?????? ???????? IEK – ?????????? ?????????? ????????????? ?????????????????? ????????? ??? ?????? ????????? ??????? IEK® ??? ?????????????, ???????-????????????? ????????? ? ???????????? ???????????. International Electrical Engineering Company (IEK) is Russia’s biggest producer of electrical engineering services with a well-known brand, which are widely used in construction, housing and communal services and plant facilities.
