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HEATTRANSFORMERS LTD: plumbing, heating and air-conditioning company in London
HEATTRANSFORMERS LTD is an active limited company with a proposal to strike off (no. 15422777), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EC4M (London), and 3,635 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
3,635 similar companies within 10 km. London
What homes around EC4M need
In EC4M last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
56% of sampled postcodes in EC4M sit in a conservation area (on-record, 93 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 |
|---|---|---|---|
| EDGE LABOUR LIMITED | 08199815 | EC4M | under 0.1 km |
| KLM HEATING LTD | 09184787 | EC4N | ≈0.1 km |
| ASTRA ALTAIR LTD | 15953759 | EC2V | ≈0.2 km |
| THAMESWEY MAINTENANCE SERVICES LIMITED | 05637552 | EC2V | ≈0.3 km |
| E.JONES PLUMBING & HEATING LTD | 06907719 | EC2V | ≈0.3 km |
| THOMAS CONNELLY LIMITED | 07333692 | EC2V | ≈0.3 km |
| BEACON CONTROL ASSOCIATES LIMITED | 08442834 | EC2V | ≈0.3 km |
| CLIMATE CARE UK HEATING SERVICES LTD | 09351762 | EC2V | ≈0.3 km |
| AMANZI PLUMBING & HEATING LIMITED | 10628185 | EC2V | ≈0.3 km |
| EVOLUTION ECO HOMES LIMITED | 12085972 | EC2V | ≈0.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 15422777 |
| Name | HEATTRANSFORMERS LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 18 Jan 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | EC4M 9DQ |
| Outcode | EC4M |
| 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 15422777 |
Companies House record: HEATTRANSFORMERS LTD, company 15422777, 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.