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J.T. OSKA LTD: plumbing, heating and air-conditioning company in London
J.T. OSKA LTD is an active limited company with a proposal to strike off (no. 16319094), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EC2A (London), and 3,756 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
3,756 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 |
|---|---|---|---|
| A M G PLUMBING LIMITED | 04411420 | EC2A | under 0.1 km |
| FRANKLYNAIR LIMITED | 04443633 | EC2A | under 0.1 km |
| M & B SERVICES (SOUTHERN) LIMITED | 05667531 | EC2A | under 0.1 km |
| D.G MANAGEMENT LTD | 06917114 | EC2A | under 0.1 km |
| AD AIR CONDITIONING LIMITED | 06956820 | EC2A | under 0.1 km |
| BAILEY GAS & HEATING LTD | 09450430 | EC2A | under 0.1 km |
| OPTIMUM CLIMATE CONTROL LTD | 09589545 | EC2A | under 0.1 km |
| PLUNGER LTD | 09825414 | EC2A | under 0.1 km |
| COOLING SERVICES 24 LIMITED | 10287360 | EC2A | under 0.1 km |
| RBS CONTRACT SERVICES LIMITED | 10355456 | EC2A | under 0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 16319094 |
| Name | J.T. OSKA LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 16 Mar 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43320; 43341; 81100 |
| Registered office postcode | EC2A 4NE |
| 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 16319094 |
Companies House record: J.T. OSKA LTD, company 16319094, 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.