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SYZE DEVELOPMENTS LTD: plumbing, heating and air-conditioning company in Waterlooville
SYZE DEVELOPMENTS LTD is an active limited company (no. 14517561), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in PO7 (Waterlooville), and 408 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
408 similar companies within 10 km. Waterlooville
What homes around PO7 need
In PO7 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).
2% of sampled postcodes in PO7 sit in a conservation area (on-record, 1,262 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 |
|---|---|---|---|
| MILEW LIMITED | 03245967 | PO7 | ≈0.1 km |
| AURA RETROFIT LIMITED | 06349712 | PO7 | ≈0.1 km |
| DANMAR MECHANICAL LIMITED | 12548438 | PO7 | ≈0.1 km |
| GALAXIE PLUMBING & HEATING LIMITED | 12861105 | PO7 | ≈0.1 km |
| TEAL PLUMBING AND HEATING LTD | 13983937 | PO7 | ≈0.1 km |
| LM ELECTRICAL SOLUTIONS LTD | 14914012 | PO7 | ≈0.1 km |
| PRICE COOLING SERVICES LIMITED | 07025487 | PO7 | ≈0.1 km |
| VICTORY PLUMBING AND HEATING LIMITED | 10907737 | PO7 | ≈0.1 km |
| REELEYT HEATING LIMITED | 10969889 | PO7 | ≈0.1 km |
| VICTORY HEATING SOLUTIONS LIMITED | 13720282 | PO7 | ≈0.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 14517561 |
| Name | SYZE DEVELOPMENTS LTD |
| Status | Active |
| Incorporated | 1 Dec 2022 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 41100; 41202; 43320 |
| Registered office postcode | PO7 7SG |
| Outcode | PO7 |
| 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 14517561 |
Companies House record: SYZE DEVELOPMENTS LTD, company 14517561, 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.