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TRIA CONSTRUCTION LTD: plumbing, heating and air-conditioning company in Barnet
TRIA CONSTRUCTION LTD is an active limited company (no. 15652915), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EN5 (Barnet), and 1,263 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
1,263 similar companies within 10 km. Barnet
What homes around EN5 need
In EN5 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
9% of sampled postcodes in EN5 sit in a conservation area (on-record, 1,045 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 |
|---|---|---|---|
| DUPLEX CARE LTD | 10458806 | EN5 | ≈0.1 km |
| D.E.F ELECTRICAL AND GAS SERVICES LIMITED | 11025234 | EN5 | ≈0.1 km |
| FAIRWAY HEATING & PLUMBING SERVICES LTD | 11030293 | EN5 | ≈0.1 km |
| AEDIS HEATING LTD | 12757345 | EN5 | ≈0.1 km |
| POWELL COOLING SERVICES LIMITED | 12857669 | EN5 | ≈0.1 km |
| FIVE NINE MECHANICAL LIMITED | 17226508 | EN5 | ≈0.1 km |
| ABCPLUMBING LTD | 16870559 | EN5 | ≈0.2 km |
| BARNET GROUP LTD. | 10128924 | EN5 | ≈0.2 km |
| VENTFLOWUK LTD | 11527531 | EN5 | ≈0.2 km |
| RAINHAM REFRIGERATION & AIR CONDITIONING LIMITED | 02550483 | EN5 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 15652915 |
| Name | TRIA CONSTRUCTION LTD |
| Status | Active |
| Incorporated | 16 Apr 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43390; 70229 |
| Registered office postcode | EN5 5RN |
| Outcode | EN5 |
| 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 15652915 |
Companies House record: TRIA CONSTRUCTION LTD, company 15652915, 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.