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ASW ENERGY SERVICES LIMITED: plumbing, heating and air-conditioning company in Swansea
ASW ENERGY SERVICES LIMITED is an active limited company (no. 11986575), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SA7 (Swansea), and 216 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
216 similar companies within 10 km. Swansea
What homes around SA7 need
In SA7 last summer (2026) there were ≈6 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in SA7 sit in a conservation area (on-record, 347 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 |
|---|---|---|---|
| P.C. JENKINS LIMITED | 01286244 | SA7 | under 0.1 km |
| INTERNATIONAL WORKPLACE SOLUTIONS LTD | 11853969 | SA7 | under 0.1 km |
| 6 ENERGY LIMITED | 17223772 | SA7 | under 0.1 km |
| S W HEATING & PLUMBING (GOWER) LTD | 08974242 | SA7 | ≈0.2 km |
| IVD HEATING LTD | 14076784 | SA7 | ≈0.2 km |
| SKETTY GAS LTD | 16151104 | SA7 | ≈0.2 km |
| GSW & SON LIMITED | 16310702 | SA7 | ≈0.2 km |
| AIR CONDITIONING & HEAT PUMPS LIMITED | 17424740 | SA7 | ≈0.2 km |
| HYDRATECH MECHANICAL AND ELECTRICAL LTD | 11293762 | SA7 | ≈0.2 km |
| SOUTH WALES HEAT PUMPS LIMITED | 14600131 | SA7 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 11986575 |
| Name | ASW ENERGY SERVICES LIMITED |
| Status | Active |
| Incorporated | 9 May 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SA7 9FS |
| Outcode | SA7 |
| 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 11986575 |
Companies House record: ASW ENERGY SERVICES LIMITED, company 11986575, 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.