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GEJM LTD: plumbing, heating and air-conditioning company in Derby
GEJM LTD is an active limited company (no. 11204886), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DE65 (Derby), and 201 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
201 similar companies within 10 km. Derby
What homes around DE65 need
In DE65 last summer (2026) there were ≈6 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
5% of sampled postcodes in DE65 sit in a conservation area (on-record, 555 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 |
|---|---|---|---|
| I FIND LEAKS LIMITED | 14438711 | DE65 | ≈1.6 km |
| JCL PLUMBING & HEATING (DERBY) LTD | 09671039 | DE65 | ≈1.7 km |
| P.M. MECHANICAL LIMITED | 04340942 | DE65 | ≈2.0 km |
| JR PLUMBING & HEATING (MIDLANDS) LIMITED | 09464415 | DE65 | ≈2.4 km |
| WALKER PLUMBING AND HEATING SERVICES LIMITED | 06930235 | DE65 | ≈2.4 km |
| PLUMBWERX LTD | 15916120 | DE65 | ≈2.6 km |
| BIRCHFIELDS HEATING SERVICE LIMITED | 00722998 | DE65 | ≈3.6 km |
| PEAK PLUMBING LIMITED | 06795977 | DE65 | ≈3.6 km |
| WATER HEATERS EXPRESS LTD | 10034562 | DE13 | ≈3.6 km |
| BATECOOL REFRIGERATION LIMITED | 03528994 | DE65 | ≈3.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 11204886 |
| Name | GEJM LTD |
| Status | Active |
| Incorporated | 14 Feb 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 01500 |
| Registered office postcode | DE65 6NQ |
| Outcode | DE65 |
| 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 11204886 |
Companies House record: GEJM LTD, company 11204886, 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.