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COOLLDN LTD: plumbing, heating and air-conditioning company in Morden
COOLLDN LTD is an active limited company with a proposal to strike off (no. 16606633), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SM4 (Morden), and 1,511 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 - Proposal to Strike off
Within 10 km
1,511 similar companies within 10 km. Morden
What homes around SM4 need
In SM4 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
5% of sampled postcodes in SM4 sit in a conservation area (on-record, 580 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 |
|---|---|---|---|
| HI MAINTENANCE PLUMBING LTD | 17112940 | SM4 | ≈0.2 km |
| AMT HEATING LTD | 07473841 | SM3 | ≈0.4 km |
| JO-JADEN BUILDING SERVICES LIMITED | 07474891 | SM4 | ≈0.4 km |
| HYLAND HEATING LIMITED | 10769430 | SM3 | ≈0.5 km |
| PLUMBTECH PLUMBING & HEATING LTD | 11217993 | SM3 | ≈0.5 km |
| PLUMBTECH PROPERTY SERVICES LTD | 17123484 | SM3 | ≈0.5 km |
| HARRISHEAT LIMITED | 10754825 | SM4 | ≈0.6 km |
| ALECSF MANAGEMENT SERVICES LTD | 12705190 | SM4 | ≈0.6 km |
| PLUMBMINTO'S LIMITED | 09179991 | SM3 | ≈0.6 km |
| WEYBRIDGE PLUMBING AND HEATING LTD | 16995344 | SM3 | ≈0.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 16606633 |
| Name | COOLLDN LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 25 Jul 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SM4 5QB |
| Outcode | SM4 |
| 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 16606633 |
Companies House record: COOLLDN LTD, company 16606633, status Active - Proposal to Strike off, 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.