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SQUARE LINE LTD: plumbing, heating and air-conditioning company in Wolverhampton
SQUARE LINE LTD is an active limited company (no. 13571002), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WV11 (Wolverhampton), and 548 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
548 similar companies within 10 km. Wolverhampton
What homes around WV11 need
In WV11 last summer (2026) there were ≈6 nights that stayed above 18 °C — 7 times the 1991–2020 average of 0.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in WV11 sit in a conservation area (no-record-uncertain, 680 live postcodes).
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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| WINWICK PLUMBING & HEATING LTD | 11772537 | WV11 | ≈0.3 km |
| FAST FIX HEATING & PLUMBING LTD | 11792526 | WV11 | ≈0.3 km |
| EXCALIBUR ENERGY SERVICE (UK) COMPANY LIMITED | 16272396 | WV11 | ≈0.4 km |
| EXPRESS VENTILATION SERVICES LIMITED | 02698995 | WV11 | ≈0.5 km |
| ANN WORKS LTD | 17428314 | WV11 | ≈0.5 km |
| ECLIPSE PLUMBING & HEATING CO. LIMITED | 02091645 | WV11 | ≈0.6 km |
| CPC PLUMBING AND HEATING SERVICES LTD | 14309800 | WV11 | ≈0.6 km |
| KARL WITH A K PLUMBING & HEATING LIMITED | 15725890 | WV11 | ≈0.6 km |
| BULL VENTILATION LTD | 16631281 | WV11 | ≈0.6 km |
| A P PLUMBING HEATING SERVICES LIMITED | 17139540 | WV11 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 13571002 |
| Name | SQUARE LINE LTD |
| Status | Active |
| Incorporated | 17 Aug 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43290 · other construction installation; 41202; 43999 |
| Registered office postcode | WV11 3LZ |
| Outcode | WV11 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 13571002 |
Companies House record: SQUARE LINE LTD, company 13571002, status Active, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.