It was founded in Baden , Switzerland , in 1891 by Charles Eugene Lancelot Brown and Walter Boveri who worked at the Maschinenfabrik Oerlikon .
Brown , Boveri ( BBC ) was a Swiss group of electrical engineering companies .
Boveri was founded in Baden , Swiss , in 1891 by Brown       and Boveri   who worked at the Maschinenfabrik Oerlikon .
Brown , Boveri ( BBC ) was a Swiss group of electrical engineering companies .