CGS Instrument Transformers, with its new production site located in Monza, continues a long tradition started in 1896 by Eng. Camillo Olivetti, carried on afterward with the name Marconi Automazione and Alstom CGS.

CGS Instrument Transformers  is part of Alfa Standard Group, an Italian company present in the bus ducts field since more than forty year, both in the national and the international market .

CGS Instrument Transformers takes advantage of its know-how, resulting from more than forty years experience  in manufacturing cast resin instrument transformers up to 52 kV .

The production range  of instrument transformers, is one of the widest and most complete in the world and can meet  all demands, whether for distribution and transmission networks, power plants or industrial plants.
The range is based on two historical  lines of transformers: CGS e BALTEAU