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G12: plumbing, heating and air-conditioning companies in Glasgow
G12 (Glasgow) has 8 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 13 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, G12 had ≈0 nights above 18 °C in 2026 (the 1991–2020 average is 0.0).
G12
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COLIN THE PLUMBER LTD, incorporated 2023, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| COLIN THE PLUMBER LTD | 2023 | Active | G12 |
| CONTEC GAS SERVICES LTD | 2019 | Active | G12 |
| CRAIG BUILDERS ENGINEERS LIMITED | 1982 | Active | G12 |
| DAVID BURNS PLUMBING LIMITED | 2020 | Active | G12 |
| G.C. COOLING SERVICES LIMITED | 1997 | Active | G12 |
| HYREADY LTD. | 2020 | Active | G12 |
| J.H. HORN (PLUMBERS) LIMITED | 2013 | Active | G12 |
| J.H.HORN GLASGOW LTD | 2020 | Active | G12 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ARGYLE POWER ENGINEERING LTD | 43210 · electrical installation; 33140 | 2021 | Active | G12 |
| C BUILD CONTRACTS LTD | 43290 · other construction installation | 2017 | Active - Proposal to Strike off | G12 |
| CLYDE VALLEY MAINTENANCE AND RENOVATION LTD | 43290 · other construction installation | 2026 | Active | G12 |
| CLYDE VALLEY RENOVATION AND MAINTENANCE LTD | 43290 · other construction installation | 2025 | Active - Proposal to Strike off | G12 |
| COLLINS ELECTRICAL (SCOTLAND) LIMITED | 43210 · electrical installation | 2011 | Active | G12 |
| CRJ CONTRACTORS LTD | 43210 · electrical installation | 2022 | Active | G12 |
| FIX UP (SCOTLAND) LTD | 43290 · other construction installation | 2023 | Active | G12 |
| INLINE CLADDING LTD | 43290 · other construction installation; 41201 | 2022 | Active | G12 |
| LOUGHLIN VENTILATION LTD | 43290 · other construction installation | 2013 | Active - Proposal to Strike off | G12 |
| M AND D QUARTZ INSTALLATIONS LTD | 43290 · other construction installation | 2024 | Active | G12 |
| MACLAREN POWER LTD | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | G12 |
| SMART SOLUTIONS 365 SCOTLAND LTD | 43290 · other construction installation; 43390; 43910 | 2026 | Active | G12 |
| WEST END LIGHTING LTD | 43210 · electrical installation; 59111; 59113 | 2020 | Active | G12 |
What homes around G12 need
In G12 last summer (2026) there were ≈0 nights that stayed above 18 °C — the 1991–2020 average is 0.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
71% of sampled postcodes in G12 sit in a conservation area (on-record, 658 live postcodes).
In Scotland, Class 6H covers heating and hot water, and the noise comparison on this card is 42.0 dB(A) (Step 10, MCS 020).
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 G12, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in G12, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in G12, with that district's hot nights and planning rule.