Ardtornish Estate We have had a long working relationship with the Ardtornish Estate, helping to convert, conserve and create fantastic pieces of Architecture within the grounds of this historic working estate. Ardtornish House Details about the works on the house are required Biomass Boiler Details about the biomass boiler requiredCommended by Historic Scotland Rose Cottage Details on Rose Cottage required Achracnich Power House Info on these projects required Keepers Cottage