Profile: John MacLean & Sons Electrical (Dingwall) Ltd. is a supplier of marine industrial electrical products. Our products include cables & wires, and electrical equipment. Our cables and wires are typically made of copper conductors which may be single or multiple stranded, and used for the transmission of power or data. We not only provide many diameters and rating for both electrical and electronic applications, but can also manufacture for specialist systems used in medicine, aircraft, and research.