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SIMPSON & OAG LTD: plumbing, heating and air-conditioning company in Thurso
SIMPSON & OAG LTD is an active limited company (no. SC420157), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in KW14 (Thurso), and 6 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
6 similar companies within 10 km. Thurso
What homes around KW14 need
In KW14 last summer (2026) there were ≈0 nights that stayed above 18 °C — below the 1991–2020 average of 0.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
10% of sampled postcodes in KW14 sit in a conservation area (on-record, 457 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 |
|---|---|---|---|
| NORTH COAST P&H LTD | SC790551 | KW14 | ≈0.7 km |
| ORBELL PROPERTY MANAGEMENT LTD | SC614652 | KW14 | ≈0.9 km |
| RDI RENEWABLES LIMITED | SC432162 | KW14 | ≈1.1 km |
| PRECISION PLUMBING & HEATING THURSO LTD | SC678021 | KW14 | ≈1.6 km |
| A9 PLUMBING LIMITED | SC674936 | KW14 | ≈3.8 km |
| ANDERSON REFRIGERATION LTD | SC847642 | KW14 | ≈3.8 km |
| A & J MACKAY PLUMBING & HEATING LTD | SC336614 | KW1 | ≈18.3 km |
| GMR HENDERSON BUILDERS LTD | SC337487 | KW1 | ≈28.4 km |
| SANDY FRASER PLUMBING LIMITED | SC241080 | KW1 | ≈30.3 km |
| SANDY MACGREGOR LIMITED | SC263245 | KW1 | ≈30.4 km |
Company record
| Field | Value |
|---|---|
| Company number | SC420157 |
| Name | SIMPSON & OAG LTD |
| Status | Active |
| Incorporated | 22 Mar 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | KW14 7AH |
| Outcode | KW14 |
| 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 SC420157 |
Companies House record: SIMPSON & OAG LTD, company SC420157, 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.