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DTB GAS LIMITED: plumbing, heating and air-conditioning company in Sunderland
DTB GAS LIMITED is an active limited company (no. 17123477), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SR4 (Sunderland), and 211 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
211 similar companies within 10 km. Sunderland
What homes around SR4 need
In SR4 last summer (2026) there were ≈2 nights that stayed above 18 °C — 5 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in SR4 sit in a conservation area (no-record-uncertain, 956 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 |
|---|---|---|---|
| SLA DUCTWORK LTD | 13290919 | SR4 | ≈0.2 km |
| AUTOMATED BUILDING CONTROLS LTD | 13139599 | SR3 | ≈1.4 km |
| FLOWTEC NE LIMITED | 15801411 | SR4 | ≈1.4 km |
| COOKE ON GAS LTD | 14462823 | SR3 | ≈1.6 km |
| PAUL COPELAND AND SONS LIMITED | 06141526 | SR4 | ≈1.8 km |
| DCB ENGINEERING SERVICES LTD | 16451882 | SR3 | ≈1.9 km |
| COMMERCIAL INSTALLATION & SERVICE LTD | 12029118 | SR3 | ≈2.1 km |
| JMSULLY GROUP LTD | 17161759 | SR3 | ≈2.6 km |
| MF BUILDING SERVICES NE LIMITED | 14261070 | SR3 | ≈2.7 km |
| HUME HEATING LTD | 13907321 | SR3 | ≈2.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 17123477 |
| Name | DTB GAS LIMITED |
| Status | Active |
| Incorporated | 29 Mar 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SR4 9NS |
| Outcode | SR4 |
| 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 17123477 |
Companies House record: DTB GAS LIMITED, company 17123477, 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.