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LEMS GROUP LTD: plumbing, heating and air-conditioning company in Amersham
LEMS GROUP LTD is an active limited company (no. 15838257), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HP7 (Amersham), and 289 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
289 similar companies within 10 km. Amersham
What homes around HP7 need
In HP7 last summer (2026) there were ≈10 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in HP7 sit in a conservation area (on-record, 359 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 |
|---|---|---|---|
| LKF MECHANICAL FITOUT LTD | 10075780 | HP7 | under 0.1 km |
| ANDO PLUMBING LTD | 12918873 | HP7 | ≈0.6 km |
| CGS PLUMBING & HEATING LIMITED | 07874880 | HP7 | ≈1.2 km |
| WILLIAMS PLUMBING & HEATING LTD | 07693415 | HP7 | ≈1.5 km |
| GOUGH CONTRACTORS LIMITED | 04602144 | HP7 | ≈1.7 km |
| KINGDOM HEATING SERVICES LTD | 13130986 | HP10 | ≈2.3 km |
| ABOVE PAR'S HEATING AND PLUMBING LTD | 14493577 | HP10 | ≈2.5 km |
| KLT PLUMBING & HEATING LIMITED | 16666362 | HP15 | ≈2.6 km |
| ASHTONS HEATING LIMITED | 15481732 | HP10 | ≈2.6 km |
| PLB PLUMBING AND HEATING LIMITED | 13120878 | HP15 | ≈2.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 15838257 |
| Name | LEMS GROUP LTD |
| Status | Active |
| Incorporated | 15 Jul 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | HP7 0PX |
| Outcode | HP7 |
| 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 15838257 |
Companies House record: LEMS GROUP LTD, company 15838257, 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.