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THE WATT CLUB LTD: plumbing, heating and air-conditioning company in London
THE WATT CLUB LTD is an active limited company (no. 17392878), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EC2A (London), and 3,749 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
3,749 similar companies within 10 km. London
What homes around EC2A need
In EC2A 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).
79% of sampled postcodes in EC2A sit in a conservation area (on-record, 336 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 |
|---|---|---|---|
| CAPITAL HEAT LTD | 08799258 | EC2A | under 0.1 km |
| VASSELL'S ENGINEERS LTD | 15159418 | EC2A | under 0.1 km |
| ITALIAN HOME DESIGN LTD | 15633150 | EC2A | under 0.1 km |
| VANTON HOMES LTD | 16075179 | EC2A | under 0.1 km |
| COSY HOMES HEATING LTD | 16110974 | EC2A | under 0.1 km |
| ARIES ECOTECH SOLUTIONS LTD | 16738915 | EC2A | under 0.1 km |
| MOTION CONTRACTS LTD | 17103702 | EC2A | under 0.1 km |
| PRO HEAT GROUP LTD | 17136825 | EC2A | under 0.1 km |
| ATT TECHNICAL SERVICES LTD | 17143394 | EC2A | under 0.1 km |
| DKCLIMATE LTD | 17146280 | EC2A | under 0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 17392878 |
| Name | THE WATT CLUB LTD |
| Status | Active |
| Incorporated | 11 Aug 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 46690; 47910 |
| Registered office postcode | EC2A 4NA |
| Outcode | EC2A |
| 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 17392878 |
Companies House record: THE WATT CLUB LTD, company 17392878, 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.