The Sementina branch of Efficience Énergie & Habitat ensures a local presence and helps its clients optimise the energy performance of their projects: audits, assessments, adjustment of technical systems, home automation, CECE certification, and free ‘Renewable Heat’ consultations. Energy efficiency in everyday life, in your construction or renovation projects. Energy efficiency in the building sector: a global challenge Faced with climate and energy challenges, energy efficiency in the building sector has become a priority. In Switzerland, the Energy 2050 programme aims to reduce consumption through sustainable construction and efficient renovations. Through SIA standards (380/1, 2031, 2040) and certifications such as Minergie or CECE, construction professionals are encouraged to incorporate energy optimisation strategies right from the design phase. Efficience Énergie & Habitat puts its expertise at the service of your project, with an integrated approach based on best practices.