B+S consulting engineers is a civil engineering firm based in Geneva, Switzerland, with a legacy spanning more than 65 years of experience in the construction sector.

Founded in 1953 by Edouard Bourquin and Georges Stencek, the office was first known as Bourquin & Stencek ingénieurs conseils and renamed in 2003 as B+consulting engineers.

The current general managers are Daniel Starrenberger, civil engineer EPF REG A SIA, and Marcio Bichsel, civil engineer HES REG A SIA.