Central Energy Repair Base

CENTRAL ENERGY REPAIR BASE JSC (CERB) (Bulgarian: Централна енергоремонтна база) is the only Bulgarian enterprise for maintenance and repair of equipment in conventional and non-conventional energy sectors. It is the oldest energy repair company in Bulgaria. The company was established in 1948 with the opening of a workshop for the repair of rotating electrical machines.
75 years later, in 2023, it is a group of 25 energy companies.