H. MALONE & SONS LTD IS A LEADING FAMILY OWNED MECHANICAL & ELECTRICAL CONTRACTOR BASED IN THE NORTH EAST OF ENGLAND. For almost 100 years we have delivered a comprehensive range of high quality mechanical & electrical installations for clients in the private and public sectors. Since we began trading in 1926 we have gradually expanded our business and now work with a number of established clients backed by a stable and directly employed workforce.