North Lincolnshire: plumbing, heating and air-conditioning companies
North Lincolnshire has 2 plumbing, heating and air-conditioning companies (SIC 43220) and 5 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 DN15, summer 2026 had ≈6 nights above 18 °C there (6 times the 1991–2020 average of 1.0).
SIC 43220
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PLUMB-UP LTD, incorporated 2007, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| X B G SCUNTHORPE LIMITED | 2004 | Active | DN15 |
| PLUMB-UP LTD | 2007 | Active | DN15 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| NATIONWIDE KITCHEN INSTALLATIONS LIMITED | 43290 · other construction installation | 1999 | Active | DN15 |
| POLYPEARL LIMITED | 43290 · other construction installation | 1985 | Active | DN15 |
| R J COLEMAN (ELECTRICAL) LIMITED | 43210 · electrical installation | 2002 | Active | DN15 |
| DECOL CONSTRUCTION LIMITED | 43290 · other construction installation | 1999 | Active | DN16 |
| TOWER CONSTRUCTION ASSOCIATES LIMITED | 43290 · other construction installation | 2004 | Active | DN20 |
Heat and planning around North Lincolnshire
In North Lincolnshire last summer (2026) there were ≈6 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 3 postcode districts where these offices are registered.
7% of sampled postcodes in North Lincolnshire sit in a conservation area (2,408 live postcodes across 3 districts).
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, 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.