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ONEGIN MECHANICAL SERVICES LIMITED: plumbing, heating and air-conditioning company in Mitcham
ONEGIN MECHANICAL SERVICES LIMITED is an active limited company (no. 09228698), incorporated in 2014, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CR4 (Mitcham), and 1,638 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
1,638 similar companies within 10 km. Mitcham
What homes around CR4 need
In CR4 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in CR4 sit in a conservation area (on-record, 909 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 |
|---|---|---|---|
| KS PLUMBING LTD | 11827274 | CR4 | ≈0.1 km |
| MA ELECTRICAL EXPERT LTD | 13229952 | CR4 | ≈0.2 km |
| CERTIFIED PLUMBING LTD | 12651575 | CR4 | ≈0.2 km |
| CAPITOL AIR CONDITIONING SERVICES LTD | 06015806 | CR4 | ≈0.2 km |
| INDUSTRIAL SITEWORKS SOLUTIONS LTD | 08118453 | CR4 | ≈0.2 km |
| SDM PIPEWORK & CONSTRUCTION LTD | 08964028 | CR4 | ≈0.2 km |
| LALUX PLUMBING & HEATING LTD | 11500993 | CR4 | ≈0.2 km |
| JJPM ( LONDON ) LTD | 12123100 | CR4 | ≈0.2 km |
| LALUX OPERATIONS LTD | 13027089 | CR4 | ≈0.2 km |
| THK PROPERTY DEVELOPMENT LTD | 14943359 | CR4 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 09228698 |
| Name | ONEGIN MECHANICAL SERVICES LIMITED |
| Status | Active |
| Incorporated | 22 Sep 2014 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CR4 1JN |
| Outcode | CR4 |
| 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 09228698 |
Companies House record: ONEGIN MECHANICAL SERVICES LIMITED, company 09228698, 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.