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A2ONE SOLUTIONS LTD: plumbing, heating and air-conditioning company in Carshalton
A2ONE SOLUTIONS LTD is an active limited company (no. 11527332), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SM5 (Carshalton), and 1,547 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
1,547 similar companies within 10 km. Carshalton
What homes around SM5 need
In SM5 last summer (2026) there were ≈9 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
8% of sampled postcodes in SM5 sit in a conservation area (on-record, 707 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 |
|---|---|---|---|
| RYDL LIMITED | 11088592 | SM5 | ≈0.1 km |
| MS LONDON BUILDERS LTD | 08184053 | SM4 | ≈0.3 km |
| AQUA FLAME LTD | 08138227 | SM4 | ≈0.3 km |
| P&G HEATING AND PLUMBING LTD | 12906850 | SM5 | ≈0.4 km |
| FLAMING GRATE HEATING LIMITED | 05884592 | SM4 | ≈0.4 km |
| ROAD LUX LTD | 08837891 | SM4 | ≈0.4 km |
| HABITAT EXPERT LIMITED | 09661334 | SM4 | ≈0.4 km |
| V&E LONDON LIMITED | 09769334 | SM4 | ≈0.4 km |
| GARRATT HEATING LTD | 10971854 | SM4 | ≈0.4 km |
| NAS UK TRADING LTD | 11471930 | SM4 | ≈0.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 11527332 |
| Name | A2ONE SOLUTIONS LTD |
| Status | Active |
| Incorporated | 20 Aug 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SM5 1AP |
| Outcode | SM5 |
| 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 11527332 |
Companies House record: A2ONE SOLUTIONS LTD, company 11527332, 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.