Bonnyrigg: plumbing, heating and air-conditioning companies
Bonnyrigg has 9 plumbing, heating and air-conditioning companies (SIC 43220) and 6 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 EH19, summer 2026 had ≈1 nights above 18 °C there (15 times the 1991–2020 average of 0.1).
SIC 43220
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GMA AIR CONDITIONING LTD, incorporated 2024, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| PLUMB SCOTLAND LTD | 2025 | Active | EH19 |
| MCGUIRE HEATING LTD | 2018 | Active | EH19 |
| MCGUIRE PLUMBING LTD | 2022 | Active | EH19 |
| LASSWADE PLUMBING AND HEATING LIMITED | 2018 | Active | EH19 |
| JOULE COMMERCIAL SERVICES LIMITED | 2025 | Active | EH19 |
| RELIAHEAT LTD | 2020 | Active | EH19 |
| MARK ROBERTSON LIMITED | 2010 | Active | EH19 |
| ROSS ARMSTRONG GAS CENTRAL HEATING & PLUMBING SERVICES LIMITED | 2015 | Active | EH19 |
| GMA AIR CONDITIONING LTD | 2024 | Active | EH19 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| KSS ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | EH19 |
| FITOUT EDINBURGH LIMITED | 43290 · other construction installation | 2024 | Active | EH19 |
| DARM UTILITIES LTD | 43210 · electrical installation | 2025 | Active | EH19 |
| GLADSTONE CONTRACTS LTD | 43290 · other construction installation; 42990 | 2025 | Active | EH19 |
| DALKEITH ELECTRICS LTD. | 43210 · electrical installation; 33140; 72190 | 2005 | Active | EH19 |
| THE ENERGY ENGINEERS SCOTLAND LTD | 43210 · electrical installation; 35230; 71129; 95210 | 2019 | Active - Proposal to Strike off | EH19 |
Heat and planning around Bonnyrigg
In Bonnyrigg last summer (2026) there were ≈1 nights that stayed above 18 °C — 15 times the 1991–2020 average of 0.1 (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.
3% of sampled postcodes in Bonnyrigg sit in a conservation area (417 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.