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W MULLETT LIMITED: plumbing, heating and air-conditioning company in Barry
W MULLETT LIMITED is an active limited company (no. 00693071), incorporated in 1961, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CF63 (Barry), and 113 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
113 similar companies within 10 km. Barry
What homes around CF63 need
In CF63 last summer (2026) there were ≈10 nights that stayed above 18 °C — 14 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in CF63 sit in a conservation area (on-record, 477 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 |
|---|---|---|---|
| S.D. REES & SON LIMITED | 05186124 | CF63 | ≈1.0 km |
| PERFECT BLUE FLAME LTD | 13958211 | CF63 | ≈1.4 km |
| P H COOLING LTD | 08844497 | CF63 | ≈1.5 km |
| VALE PLUMBING SERVICES LIMITED | 17115344 | CF63 | ≈1.6 km |
| PRO FIX CARPENTRY AND PLUMBING LTD | 17130320 | CF63 | ≈1.8 km |
| A.T.D PLUMBING&PROPERTY MAINTENANCE LTD | 17345665 | CF63 | ≈1.8 km |
| A GRIGORIOU PLUMBING & HEATING LTD | 17405658 | CF64 | ≈2.0 km |
| DW PLUMBING LIMITED | 10862143 | CF62 | ≈2.3 km |
| DW PLUMBING & GAS LIMITED | 13639151 | CF62 | ≈2.3 km |
| GENTILE PLUMBING AND HEATING LIMITED | 15503178 | CF64 | ≈2.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 00693071 |
| Name | W MULLETT LIMITED |
| Status | Active |
| Incorporated | 17 May 1961 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CF63 2BE |
| Outcode | CF63 |
| 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 00693071 |
Companies House record: W MULLETT LIMITED, company 00693071, 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.