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DMZCONSTRUCT LTD: plumbing, heating and air-conditioning company in Northampton
DMZCONSTRUCT LTD is an active limited company (no. 15904540), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NN3 (Northampton), and 261 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
261 similar companies within 10 km. Northampton
What homes around NN3 need
In NN3 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).
3% of sampled postcodes in NN3 sit in a conservation area (on-record, 1,315 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 |
|---|---|---|---|
| RK HEATING & PLUMBING LIMITED | 11232610 | NN3 | ≈0.8 km |
| TAYLOR PLUMBING & HEATING SERVICES LIMITED | 05410296 | NN3 | ≈0.9 km |
| EASYFIX PLUMBING LTD | 16827483 | NN3 | ≈0.9 km |
| ENVIRO HEATING & COOLING LTD | 12760752 | NN3 | ≈1.1 km |
| B.B. GAS & PLUMBING LTD | 13012325 | NN3 | ≈1.1 km |
| BETAFIX PLUMBING AND HEATING LTD LTD | 12758942 | NN3 | ≈1.2 km |
| HIGH ACRE DEVELOPMENTS LIMITED | 09182437 | NN3 | ≈1.2 km |
| ANCHOR MAINTENANCE SOLUTIONS LTD | 16372891 | NN3 | ≈1.4 km |
| NATIONWIDE HOME PROFESSIONALS LTD | 13402127 | NN3 | ≈1.5 km |
| GWS CARPENTRY AND PLUMBING LIMITED | 14895529 | NN3 | ≈1.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 15904540 |
| Name | DMZCONSTRUCT LTD |
| Status | Active |
| Incorporated | 19 Aug 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43320; 43341 |
| Registered office postcode | NN3 3RS |
| Outcode | NN3 |
| 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 15904540 |
Companies House record: DMZCONSTRUCT LTD, company 15904540, 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.