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JOHN WILLIAMSON PLUMBING & HEATING LIMITED: plumbing, heating and air-conditioning company in Inverness
JOHN WILLIAMSON PLUMBING & HEATING LIMITED is an active limited company (no. SC496741), incorporated in 2015, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in IV3 (Inverness), and 40 similar companies have a registered office within 10 km. If you need a grant for an air-to-air heat pump, MCS lists 0 installers certified for air-to-air heat pumps (checked 25 Sep 2026), and Home Energy Scotland excludes an air-to-air unit that cools.
Active
Within 10 km
40 similar companies within 10 km. Inverness
What homes around IV3 need
In IV3 last summer (2026) there were ≈0 nights that stayed above 18 °C — below the 1991–2020 average of 0.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in IV3 sit in a conservation area (on-record, 466 live postcodes).
In Scotland, Class 6H covers heating and hot water, and the noise comparison on this card is 42.0 dB(A) (Step 10, MCS 020).
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 |
|---|---|---|---|
| HIGHLAND HEATING MANAGEMENT LIMITED | SC296985 | IV3 | under 0.1 km |
| EJ PARKER TECHNICAL SERVICES (SCOTLAND NORTH) LTD | SC386013 | IV3 | ≈0.2 km |
| MACLEAN PIPING SERVICES LTD | SC717380 | IV3 | ≈0.8 km |
| SIMON KELMAN PLUMBING AND HEATING LTD | SC447174 | IV1 | ≈1.4 km |
| DG PLUMBING & HEATING HIGHLAND LTD | SC694964 | IV1 | ≈1.6 km |
| EFFICIENCY GAS SERVICES LIMITED | SC536845 | IV1 | ≈1.6 km |
| D. MATHESON AND SON LIMITED | SC045366 | IV1 | ≈1.6 km |
| SMA CONTRACTING LTD | SC737061 | IV3 | ≈1.7 km |
| BLACK ISLE SERVICES LTD | SC837370 | IV1 | ≈1.8 km |
| BOCH LIMITED | SC728154 | IV1 | ≈1.8 km |
Company record
| Field | Value |
|---|---|
| Company number | SC496741 |
| Name | JOHN WILLIAMSON PLUMBING & HEATING LIMITED |
| Status | Active |
| Incorporated | 4 Feb 2015 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | IV3 8EA |
| Outcode | IV3 |
| Nation | Scotland |
| 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 SC496741 |
Companies House record: JOHN WILLIAMSON PLUMBING & HEATING LIMITED, company SC496741, 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.