Brzeg is the centre for industry and production in the Brzeg County.
The largest concentration of industry in Brzeg is located in the town's eastern quarter, south of the River Odra, with numerous manufacturers, including: the German Bartling GmbH (plastic packaging company);[REF] "BESEL" (Polish electric engine company, founded in the town in 1950),[REF] and CIK car accessories plant [REF].