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DELTA ALPHA DRAINAGE LTD: plumbing, heating and air-conditioning company in Gravesend
DELTA ALPHA DRAINAGE LTD is an active limited company (no. 15483568), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DA12 (Gravesend), and 401 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
401 similar companies within 10 km. Gravesend
What homes around DA12 need
In DA12 last summer (2026) there were ≈11 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
19% of sampled postcodes in DA12 sit in a conservation area (on-record, 978 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 |
|---|---|---|---|
| BEST 1 AIRCON AND HEATING LTD | 14563193 | DA12 | ≈0.2 km |
| AIR-CONFIDENCE LTD | 15941310 | DA12 | ≈0.2 km |
| KENT MECHANICAL SERVICES LIMITED | 11220838 | DA12 | ≈0.3 km |
| ELITE PLUMBING & HEATING SOLUTIONS LTD | 12829096 | DA12 | ≈0.3 km |
| GOGO ENERGY LTD | 16152427 | DA12 | ≈0.4 km |
| CLIMATE SERVICE PRO LTD | 17411795 | DA12 | ≈0.5 km |
| LYONS BATHROOMS LIMITED | 12550285 | DA12 | ≈0.7 km |
| JAYS PLUMBING LIMITED | 16020387 | DA12 | ≈0.8 km |
| LETMEFIT LTD | 11765702 | DA12 | ≈0.8 km |
| CORSON PLUMBING LTD | 11793275 | DA12 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 15483568 |
| Name | DELTA ALPHA DRAINAGE LTD |
| Status | Active |
| Incorporated | 12 Feb 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 37000 |
| Registered office postcode | DA12 5JJ |
| Outcode | DA12 |
| 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 15483568 |
Companies House record: DELTA ALPHA DRAINAGE LTD, company 15483568, 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.