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SO15: plumbing, heating and air-conditioning companies in Southampton
SO15 (Southampton) has 42 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 63 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, SO15 had ≈8 nights above 18 °C in 2026 (7 times the 1991–2020 average of 1.2).
SO15
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2 WALK IN LTD, incorporated 2021, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A F ELECTRICAL AND SONS LTD | 43210 · electrical installation | 2021 | Active | SO15 |
| BIMTEC ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | SO15 |
| BMDMIHAI LTD | 43290 · other construction installation | 2025 | Active | SO15 |
| C. THORNE BUILDING LTD | 43290 · other construction installation | 2016 | Active | SO15 |
| CATER ENGINEERS LIMITED | 43210 · electrical installation; 43999 | 2018 | Active | SO15 |
| CHRIS WILLIAMS (CREATIVE CARPENTRY) LIMITED | 43290 · other construction installation | 2014 | Active - Proposal to Strike off | SO15 |
| CONSTRUCTION SOUTHERN LTD | 43290 · other construction installation; 43310; 43390 | 2015 | Liquidation | SO15 |
| CROCMAZANLIMITED LIMITED | 43210 · electrical installation; 41201; 45200; 95110 | 2021 | Active - Proposal to Strike off | SO15 |
| DAEDALUS DRYLINING & PLASTERING LTD | 43290 · other construction installation; 43310 | 2020 | Active | SO15 |
| DNR ELECTRICAL HAMPSHIRE LTD | 43210 · electrical installation | 2019 | Active | SO15 |
| DUSHI ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | SO15 |
| EDITION HOMES AND PROPERTIES LIMITED | 43290 · other construction installation; 41201; 43390 | 2014 | Liquidation | SO15 |
| ELECHECK LIMITED | 43210 · electrical installation; 43390 | 2021 | Active - Proposal to Strike off | SO15 |
| ELECTRICAL MARVEL LIMITED | 43210 · electrical installation | 2021 | Active | SO15 |
| ELECTRICAL VENTILATION RENEWABLES LTD | 43290 · other construction installation | 2010 | Active | SO15 |
| FERNSTONE ELECTRICAL LIMITED | 43210 · electrical installation | 2017 | Active - Proposal to Strike off | SO15 |
| FLOWTRIX LIMITED | 43210 · electrical installation | 2026 | Active | SO15 |
| FRED PAGE ELECTRICAL LIMITED | 43210 · electrical installation; 33140 | 2026 | Active | SO15 |
| GEORGE UTTERSON ELECTRICAL LTD | 43210 · electrical installation | 2011 | Active | SO15 |
| GH CONTRACTING LIMITED | 43210 · electrical installation | 2015 | Active | SO15 |
| GIGHAM LIMITED | 43210 · electrical installation | 2011 | Active | SO15 |
| GXD BUILDERS LIMITED | 43290 · other construction installation; 43310; 43341; 43390 | 2014 | Active | SO15 |
| H&J WASTE METAL RECYCLING LTD | 43210 · electrical installation; 38310; 46770 | 2026 | Active | SO15 |
| HAMPTON CONSTRUCTION AND REFURBISHMENTS LTD | 43290 · other construction installation | 2021 | Active | SO15 |
| HATTRICK ELECTRICAL LTD | 43210 · electrical installation | 2020 | Active | SO15 |
| INFINIGREEN LIMITED | 43210 · electrical installation | 2021 | Active | SO15 |
| INS-U-LOFT (SOUTHERN) LIMITED | 43290 · other construction installation | 2003 | Active - Proposal to Strike off | SO15 |
| J J E S LIMITED | 43210 · electrical installation | 2004 | Active | SO15 |
| JOHN HUBBARD LIMITED | 43210 · electrical installation | 2022 | Active | SO15 |
| K.P.A. ELECTRICAL SERVICES LTD | 43210 · electrical installation; 71129 | 2023 | Active | SO15 |
| KKB ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | SO15 |
| KSB ELECTRICAL SOUTH LTD | 43210 · electrical installation | 2024 | Active | SO15 |
| LOUGHLIN ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2023 | Active | SO15 |
| LRP ELECTRICAL LTD | 43210 · electrical installation | 2014 | Active | SO15 |
| M G CEILINGS & LININGS (UK) LIMITED | 43290 · other construction installation | 2011 | Active | SO15 |
| M&G INTERIORS LTD | 43290 · other construction installation | 2025 | Active | SO15 |
| MB SOLAR ROOFING LTD | 43290 · other construction installation | 2026 | Active | SO15 |
| MCC ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | SO15 |
| MOULAND ELECTRICAL LTD | 43210 · electrical installation; 43290 · other construction installation | 2023 | Active | SO15 |
| ON LINE FACILITIES MANAGEMENT LIMITED | 43290 · other construction installation; 43999 | 2010 | Active | SO15 |
| OWEN ELECTRICAL SOLUTIONS LIMITED | 43210 · electrical installation | 2016 | Active | SO15 |
| P & K LACEY (SOUTHAMPTON) LIMITED | 43290 · other construction installation | 2009 | Active | SO15 |
| PROUD WORKFORCE LIMITED | 43290 · other construction installation | 2018 | Active | SO15 |
| REGENTS ELECTRICAL LTD | 43210 · electrical installation | 2020 | Active | SO15 |
| RESET ELECTRICAL LTD | 43210 · electrical installation | 2012 | Active | SO15 |
| SGM ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | SO15 |
| SINAG PINOY LTD | 43210 · electrical installation; 61100 | 2025 | Active | SO15 |
| SOLAR PARTO TECH LTD | 43210 · electrical installation; 35130; 47540; 72190 | 2024 | Active | SO15 |
| SOLENT RENEWABLES LTD | 43210 · electrical installation | 2022 | Active | SO15 |
| SOLO ELECTRICAL UK LIMITED | 43210 · electrical installation | 2008 | Active | SO15 |
| SOS DATA COMMS LTD | 43210 · electrical installation | 2018 | Active - Proposal to Strike off | SO15 |
| SPARKYS & CO (HAMPSHIRE) LTD | 43210 · electrical installation | 2014 | Active | SO15 |
| STONE ELECTRICAL SOUTHERN LTD | 43210 · electrical installation | 2020 | Active | SO15 |
| THENIC PROJECTS LTD | 43290 · other construction installation | 2021 | Active | SO15 |
| THORNLEIGH LIMITED | 43290 · other construction installation; 78109 | 2024 | Active | SO15 |
| TST ELECTRIC LTD | 43210 · electrical installation | 2025 | Active | SO15 |
| UK LOFTSAVER LTD | 43290 · other construction installation | 2025 | Active | SO15 |
| WEBLIGHT ELECTRICAL PROJECTS LTD | 43210 · electrical installation | 2015 | Active | SO15 |
| WEDDERBURN RETAIL SOLUTIONS LIMITED | 43290 · other construction installation | 2008 | Active | SO15 |
| WHA ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 1986 | Active | SO15 |
| WRH SOLUTIONS LTD | 43210 · electrical installation | 2026 | Active | SO15 |
| WTF ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2021 | Active | SO15 |
| ZAHAN ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | SO15 |
What homes around SO15 need
In SO15 last summer (2026) there were ≈8 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in SO15 sit in a conservation area (on-record, 1,165 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 SO15, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SO15, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SO15, with that district's hot nights and planning rule.