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SQUARESTONE LTD: plumbing, heating and air-conditioning company in Birmingham
SQUARESTONE LTD is an active limited company (no. 15503578), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in B42 (Birmingham), and 819 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
819 similar companies within 10 km. Birmingham
What homes around B42 need
In B42 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 B42 sit in a conservation area (no-record-uncertain, 421 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 |
|---|---|---|---|
| RANA REFRIGERATION LTD | 13208558 | B43 | ≈0.3 km |
| LAVA HEATING SERVICES LIMITED | 07208321 | B42 | ≈0.4 km |
| NS INSTALLATIONS LTD | 10243810 | B43 | ≈0.6 km |
| 4 STARS GROUP LTD | 16939583 | B43 | ≈0.6 km |
| HDE (UK) LIMITED | 09271572 | B43 | ≈0.7 km |
| NEXGEN RENEWABLES LTD | 17244506 | B42 | ≈0.7 km |
| BRITCORE ENERGY SOLUTIONS LTD | 17349794 | B42 | ≈0.7 km |
| FGHR PROPERTY SERVICES LTD | 15410243 | B42 | ≈0.8 km |
| A.N.R HEATING AND PLUMBING LTD | 15304281 | B42 | ≈0.8 km |
| SAILAX GLOBAL TECHNOLOGIES LTD | 15227891 | B43 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 15503578 |
| Name | SQUARESTONE LTD |
| Status | Active |
| Incorporated | 19 Feb 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 41100; 41202; 43390 |
| Registered office postcode | B42 1JS |
| Outcode | B42 |
| 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 15503578 |
Companies House record: SQUARESTONE LTD, company 15503578, 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.