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RSD HYGIENICS LIMITED: plumbing, heating and air-conditioning company in Merseyside
RSD HYGIENICS LIMITED is an active limited company (no. 04826271), incorporated in 2003, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in L15 (Merseyside), and 604 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
604 similar companies within 10 km. Merseyside
What homes around L15 need
In L15 last summer (2026) there were ≈5 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
12% of sampled postcodes in L15 sit in a conservation area (on-record, 472 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 |
|---|---|---|---|
| PROCTOR PLUMBING AND HEATING LTD | 13285281 | L15 | ≈0.5 km |
| POSITIVE THINGS LTD | 15985604 | L18 | ≈0.8 km |
| ALBGAS LTD | 13880639 | L15 | ≈0.8 km |
| L.J. LEE HEATING & PLUMBING LIMITED | 03307591 | L15 | ≈1.0 km |
| ATLAS PLUMBING & HEATING LIMITED | 09988694 | L15 | ≈1.0 km |
| JLM PLUMBING & HEATING LIMITED | 11103020 | L15 | ≈1.0 km |
| PS PLUMBING & BATHROOMS SPECIALIST LIMITED | 11242843 | L15 | ≈1.0 km |
| SUPERIOR HEATING SERVICES LTD | 11642262 | L15 | ≈1.0 km |
| BLUE RAPTOR PROPERTY GROUP LTD | 12289206 | L15 | ≈1.0 km |
| REACT REFURBISHMENTS LTD | 13715135 | L15 | ≈1.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 04826271 |
| Name | RSD HYGIENICS LIMITED |
| Status | Active |
| Incorporated | 9 Jul 2003 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43290 · other construction installation; 43390; 43999 |
| Registered office postcode | L15 6XA |
| Outcode | L15 |
| 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 04826271 |
Companies House record: RSD HYGIENICS LIMITED, company 04826271, 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.