Knowsley Industrial Park: plumbing, heating and air-conditioning companies
Knowsley Industrial Park has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 1 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 L33, summer 2026 had ≈5 nights above 18 °C there (5 times the 1991–2020 average of 1.1).
SIC 43220
Open a company
BDP HEATING & PLUMBING LIMITED, incorporated 2015, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| BDP HEATING & PLUMBING LIMITED | 2015 | Active | L33 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| INFINITY TECHNICAL AND PRODUCTION SERVICES LIMITED | 43210 · electrical installation; 77291; 81100; 90020 | 2016 | Active | L33 |
Nearest plumbing companies within 25 km
1,707 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| THE HEATPUMP DOCTOR LTD | 11203629 | L33 | ≈0.3 km |
| HEYWOOD ENGINEERING SERVICES LTD | 12542654 | L33 | ≈0.4 km |
| DD WILSON GAS AND HEATING ENGINEERS LTD | 14258693 | L33 | ≈0.5 km |
| GAS MAINTENANCE TEAM LTD | 14273544 | L33 | ≈0.5 km |
| ATLANTIC MECHANICAL SERVICES LIMITED | 13276263 | L33 | ≈0.6 km |
| LAYCOCK MECHANICAL SERVICES LIMITED | 03462417 | L33 | ≈0.6 km |
| COMPLHEAT HEATING & PLUMBING LTD | 07235476 | L33 | ≈0.6 km |
| ROWSON & CRIERIE LIMITED | 08833919 | L33 | ≈0.6 km |
| FAIRWAY ENERGY LIMITED | 12289866 | L33 | ≈0.6 km |
| WIN A BUILDER UK LIMITED | 14029911 | L33 | ≈0.6 km |
Heat and planning around Knowsley Industrial Park
In Knowsley Industrial Park last summer (2026) there were ≈5 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.1 (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.
0% of sampled postcodes in Knowsley Industrial Park sit in a conservation area (546 live postcodes across 1 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.