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DDI ENGINEERING LIMITED: plumbing, heating and air-conditioning company in Luton
DDI ENGINEERING LIMITED is an active limited company with a proposal to strike off (no. 15857327), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in LU4 (Luton), and 395 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 - Proposal to Strike off
Within 10 km
395 similar companies within 10 km. Luton
What homes around LU4 need
In LU4 last summer (2026) there were ≈8 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in LU4 sit in a conservation area (no-record-uncertain, 733 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 FITTERS LTD | 15800661 | LU5 | ≈0.5 km |
| PILOT LIGHT HEATING LTD | 11108921 | LU4 | ≈0.7 km |
| UNIQO CONTRACTORS LTD | 11969036 | LU4 | ≈0.8 km |
| ACD PLUMBERS LTD | 11517238 | LU4 | ≈0.8 km |
| S.A.D.E. LIMITED | 10315466 | LU5 | ≈0.9 km |
| GG MECHANICAL SERVICES LTD | 14121612 | LU5 | ≈1.0 km |
| MCONSTANTIN LTD | 10388655 | LU5 | ≈1.1 km |
| JBS UNITED LTD | 11651648 | LU5 | ≈1.1 km |
| KJD PLUMBING & HEATING LTD | 13831360 | LU5 | ≈1.1 km |
| J.Z PLUMBING & HEATING SERVICES LTD | 16969555 | LU5 | ≈1.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 15857327 |
| Name | DDI ENGINEERING LIMITED |
| Status | Active - Proposal to Strike off |
| Incorporated | 24 Jul 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | LU4 0UH |
| Outcode | LU4 |
| 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 15857327 |
Companies House record: DDI ENGINEERING LIMITED, company 15857327, status Active - Proposal to Strike off, 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.