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TETTMAR WATER AND GAS LIMITED: plumbing, heating and air-conditioning company in Sidcup
TETTMAR WATER AND GAS LIMITED is an active limited company (no. 14811500), incorporated in 2023, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DA15 (Sidcup), and 1,439 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
1,439 similar companies within 10 km. Sidcup
What homes around DA15 need
In DA15 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in DA15 sit in a conservation area (on-record, 499 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 |
|---|---|---|---|
| LMC GAS LTD | 10881205 | DA15 | ≈0.2 km |
| CK WEST LTD | 11888671 | DA15 | ≈0.2 km |
| PULSE PROPERTY MAINTENANCE LIMITED | 06264652 | DA15 | ≈0.3 km |
| MEKANIK PLUMBING AND HEATING LTD | 16824496 | SE9 | ≈0.3 km |
| SANDSTONE CONSTRUCTION LTD | 11498003 | SE9 | ≈0.5 km |
| WIZARD MECHANICAL LTD | 16853047 | DA15 | ≈0.5 km |
| SOUTHERN CONTROL SERVICES LIMITED | 01609419 | DA15 | ≈0.5 km |
| J. R. BILKE & SONS LIMITED | 04805496 | DA15 | ≈0.5 km |
| SOUTHERN CONTROL HOLDINGS LIMITED | 08691485 | DA15 | ≈0.5 km |
| GEL PLUMBING AND HEATING LTD | 14815710 | SE9 | ≈0.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 14811500 |
| Name | TETTMAR WATER AND GAS LIMITED |
| Status | Active |
| Incorporated | 18 Apr 2023 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DA15 7PQ |
| Outcode | DA15 |
| 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 14811500 |
Companies House record: TETTMAR WATER AND GAS LIMITED, company 14811500, 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.