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SPECIALIST ENVIRONMENTAL SERVICES LIMITED: plumbing, heating and air-conditioning company in Chelmsford
SPECIALIST ENVIRONMENTAL SERVICES LIMITED is an active limited company (no. 01315660), incorporated in 1977, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM3 (Chelmsford), and 189 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
189 similar companies within 10 km. Chelmsford
What homes around CM3 need
In CM3 last summer (2026) there were ≈8 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
6% of sampled postcodes in CM3 sit in a conservation area (on-record, 1,587 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 |
|---|---|---|---|
| PLANNED ENVIRONMENTAL SERVICES LTD | 02295896 | CM3 | under 0.1 km |
| INNER CITY PLUMBERS LTD | 10321479 | CM1 | ≈2.8 km |
| MD PLUMBING & BUILDING MAINTENANCE LTD | 17078768 | CM3 | ≈2.9 km |
| CHELMSFORD PLUMBING & HEATING LIMITED | 03787810 | CM3 | ≈3.2 km |
| CHELMSFORD BOILERS LIMITED | 07986464 | CM3 | ≈3.2 km |
| RKC PLUMBING AND HEATING LTD | 16922896 | CM1 | ≈3.2 km |
| JRM PLUMBING & HEATING LTD | 15907034 | CM3 | ≈3.3 km |
| WN ENERGY GROUP LIMITED | 17278920 | CM1 | ≈3.5 km |
| T BIRD PLUMBING AND HEATING LIMITED | 15122367 | CM3 | ≈3.8 km |
| CITY VENTILATION (LONDON) LTD | 07806400 | CM3 | ≈3.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 01315660 |
| Name | SPECIALIST ENVIRONMENTAL SERVICES LIMITED |
| Status | Active |
| Incorporated | 31 May 1977 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CM3 3BE |
| Outcode | CM3 |
| 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 01315660 |
Companies House record: SPECIALIST ENVIRONMENTAL SERVICES LIMITED, company 01315660, 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.