Tunnel boring machine Grand Paris Express

Grand Paris Express: The Largest Infrastructure Development Project in Europe


Cheneviers IV: Valuable waste


Removal of the Biggest Transport Bottleneck of Central Switzerland

About us

Involved in projects in many different countries, with subsidiaries in Switzerland, France and Algeria, the BG group, founded in Switzerland in 1954, is a firm of consulting engineers engaged in the fields of infrastructure, environment, building and energy.

BG attended the annual Smart Cities event in French-speaking Switzerland

In reinventing urban development models, smart cities also have to…

Smart City Day 2018

Meaningful Work, Attractive Work Conditions

The employees at BG benefit from very good working conditions and we encourage them to do their best to guarantee the customer a flawless service.