B+S ingénieurs conseils SA is a Geneva-based engineering firm with over 60 years' experience in the construction industry.

Created in 1953 by Edouard Bourquin and Georges Stencek, the company practiced under the name Bourquin & Stencek ingénieurs civils until 2003, when it was renamed under its current designation.

Today, its management is composed of Daniel Starrenberger, civil engineer EPF REG A SIA and Marcio Bichsel, civil engineer HES REG A SIA.

B+S ingénieurs conseils SA is made up of over 30 employees benefiting from broad skills in the fields of structural engineering, civil engineering as well as environmental engineering. This multidisciplinary approach enables us to make a comprehensive and complementary contribution to all the construction projects we take on.

We believe that the engineer's mission requires a high level of skills and that his creativity contributes directly to the success of a project as well as to the quality of the work carried out. Our aim is to enrich the project with original, elegant and high-performance solutions.

Generally speaking, B+S ingénieurs conseils SA offers the full range of engineering services required for the study and realization of a wide variety of structures, namely :

- Feasibility studies

- Study of variants and project optimization

- Multidisciplinary project management

- Dimensioning of load-bearing structures

- Drawing up design and execution plans

- Supervision and control of execution

- Construction management

- General project and site planning

- Comprehensive and controlled construction cost management

- Technical expertise

- Real estate appraisal

- Remediation of existing structures

- Seismic testing and reinforcement of existing structures

- Fire safety in accordance with AEAI requirements

- Diagnosis of hazardous substances and monitoring of remediation work

- Investigation of polluted sites and follow-up of remediation

- Waste and site water management

- Noise management

- Environmental impact assessment (EIA) / Environmental evaluation

- Suivi Environnemental de Réalisation (SER)

- Territorial energy concept (TEC)

- Support process for Cité de l'Energie label

- Fire protection expertise, level 2