LH Marthinusen, a division of ACTOM (Pty) Ltd, is one of the largest global operations of its kind, offering a comprehensive suite of on- and off-site Electro-Mechanical Repair and Manufacturing Services to all industry sectors. Core competencies include repairs to low and high voltage Electric Motors, Generators and other rotating equipment, repairs to- and the manufacture of Industrial Fans & Ventilation Systems, repairs to- and the manufacture of Transformers, Oil testing & Purification, the repair and rebuild of DC and Traction motors, the manufacture of Motor Coils and Commutators, the supply and manufacture of Bare and Covered Copper Wire as well as a full range of Motor & Transformer Site Services.