Advanced Electricity Contracting CO. is AECC Coaprate with Interantionel Leed Companies in the Domain of Security & Safety and Electrical services From Europe & Russia AECC offers professional expertise in the maintenance, testing and commissioning services of electrical power systems and high voltage substations. We have the expertise and experience in testing and maintenance of various types of power equipment. With key experience in the testing and commissioning of switchgears, Power transformers, Protection and Control systems and substation auxiliary equipment.