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W.O. SILMON LIMITED: plumbing, heating and air-conditioning company in Newcastle upon Tyne
W.O. SILMON LIMITED is an active limited company (no. 00754813), incorporated in 1963, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NE6 (Newcastle upon Tyne), and 499 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
499 similar companies within 10 km. Newcastle upon Tyne
What homes around NE6 need
In NE6 last summer (2026) there were ≈2 nights that stayed above 18 °C — 5 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in NE6 sit in a conservation area (on-record, 1,065 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 |
|---|---|---|---|
| QUAY POINT MAINTENANCE LTD | 17262949 | NE6 | ≈0.2 km |
| ELITE HEAT PLUMBING & HEATING ENGINEERS LTD | 09022783 | NE7 | ≈0.5 km |
| MDS PLUMBING LIMITED | 10029378 | NE7 | ≈0.8 km |
| DUCTWORK DAMPER MAINTENANCE LTD | 11804462 | NE28 | ≈0.8 km |
| GREAT NORTH MAINTENANCE LIMITED | 17183273 | NE7 | ≈1.0 km |
| HAWK HEATING AND GAS LTD | 16471604 | NE6 | ≈1.1 km |
| NORTH EAST BOILERS LIMITED | 17370278 | NE7 | ≈1.1 km |
| NORTH EAST PLUMBING REPAIRS LTD | 13922244 | NE28 | ≈1.2 km |
| SWIFT PLUMBING AND DRAINS LIMITED | 17184804 | NE6 | ≈1.2 km |
| WARM CARE LTD | 13076973 | NE6 | ≈1.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 00754813 |
| Name | W.O. SILMON LIMITED |
| Status | Active |
| Incorporated | 25 Mar 1963 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | NE6 5XB |
| Outcode | NE6 |
| 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 00754813 |
Companies House record: W.O. SILMON LIMITED, company 00754813, 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.