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Mallaig: plumbing, heating and air-conditioning companies

Mallaig has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 2 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in PH41, summer 2026 had ≈0 nights above 18 °C there (below the 1991–2020 average of 0.0).

SIC 43220

Open a company

DUNCAN MUIR AND SON LTD, incorporated 2026, status Active.

Plumbing, heating and air-conditioning companies

SIC 43220. A name links to the profile when the office nation is England, Wales or Scotland.
CompanyIncorporatedStatusDistrict
DUNCAN MUIR AND SON LTD 2026 Active PH41

Electrical and other installation companies

SIC 43210 and 43290. No profile page for this class. Registered office, not a verified operating base.
CompanySICIncorporatedStatusDistrict
KING ELECTRICAL SERVICES (SCOTLAND) LIMITED 43210 · electrical installation 2021 Active PH41
COMMUNITY MAINTENANCE COMPANY OF KNOYDART CIC 43290 · other construction installation; 43390 2014 Active PH41

Heat and planning around Mallaig

In Mallaig 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). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.

0% of sampled postcodes in Mallaig sit in a conservation area (40 live postcodes across 1 districts).

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).

Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.

Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.

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