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CO2: plumbing, heating and air-conditioning companies in Colchester
CO2 (Colchester) has 23 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 41 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, CO2 had ≈25 nights above 18 °C in 2026 (5 times the 1991–2020 average of 5.1).
CO2
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A EVERITT PLUMBING & HEATING LIMITED, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ABLE RENEWABLES UK LTD | 43290 · other construction installation | 2026 | Active | CO2 |
| AGB SWIMMING POOLS LIMITED | 43210 · electrical installation; 33140; 43999; 95210 | 2025 | Active | CO2 |
| ALD ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2026 | Active | CO2 |
| ALKAG LTD | 43210 · electrical installation; 96020 | 2018 | Active | CO2 |
| ALL IN RESOURCES LIMITED | 43290 · other construction installation | 2021 | Active | CO2 |
| BY-AIR CONDITIONING LIMITED | 43210 · electrical installation | 2003 | Active | CO2 |
| COLNE VALLEY ELECTRICAL (NORTH) LTD | 43210 · electrical installation | 2008 | Active | CO2 |
| COLNE VALLEY ELECTRICAL (SOUTH) LIMITED | 43210 · electrical installation | 2007 | Active | CO2 |
| COLNE VALLEY ELECTRICAL LIMITED | 43210 · electrical installation | 1991 | Active | CO2 |
| CONSTRUCTION 4 U LIMITED | 43210 · electrical installation | 2007 | Active | CO2 |
| CVG SERVICES LTD | 43210 · electrical installation | 2021 | Active | CO2 |
| D.A. CARPENTRY & CONSTRUCTION IMPROVEMENTS LTD | 43290 · other construction installation; 16230 | 2019 | Active - Proposal to Strike off | CO2 |
| DYNAMIC HV LTD | 43210 · electrical installation; 42220; 42990 | 2026 | Active | CO2 |
| EVO CONSTRUCTION SOLUTIONS LTD | 43210 · electrical installation; 43999 | 2025 | Active | CO2 |
| FINTEC CONTRACTING LTD | 43210 · electrical installation | 2026 | Active | CO2 |
| FISHER BRICKWORK LTD | 43290 · other construction installation; 41201; 41202 | 2020 | Active | CO2 |
| INCORPORATED SYSTEMS LIMITED | 43290 · other construction installation | 2006 | Active | CO2 |
| INDIGO ENERGY LTD | 43210 · electrical installation | 2022 | Active | CO2 |
| JACKSON ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | CO2 |
| JAMES LEE INTERIORS LIMITED | 43290 · other construction installation; 47990 | 2016 | Active - Proposal to Strike off | CO2 |
| LIGHTING ELECTRICAL EXPERTS LTD | 43210 · electrical installation; 43290 · other construction installation; 96090 | 2025 | Active | CO2 |
| LOLA2020 LTD | 43290 · other construction installation; 43390; 43999; 96090 | 2020 | Active | CO2 |
| LUKE SOUTHWELL LIMITED | 43210 · electrical installation | 2012 | Active | CO2 |
| MAINS 2 POWER ELECTRICAL LIMITED | 43210 · electrical installation | 2006 | Active | CO2 |
| MIGHTY ELECTRICAL LIMITED | 43210 · electrical installation | 2026 | Active | CO2 |
| NEXBUILD & MANAGEMENT LTD | 43290 · other construction installation | 2020 | Active | CO2 |
| OAKENWOODS DRYWALL LIMITED | 43290 · other construction installation | 2023 | Active | CO2 |
| OAKENWOODS GROUP LTD | 43290 · other construction installation | 2018 | Active | CO2 |
| OAKENWOODS INTERIORS LTD | 43290 · other construction installation | 2023 | Active | CO2 |
| P & R CHAMBERS LIMITED | 43210 · electrical installation | 2001 | Active | CO2 |
| PISA FIRE AND SECURITY LTD | 43210 · electrical installation | 2023 | Active | CO2 |
| PIXEL SELECT LTD | 43210 · electrical installation; 62012 | 2025 | Active | CO2 |
| PSC ELECTRICAL LTD | 43210 · electrical installation | 2018 | Active - Proposal to Strike off | CO2 |
| RIVERLEAF LIMITED | 43290 · other construction installation; 73120 | 2023 | Active | CO2 |
| ROSE WINDOWS LTD | 43290 · other construction installation | 2016 | Active | CO2 |
| SPARKY24 LIMITED | 43210 · electrical installation | 2025 | Active | CO2 |
| SUMMIT POWER SOLUTIONS LTD | 43210 · electrical installation | 2025 | Active | CO2 |
| SUNELECTRICAL LTD | 43210 · electrical installation; 43290 · other construction installation; 41202 | 2021 | Active | CO2 |
| TEEBOB LTD | 43290 · other construction installation; 68100; 68209 | 2020 | Active | CO2 |
| THOMPSON-SMITH (COLCHESTER) LIMITED | 43290 · other construction installation | 2011 | Active | CO2 |
| TWB CARPENTRY & JOINERY LTD | 43290 · other construction installation; 43320 | 2020 | Active | CO2 |
What homes around CO2 need
In CO2 last summer (2026) there were ≈25 nights that stayed above 18 °C — 5 times the 1991–2020 average of 5.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
9% of sampled postcodes in CO2 sit in a conservation area (on-record, 944 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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO for CO2, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in CO2, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in CO2, with that district's hot nights and planning rule.