CENTRALNA ENERGOREMONTNA BAZA EAD was established in 1948 and for 70 years of existance has gained the reputation of reliable supplier of repair services to the power facilities within Bulgaria and abroad. Diagnostics, testing, repair services and maintenance are carried out on site or at the premises of CERB EAD. Services: Repair of dry and oil emmersed transformers, autotransformers and reactors ON-LOAD TAP CHANGER (OLTC) - MOTOR DRIVE UNIT Manufacturing of NER and star centers Transformer oil regeneration Repair of all kinds of electrical rotating machines Diagnostics, electrical measurements and tests of electrical machines Vibratory diagnostics of turbo-and-hydro generators, steam turbines, electric engines, fans and other rotating mechanisms supported by rolling or sliding bearings Balance of turbo-and-hydro generators, steam turbines, electric motors, fans and other rotating mechanisms on stand or on own supports Steam turbines regulating systems adjustment Transport activity, transport of heavy loads