IST Power Products is a renowned group of specialist transformer manufacturers engaged in the design, engineering, manufacture, and supply of a wide range of transformers and other wound components up to 10.0MVA in rating, and for system voltages up to 66kV
IST Power Products has developed considerable expertise in voltages typically up to 66kV (for HT Testing Transformers 200kV ).
IST Power Products  is a group of companies incorporating the following divisions

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The group has expanded from its traditional markets (railways, shipbuilding, defence, semiconductor manufacture and HT testing) , to include manufacturers of Earthing Products and High Powered Laser products, large Power transmission and Distribution OEMs and Regional Electricity Companies.

IST Power Products has BS EN 9001:2000 certification and is an Approved Supplier to the Railways, Ministry of Defence, Shipbuilders, Utilities and leading OEMs across all major areas in the industrial market.