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KGS MECHANICAL LIMITED: plumbing, heating and air-conditioning company in Portsmouth
KGS MECHANICAL LIMITED is an active limited company (no. 09302858), incorporated in 2014, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in PO4 (Portsmouth), and 470 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
470 similar companies within 10 km. Portsmouth
What homes around PO4 need
In PO4 last summer (2026) there were ≈27 nights that stayed above 18 °C — 9 times the 1991–2020 average of 2.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
16% of sampled postcodes in PO4 sit in a conservation area (on-record, 740 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 |
|---|---|---|---|
| SQUARE GAS LIMITED | 15063308 | PO4 | under 0.1 km |
| FOSTERS GAS & HEATING LTD | 09017917 | PO4 | ≈0.2 km |
| J P WEST PLUMBING & HEATING LTD | 11993671 | PO4 | ≈0.4 km |
| HAMPSHIRE ELECTRICAL & MECHANICAL LTD | 16438975 | PO4 | ≈0.6 km |
| SOUTHERN COUNTIES HEATING & PLUMBING LTD | 03739939 | PO4 | ≈0.6 km |
| SOUTHESEA PLUMBING & HEATING LIMITED | 17073365 | PO4 | ≈0.7 km |
| KEEPING MECHANICAL SERVICES LTD | 13442922 | PO4 | ≈0.7 km |
| AMS PIPEWORK LTD | 11604871 | PO1 | ≈0.7 km |
| SOUTHERN POWER FLUSHING LTD | 11031525 | PO4 | ≈0.7 km |
| RR INSTALL LIMITED | 17025072 | PO3 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 09302858 |
| Name | KGS MECHANICAL LIMITED |
| Status | Active |
| Incorporated | 10 Nov 2014 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | PO4 8BF |
| Outcode | PO4 |
| 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 09302858 |
Companies House record: KGS MECHANICAL LIMITED, company 09302858, 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.