Clydesdale was a Scottish retailer of electrical goods. At one point, it was Scotland's largest electrical retailer and owned and operated a range of retail businesses including Grampian Discount Stores, James Scott & Co (Electrical), D McDonald & Bros and Scoop (Home Furnishings), Thompsons Music (Pianos and Musical Instruments), Clydesdale Security Systems (Alarms), ConstantCare (TV/Audio Servicing), KG Carriers (distribuition & deliveries). The company went into liquidation in January 1994. Various assets were purchased by Scottish Power, Granada UK Rental and other companies.