As well as working with the leading transformer manufacturers domestically (ABB Turkey, BEST A.Ş., MAKSAN A.Ş., SEM A.Ş., Alstom and the others) for 40 years, we have also been serving the European market for the past 15 years through PREIS&CO located in Austria. The Saudi Transformers Co. Ltd., Wescosa and Elmaco are also among our customer references.