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GWRES ERYRI CYF: plumbing, heating and air-conditioning company in Caernarfon
GWRES ERYRI CYF is a limited company in liquidation (no. 07853496), incorporated in 2011, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in LL54 (Caernarfon), and 5 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.
Liquidation
Within 10 km
5 similar companies within 10 km. Caernarfon
What homes around LL54 need
In LL54 last summer (2026) there were ≈2 nights that stayed above 18 °C — 12 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
6% of sampled postcodes in LL54 sit in a conservation area (on-record, 521 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 |
|---|---|---|---|
| A & M WILLIAMS PLUMBING & HEATING LIMITED | 15740661 | LL54 | ≈4.5 km |
| ATON SOLAR CYF | 07785590 | LL54 | ≈5.0 km |
| SIGMA PROJECTS LTD | 15924759 | LL55 | ≈7.7 km |
| ECO GREEN HEATING LTD | 07141127 | LL55 | ≈8.9 km |
| TANAU PLW FIRES LIMITED | 16015103 | LL55 | ≈9.3 km |
| JTP MECHANICAL LTD | 12821868 | LL61 | ≈10.7 km |
| VAYNOL PLUMBING & HEATING LTD | 08777672 | LL55 | ≈15.1 km |
| HVAC CLIMATE SOLUTIONS LTD | 15045762 | LL60 | ≈16.0 km |
| ERYRI RENEWABLES LTD | 13993242 | LL57 | ≈16.1 km |
| J ALWYN ROBERTS PLUMBING & HEATING CYF | 07119495 | LL57 | ≈16.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 07853496 |
| Name | GWRES ERYRI CYF |
| Status | Liquidation |
| Incorporated | 18 Nov 2011 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | LL54 5TW |
| Outcode | LL54 |
| 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 07853496 |
Companies House record: GWRES ERYRI CYF, company 07853496, status Liquidation, 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.