Home / Installers / Merthyr Tydfil
FLOW TAENELLWYR TAN LTD: plumbing, heating and air-conditioning company in Merthyr Tydfil
FLOW TAENELLWYR TAN LTD is an active limited company (no. 10642138), incorporated in 2017, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF48 (Merthyr Tydfil), and 89 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
89 similar companies within 10 km. Merthyr Tydfil
What homes around CF48 need
In CF48 last summer (2026) there were ≈4 nights that stayed above 18 °C — 24 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in CF48 sit in a conservation area (on-record, 750 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 |
|---|---|---|---|
| FLOW BUILDING SERVICES ENGINEERING LTD | 13308742 | CF48 | under 0.1 km |
| GRAFT HEATING AND BUILDING SERVICES LTD | 06653404 | CF48 | ≈1.7 km |
| M&T HEATING AND PLUMBING LTD | 16531073 | CF47 | ≈2.2 km |
| G&S HEATING SERVICES LIMITED | 09303207 | CF47 | ≈2.6 km |
| EVOLVE HEATING LIMITED | 15220068 | CF48 | ≈2.6 km |
| HEAT VISION LTD | 15740773 | CF47 | ≈2.7 km |
| HEATFLO LTD | 17159238 | CF48 | ≈2.8 km |
| ENHANCED HEATING AND PLUMBING LTD | 16814140 | CF47 | ≈2.8 km |
| CALLUM JAMES HEATING LTD | 14621562 | CF47 | ≈2.9 km |
| ANEW ENERGY LIMITED | 17149077 | CF47 | ≈3.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 10642138 |
| Name | FLOW TAENELLWYR TAN LTD |
| Status | Active |
| Incorporated | 28 Feb 2017 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CF48 4DR |
| Outcode | CF48 |
| 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 10642138 |
Companies House record: FLOW TAENELLWYR TAN LTD, company 10642138, 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.