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PSI HEATING LTD: plumbing, heating and air-conditioning company in Ware
PSI HEATING LTD is an active limited company (no. 10633715), incorporated in 2017, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SG12 (Ware), and 334 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
334 similar companies within 10 km. Ware
What homes around SG12 need
In SG12 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
25% of sampled postcodes in SG12 sit in a conservation area (on-record, 937 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 |
|---|---|---|---|
| PLS LONDON LIMITED | 06536965 | SG12 | ≈1.5 km |
| PLS LONDON (W1) LIMITED | 14152641 | SG12 | ≈1.5 km |
| MULTI PROJECT MANAGEMENT LTD | 14038928 | SG12 | ≈2.7 km |
| G H SMITH P&H LIMITED | 08049979 | SG10 | ≈2.7 km |
| CGR GAS SERVICES LTD | 10906405 | SG12 | ≈2.9 km |
| ALL SEASONS HEATING LTD | 16089398 | CM20 | ≈4.4 km |
| ROASTMASTER SOLUTIONS LTD | 15923521 | SG11 | ≈5.1 km |
| SSTC SERVICES LTD | 17177724 | SG11 | ≈5.3 km |
| JAKA PLUMBING LTD | 12503219 | CM21 | ≈5.6 km |
| SAWBRIDGEWORTH HEATING LIMITED | 15607694 | CM21 | ≈5.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 10633715 |
| Name | PSI HEATING LTD |
| Status | Active |
| Incorporated | 22 Feb 2017 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SG12 8TD |
| Outcode | SG12 |
| 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 10633715 |
Companies House record: PSI HEATING LTD, company 10633715, 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.