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SINEY CDHA LTD: plumbing, heating and air-conditioning company in Weymouth
SINEY CDHA LTD is an active limited company (no. 08035360), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DT3 (Weymouth), and 147 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
147 similar companies within 10 km. Weymouth
What homes around DT3 need
In DT3 last summer (2026) there were ≈8 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
17% of sampled postcodes in DT3 sit in a conservation area (on-record, 706 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 |
|---|---|---|---|
| AES PLUMBING LTD | 14764437 | DT3 | ≈1.8 km |
| GARY SMITH (PLUMBING AND HEATING) LIMITED | 09031414 | DT3 | ≈1.9 km |
| SOUTH DORSET PLUMBING & HEATING LTD | 15114450 | DT3 | ≈2.0 km |
| BEI THERMAL LTD | 14449092 | DT4 | ≈2.4 km |
| INSTERGAS BOILER CARE LIMITED | 13481114 | DT4 | ≈3.5 km |
| KB THERMO LTD | 17079491 | DT4 | ≈3.8 km |
| PRIME PLUMB LIMITED | 16887335 | DT4 | ≈3.9 km |
| GW GAS & HEATING SOLUTIONS LIMITED | 10429464 | DT3 | ≈4.0 km |
| MJ SCOTT SERVICES LTD | 08627907 | DT4 | ≈4.1 km |
| TT PLUMBING AND HEATING WEYMOUTH LIMITED | 13917500 | DT3 | ≈4.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 08035360 |
| Name | SINEY CDHA LTD |
| Status | Active |
| Incorporated | 18 Apr 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DT3 6AF |
| Outcode | DT3 |
| 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 08035360 |
Companies House record: SINEY CDHA LTD, company 08035360, 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.