other construction installation; 49320; 62020 | 2023 | Active | N9 |
| BRAWEX LIMITED | 43290 · other construction installation; 41201; 41202; 43999 | 2025 | Active | N9 |
| BRIGHTLINE CONTRACTORS LTD | 43290 · other construction installation; 41202; 43341; 43390 | 2026 | Active | N9 |
| BRIGHTON ELECTRICIANS LTD | 43210 · electrical installation | 2025 | Active | N9 |
| CEVANI CONSTRUCTION & FIRE SAFETY LTD | 43290 · other construction installation; 41201; 41202; 84250 | 2024 | Active | N9 |
| CMJT LIMITED | 43290 · other construction installation; 43390; 81100 | 2026 | Active | N9 |
| DB MAINTENANCE WORKS LTD | 43290 · other construction installation; 43330; 43341; 43390 | 2017 | Active | N9 |
| DECARBONISATION LTD | 43290 · other construction installation; 71121; 71129 | 2024 | Active - Proposal to Strike off | N9 |
| DECOLINE CONSTRUCTION & MAINTENANCE LTD | 43290 · other construction installation; 43310; 43341; 43390 | 2023 | Active | N9 |
| DONELECTRICS LTD | 43210 · electrical installation | 2023 | Active | N9 |
| DS ELECTRICAL EXPERTS LIMITED | 43210 · electrical installation | 2009 | Active | N9 |
| DUNDER MIFFLIN LTD | 43210 · electrical installation | 2021 | Active | N9 |
| E-E SPARKS LTD | 43210 · electrical installation | 2026 | Active | N9 |
| ELDERMANS LTD | 43210 · electrical installation | 2018 | Active | N9 |
| ELE SYSTEMS LIMITED | 43210 · electrical installation | 2013 | Active | N9 |
| ELECTRICAL SERVICES WOJTEK LTD | 43210 · electrical installation; 41201; 41202 | 2026 | Active | N9 |
| EMBER ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | N9 |
| G&M MAINTENANCE LTD | 43290 · other construction installation; 43390 | 2019 | Active | N9 |
| GLIDE ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2022 | Active | N9 |
| GOWIRED ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | N9 |
| GUARDIAN IQ SYSTEMS LTD | 43210 · electrical installation; 62090; 80200; 96090 | 2026 | Active | N9 |
| HAVEN BUILT LTD | 43290 · other construction installation; 41202; 74100; 81210 | 2026 | Active | N9 |
| HERTFORDSHIRE ELECTRICAL EMERGENCY 247 LTD | 43210 · electrical installation | 2026 | Active | N9 |
| HOME GURU CONSTRUCTIONS LTD | 43290 · other construction installation | 2022 | Active | N9 |
| HONKA BONKA LIMITED | 43210 · electrical installation | 2022 | Active | N9 |
| HOUSE BUILDING CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202 | 2025 | Active | N9 |
| J & A ELECTRICAL INSTALLATIONS LIMITED | 43210 · electrical installation | 2007 | Active | N9 |
| JAY ELECTRICS LTD | 43210 · electrical installation | 2014 | Active | N9 |
| JMB.ELECTRIC LTD | 43210 · electrical installation | 2018 | Active | N9 |
| JT ELECTRICAL LONDON LTD | 43210 · electrical installation | 2023 | Active - Proposal to Strike off | N9 |
| KAFTA LIMITED | 43210 · electrical installation; 33140; 71122; 80200 | 2020 | Active | N9 |
| KAYDEN TILING & BATHROOM FITTING LTD | 43290 · other construction installation; 43330 | 2017 | Active | N9 |
| KINGSLAND ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2026 | Active | N9 |
| KITCHEN BATHROOMS AND MAINTENANCE LTD | 43290 · other construction installation | 2024 | Active | N9 |
| LIGHTS ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | N9 |
| LMY DRYLINING LIMITED | 43290 · other construction installation | 2020 | Active | N9 |
| LOFTS 365 LIMITED | 43290 · other construction installation | 2015 | Active | N9 |
| LUCIDWORX LTD | 43210 · electrical installation; 70229; 80200; 84250 | 2025 | Active | N9 |
| MARVEL GROUP LIMITED | 43290 · other construction installation | 2016 | Active | N9 |
| MATTHEWS GARDEN MAINTENANCE LTD | 43290 · other construction installation; 01610; 81300 | 2023 | Active | N9 |
| MAXFIX CLADDING LTD | 43290 · other construction installation; 41201 | 2025 | Active | N9 |
| MENTOR ENERGY LTD | 43210 · electrical installation | 2025 | Active | N9 |
| MILESY ELEC LIMITED | 43210 · electrical installation | 2022 | Active | N9 |
| OLIMP FACADES LTD | 43290 · other construction installation; 41201 | 2025 | Active | N9 |
| POWER ELECTRICAL SERVICES LDN LIMITED | 43210 · electrical installation | 2022 | Active | N9 |
| POWER2THEPPL ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | N9 |
| R. C. ELECTRICS LIMITED | 43210 · electrical installation | 1998 | Active | N9 |
| RB OPPONG LIMITED | 43290 · other construction installation | 2026 | Active - Proposal to Strike off | N9 |
| REALM PREMIUM SCAFFOLDING LIMITED | 43290 · other construction installation | 2016 | Active - Proposal to Strike off | N9 |
| RESBUD LTD | 43290 · other construction installation; 41202 | 2025 | Active | N9 |
| RIELY FIXPRO LTD | 43290 · other construction installation; 41201 | 2025 | Active | N9 |
| RRILA BUILDERS LTD | 43290 · other construction installation; 41202; 43320; 43999 | 2010 | Active | N9 |
| RUFA CONSTRUCTION LTD | 43290 · other construction installation; 41201 | 2022 | Active | N9 |
| SECURE (UK) SERVICES LIMITED | 43210 · electrical installation; 43999 | 2008 | Active | N9 |
| SELO GROUP LTD | 43210 · electrical installation; 41202 | 2023 | Active | N9 |
| SGTIM CONSTRUCTION LTD | 43290 · other construction installation; 41201 | 2026 | Active | N9 |
| SKILLFUL SOLUTIONS LTD | 43290 · other construction installation; 78200; 80100; 81210 | 2024 | Active | N9 |
| SME ENERGY LTD | 43210 · electrical installation; 70229; 71129 | 2021 | Active | N9 |
| SOVO SITE LTD | 43210 · electrical installation; 41201; 78200 | 2023 | Liquidation | N9 |
| SRN BUILDERS LTD | 43290 · other construction installation; 41202 | 2022 | Active | N9 |
| STUDMAN ELECTRICAL AND BUILDING LIMITED | 43210 · electrical installation; 43390 | 2023 | Active | N9 |
| SW WINDOWS AND DOORS LTD | 43290 · other construction installation; 41202; 46499; 46730 | 2024 | Active | N9 |
| SWITCH ENERGY LTD | 43210 · electrical installation | 2025 | Active | N9 |
| T&Q/MASTER HANDYMAN LTD | 43210 · electrical installation; 64203 | 2025 | Active - Proposal to Strike off | N9 |
| TECHSER ENGINEERING CONSULTANTS LIMITED | 43210 · electrical installation; 43390; 71122; 71200 | 2022 | Active | N9 |
| TEKVOLT LTD | 43210 · electrical installation | 2025 | Active | N9 |
| TNT ELECTRICAL LTD | 43210 · electrical installation | 2017 | Active | N9 |
| TOTA BUILDERS LTD | 43290 · other construction installation; 41202 | 2021 | Active | N9 |
| TPLH LTD | 43210 · electrical installation | 2024 | Active | N9 |
| TPS PROPERTY MANAGEMENT LIMITED | 43290 · other construction installation; 41100 | 2014 | Active | N9 |
| UK ELECTRICAL AND MECHANICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | N9 |
| VITAL ELECTRICAL WORKS LIMITED | 43210 · electrical installation | 2021 | Active | N9 |
| VOLT ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2024 | Active | N9 |
| VOLT VISION ELECTRIC LTD | 43210 · electrical installation | 2024 | Active | N9 |
| VOLTECH CERIT LTD | 43210 · electrical installation; 33140; 41201; 41202 | 2021 | Active - Proposal to Strike off | N9 |
| VOLTEXUK LIMITED | 43210 · electrical installation | 2025 | Active | N9 |
| ZHK ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | N9 |
What homes around N9 need
In N9 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in N9 sit in a conservation area (on-record, 876 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 N9, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in N9, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in N9, with that district's hot nights and planning rule.