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RELENTLESS MECHANICAL SERVICES LTD: plumbing, heating and air-conditioning company in Worthing
RELENTLESS MECHANICAL SERVICES LTD is an active limited company (no. 16116567), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BN13 (Worthing), and 199 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
199 similar companies within 10 km. Worthing
What homes around BN13 need
In BN13 last summer (2026) there were ≈43 nights that stayed above 18 °C — 11 times the 1991–2020 average of 3.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
3% of sampled postcodes in BN13 sit in a conservation area (on-record, 772 live postcodes).
In England 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 |
|---|---|---|---|
| MANSFIELD MECHANICAL LTD | 16085051 | BN11 | ≈0.4 km |
| REVOLUTION HEATING LIMITED | 15544427 | BN11 | ≈0.4 km |
| PINNACLE PLUMBING SOLUTIONS SUSSEX LTD | 16718809 | BN14 | ≈0.6 km |
| N J LEES PLUMBING & HEATING LIMITED | 06328577 | BN12 | ≈0.7 km |
| FLASH PLUMBING AND HEATING SERVICES LTD | 11714250 | BN11 | ≈0.7 km |
| CEN AIR SOLUTIONS LIMITED | 11927533 | BN12 | ≈0.7 km |
| WARD GAS SERVICES LIMITED | 02754657 | BN12 | ≈0.7 km |
| PRO VENTILATION AND PLUMBING LIMITED | 13243272 | BN14 | ≈0.8 km |
| THAMESWOOD ENGINEERING LTD | 17420135 | BN11 | ≈0.9 km |
| KINDRED PROPERTY SERVICES LTD | 13348321 | BN11 | ≈1.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 16116567 |
| Name | RELENTLESS MECHANICAL SERVICES LTD |
| Status | Active |
| Incorporated | 3 Dec 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | BN13 1BA |
| Outcode | BN13 |
| Nation | England |
| 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 16116567 |
Companies House record: RELENTLESS MECHANICAL SERVICES LTD, company 16116567, 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.