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NEXOSTERS LTD: plumbing, heating and air-conditioning company in Swansea
NEXOSTERS LTD is an active limited company (no. 17018059), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SA5 (Swansea), and 208 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
208 similar companies within 10 km. Swansea
What homes around SA5 need
In SA5 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 SA5 sit in a conservation area (no-record-uncertain, 746 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 |
|---|---|---|---|
| K.W.A HEATING & PLUMBING SOLUTIONS LTD | 16309289 | SA5 | ≈0.6 km |
| NUVIVE PROPERTY.SERVICES LTD | 16832627 | SA5 | ≈0.7 km |
| AQUA REVIVAL BATHROOMS LTD | 16880874 | SA5 | ≈0.8 km |
| JSM MECHANICALS LTD | 16369610 | SA5 | ≈0.9 km |
| COLGAS LTD | 16225025 | SA5 | ≈0.9 km |
| HOOKE PLUMBING & HEATING LTD | 08499030 | SA5 | ≈0.9 km |
| JJG GAS SERVICES LTD | 15113634 | SA6 | ≈1.0 km |
| NEXT GEN HEATING LTD | 16764028 | SA5 | ≈1.2 km |
| SHS PROPERTY MAINTENANCE LTD | 15930858 | SA5 | ≈1.4 km |
| HPL (WALES) LIMITED | 09076476 | SA6 | ≈1.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 17018059 |
| Name | NEXOSTERS LTD |
| Status | Active |
| Incorporated | 6 Feb 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SA5 9AF |
| Outcode | SA5 |
| 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 17018059 |
Companies House record: NEXOSTERS LTD, company 17018059, 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.