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AIRNAT LIMITED: plumbing, heating and air-conditioning company in London
AIRNAT LIMITED is an active limited company (no. 12613858), incorporated in 2020, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SE25 (London), and 1,702 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
1,702 similar companies within 10 km. London
What homes around SE25 need
In SE25 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
10% of sampled postcodes in SE25 sit in a conservation area (on-record, 637 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 |
|---|---|---|---|
| ATOZ ENGINEERING LTD | 11547945 | SE25 | ≈0.2 km |
| JOSEPH & CO HEATING LIMITED | 10941181 | CR7 | ≈0.4 km |
| VESEMIR LTD | 15836847 | SE25 | ≈0.4 km |
| MCKAY JW HOME SOLUTIONS LIMITED | 10517064 | SE25 | ≈0.5 km |
| RJBCONTRACTS LTD | 13930031 | SE25 | ≈0.5 km |
| JVAC SERVICES LTD | 16600920 | CR7 | ≈0.6 km |
| ASHCO ENGINEERING LTD | 09805207 | CR7 | ≈0.6 km |
| GEN PLUMBING LTD | 12289020 | CR7 | ≈0.6 km |
| PIPELINE MECHANICAL SERVICES LIMITED | 15494793 | CR7 | ≈0.6 km |
| ROUKES SERVICE LTD | 10430951 | CR7 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 12613858 |
| Name | AIRNAT LIMITED |
| Status | Active |
| Incorporated | 20 May 2020 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SE25 6SL |
| Outcode | SE25 |
| 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 12613858 |
Companies House record: AIRNAT LIMITED, company 12613858, 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.