Annan: plumbing, heating and air-conditioning companies
Annan has 5 plumbing, heating and air-conditioning companies (SIC 43220) and 9 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in DG12, summer 2026 had ≈1 nights above 18 °C there (4 times the 1991–2020 average of 0.2).
SIC 43220
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D & G GAS SERVICES LTD, incorporated 2020, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| D & G GAS SERVICES LTD | 2020 | Active | DG12 |
| WATSON HEATING SERVICE PLANS LTD | 2021 | Active | DG12 |
| WATSON PLUMBING & HEATING SERVICES LTD | 2018 | Active | DG12 |
| SOLWAY CLIMATE SOLUTIONS LTD | 2020 | Active | DG12 |
| J N HEATING LTD | 2020 | Active | DG12 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ALL CURRENT ELECTRICS LTD | 43210 · electrical installation | 2025 | Active | DG12 |
| LTH INSTRUMENTATION SERVICES LIMITED | 43290 · other construction installation | 2013 | Active | DG12 |
| KY BUILDING LTD | 43290 · other construction installation; 41202; 43390 | 2020 | Active | DG12 |
| AAA ELECTRICAL LTD | 43210 · electrical installation | 2019 | Active | DG12 |
| VASO BUILD LIMITED | 43290 · other construction installation | 2023 | Active | DG12 |
| CPC ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2003 | Active | DG12 |
| ELECTRICAL INSTALL & COMMISSIONING (EI&C) LTD | 43210 · electrical installation; 33140 | 2025 | Active | DG12 |
| GEORGE STEWART CONSTRUCTION LIMITED | 43290 · other construction installation; 41201; 41202 | 2020 | Active | DG12 |
| TRISKELION.ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active - Proposal to Strike off | DG12 |
Heat and planning around Annan
In Annan last summer (2026) there were ≈1 nights that stayed above 18 °C — 4 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
5% of sampled postcodes in Annan sit in a conservation area (477 live postcodes across 1 districts).
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, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.