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ELSAR LIMITED: plumbing, heating and air-conditioning company in Colchester
ELSAR LIMITED is an active limited company (no. 08046902), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CO1 (Colchester), and 201 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
201 similar companies within 10 km. Colchester
What homes around CO1 need
In CO1 last summer (2026) there were ≈16 nights that stayed above 18 °C — 5 times the 1991–2020 average of 2.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
45% of sampled postcodes in CO1 sit in a conservation area (on-record, 591 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 |
|---|---|---|---|
| OPEN PLAN INSTALLATIONS LTD | 13440403 | CO1 | under 0.1 km |
| ALL ELEMENTS BUILDING COMPANY LTD | 16806394 | CO4 | ≈0.4 km |
| D & A PLUMBING (COLCHESTER) LTD | 13182184 | CO4 | ≈0.6 km |
| YOUNG'S MECHANICAL SERVICES LIMITED | 10688842 | CO1 | ≈0.7 km |
| TATAM CONTRACTS LTD | 16033307 | CO1 | ≈0.9 km |
| SCAF PLUMBING & HEATING LIMITED | 13836566 | CO1 | ≈1.0 km |
| PRIMEHEAT & PLUMBING LTD | 17005644 | CO1 | ≈1.1 km |
| EST KÜHLUNG LTD | 17376390 | CO1 | ≈1.4 km |
| RESOLVE BUILDING SERVICES LIMITED | 05844081 | CO2 | ≈1.4 km |
| EFFICIENCIES LTD | 08736148 | CO2 | ≈1.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 08046902 |
| Name | ELSAR LIMITED |
| Status | Active |
| Incorporated | 26 Apr 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43999 |
| Registered office postcode | CO1 2ZF |
| Outcode | CO1 |
| 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 08046902 |
Companies House record: ELSAR LIMITED, company 08046902, 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.