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HVAC PLANT PROVING LIMITED: plumbing, heating and air-conditioning company in Brentwood
HVAC PLANT PROVING LIMITED is an active limited company (no. 01258462), incorporated in 1976, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM13 (Brentwood), and 519 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
519 similar companies within 10 km. Brentwood
What homes around CM13 need
In CM13 last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
3% of sampled postcodes in CM13 sit in a conservation area (on-record, 700 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 |
|---|---|---|---|
| DUNTON CLIMATE LTD | 15636719 | CM13 | under 0.1 km |
| CURAIM UK LIMITED | 04569327 | SS15 | ≈0.7 km |
| CSC PLUMBING SOLUTIONS LTD | 16122211 | SS15 | ≈0.8 km |
| J A INTERIORS LTD | 08854507 | SS15 | ≈1.1 km |
| P.I.P. BUILDING SERVICES LIMITED | 07179070 | SS15 | ≈1.1 km |
| DRNDESIGN LTD | 15112198 | SS15 | ≈1.1 km |
| ALTER AIR VENTILATION LTD | 11726218 | SS16 | ≈1.2 km |
| PIPE 'N' PLUMB LIMITED | 06057680 | SS16 | ≈1.3 km |
| WRIGHT HEATING AND PLUMBING LIMITED | 09470383 | SS16 | ≈1.3 km |
| CDT FACILITIES LTD | 16613096 | SS16 | ≈1.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 01258462 |
| Name | HVAC PLANT PROVING LIMITED |
| Status | Active |
| Incorporated | 14 May 1976 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CM13 3SN |
| Outcode | CM13 |
| 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 01258462 |
Companies House record: HVAC PLANT PROVING LIMITED, company 01258462, 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.