Hawker Siddeley is a leading manufacturer of high quality transformers and switchgears.

Power and distribution transformers for the African continent are manufactured by SGB-SMIT POWER MATLA in its factories in Pretoria and Cape Town. The Large Power Transformer factory in Pretoria West is a well-equipped factory and is amongst the biggest and most sophisticated transformer manufacturing plants within the Southern Hemisphere and one of two large manufacturers within sub-Saharan Africa. SGB-SMIT POWER MATLA Pretoria manufactures 10MVA to 800MVA transformers with primary voltages of up to 420kV. Other products include arc-furnace, on-board locomotive and grid-connected traction transformers as well as shunt reactors up to 100MVAr. The Distribution Transformer factory in Cape Town manufactures transformers from 16kVA to 5MVA with primary voltages of up to 36kV and 200kVA to 2500kVA miniature substations with primary voltages of up to 36kV. We also produce neutral earthing resistors (NER's), neutral earthing compensators (NEC's) and NECRT combinations.

Manufacturer of all Transformers from 1Va to 1000Kva. Repairs to all type's of transformer's up to 1200Kva, welders, magnetic choke's, transductors oil, and air cooled.

We specialize in the installation and commissioning of transformers up to 20MVA as well as repairs and maintenance on the Medium to High Voltage Electrical components.

Current Electric was established in 1982 and is the leading manufacturer of Current and Voltage Transformers in South Africa, in June 2008 the business was acquired by ACTOM Group (previously known as Alstom) . The product range comprises of Current Transformers up to 33kV and Voltage Transformers up to 22kV for use in medium voltage reticulation products

Marthinusen & Coutts (M & C), a division of ACTOM (Pty) Ltd, is the leader in the repair and maintenance of rotating electrical and mechanical machines throughout Africa. Your productivity depends on minimising downtime, improving efficiency and reliability. Marthinusen & Coutts is the proven partner to help you achieve this. Your peace of mind relies on having a partner who takes long-term responsibility for maintaining your productivity. M & C offers a full range of maintenance services for your rotating electrical and mechanical machines. KEY SERVICES: -Repair of electric motors, generators and transformers -Specialised design and manufacture of new machines and components -Coil manufacture -Wire drawing and covering -On-site maintenance and repairs -All types of mechanical repairs