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COSAF ENVIRONMENTS LIMITED: plumbing, heating and air-conditioning company in Bolton
COSAF ENVIRONMENTS LIMITED is an active limited company (no. 02614582), incorporated in 1991, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BL4 (Bolton), and 538 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
538 similar companies within 10 km. Bolton
What homes around BL4 need
In BL4 last summer (2026) there were ≈2 nights that stayed above 18 °C — 3 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in BL4 sit in a conservation area (on-record, 850 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 |
|---|---|---|---|
| SEDDON ENGINEERING SERVICES LTD | 07682050 | BL4 | ≈0.1 km |
| NW CLIMATE SERVICE LTD | 17316776 | BL3 | ≈0.9 km |
| IMAD BUILDERS LTD | 16419753 | BL3 | ≈0.9 km |
| CTSE PLUMBING & HEATING LTD | 15196989 | BL3 | ≈1.0 km |
| DABS PLUMBING & HEATING LTD | 12041370 | BL3 | ≈1.0 km |
| MOTLA CONSTRUCTION GROUP LTD | 15170266 | BL3 | ≈1.0 km |
| BARAKAH ENERGY LTD | 17152471 | BL3 | ≈1.2 km |
| PRO-BUILD PLUMBING & HEATING LIMITED | 09126245 | BL5 | ≈1.3 km |
| CHURAHI BUILDERS & SCAFFOLDERS LTD | 16232786 | BL3 | ≈1.4 km |
| M.E BOILERS LTD | 15506896 | BL3 | ≈1.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 02614582 |
| Name | COSAF ENVIRONMENTS LIMITED |
| Status | Active |
| Incorporated | 24 May 1991 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | BL4 0AN |
| Outcode | BL4 |
| 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 02614582 |
Companies House record: COSAF ENVIRONMENTS LIMITED, company 02614582, 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.