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KNIGHT & CO ELECTRICAL LIMITED: plumbing, heating and air-conditioning company in London
KNIGHT & CO ELECTRICAL LIMITED is an active limited company (no. 08862438), incorporated in 2014, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in N9 (London), and 1,807 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
1,807 similar companies within 10 km. London
What homes around N9 need
In N9 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in N9 sit in a conservation area (on-record, 876 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 |
|---|---|---|---|
| ASIL ATES UK LTD | 17288174 | N9 | ≈0.2 km |
| ECO HOMES NOW LTD | 08837139 | N9 | ≈0.3 km |
| ARNA PLUMBING & HEATING LTD | 15562318 | N9 | ≈0.3 km |
| SUPREME GAS & HEATING SERVICES LTD | 14028911 | N9 | ≈0.4 km |
| RLJ PLUMBING LTD | 17118437 | N9 | ≈0.5 km |
| JG SWAN HOUSING LTD | 17125762 | N9 | ≈0.5 km |
| GEDKA LTD | 16300267 | N18 | ≈0.5 km |
| M&M PLUMBING AND HEATING SERVICES LTD | 16961545 | N9 | ≈0.6 km |
| MARTA PLUMBING LIMITED | 14508483 | N18 | ≈0.6 km |
| ECO REPAIR SERVICES LIMITED | 16782165 | N18 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 08862438 |
| Name | KNIGHT & CO ELECTRICAL LIMITED |
| Status | Active |
| Incorporated | 27 Jan 2014 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43330; 43999 |
| Registered office postcode | N9 0GQ |
| Outcode | N9 |
| 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 08862438 |
Companies House record: KNIGHT & CO ELECTRICAL LIMITED, company 08862438, 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.