Christe & Gygax Ingénieurs Conseils SA is an engineering firm specializing in the planning, design, and implementation of mobility solutions. The company's core activities include: planning and development of mobility concepts for cities and municipalities; design and realization of infrastructure for pedestrians, cyclists, and public transportation; consulting and planning in the areas of public transportation and parking; conducting safety audits and risk assessments for transportation facilities; and developing solutions to reduce traffic noise and emissions. The company provides its clients with individual consulting and support in solving mobility problems, working closely with other professionals such as architects, urban planners, and engineers.