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TREMORFA LTD: plumbing, heating and air-conditioning company in Cardiff
TREMORFA LTD is an active limited company (no. 01825211), incorporated in 1984, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF3 (Cardiff), and 251 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
251 similar companies within 10 km. Cardiff
What homes around CF3 need
In CF3 last summer (2026) there were ≈12 nights that stayed above 18 °C — 12 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in CF3 sit in a conservation area (on-record, 921 live postcodes).
In Wales 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 |
|---|---|---|---|
| COOLCARE TECHNICAL SERVICES LIMITED | 04134664 | CF3 | ≈0.8 km |
| A & N PLUMBING SERVICES LIMITED | 06565672 | CF3 | ≈0.8 km |
| RYLAND PLUMBING & HEATING LTD | 15327975 | CF3 | ≈0.8 km |
| PEN-Y-BRYN SERVICES LIMITED | 17088558 | CF3 | ≈0.8 km |
| AMBIENT AIR CONTROL LIMITED | 03577752 | CF3 | ≈0.8 km |
| IGNITE GAS HEATING & PLUMBING LTD | 09965933 | CF3 | ≈0.9 km |
| R.S. GASCARE LTD | 08660873 | CF3 | ≈0.9 km |
| MDP MECHANICAL SERVICES LIMITED | 08408638 | CF3 | ≈1.0 km |
| TOTAL INTEGRATED MANAGEMENT EUROPE LIMITED | 02834880 | CF3 | ≈1.1 km |
| WARMPLAN HEATING ENGINEERS LIMITED | 10234218 | CF3 | ≈1.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 01825211 |
| Name | TREMORFA LTD |
| Status | Active |
| Incorporated | 15 Jun 1984 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 33200; 61100 |
| Registered office postcode | CF3 2XR |
| Outcode | CF3 |
| Nation | Wales |
| 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 01825211 |
Companies House record: TREMORFA LTD, company 01825211, 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.