Based in Bussigny, Efficience Énergie & Habitat optimises the energy performance of your buildings: audits, subsidised advisory services , assessments, home automation and GEAK . Energy efficiency in everyday life, in your construction or renovation projects. In the face of 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 energy-efficient renovations. Through SIA standards (380/1, 2031, 2040) and certifications such as Minergie or the CECB, building professionals are encouraged to incorporate energy optimisation strategies right from the design stage. Efficience Énergie & Habitat puts its expertise at the service of your project, with an integrated approach based on best practices.

Switch to solar energy with Solaris System , your trusted partner for photovoltaic installations in French-speaking Switzerland. Specializing in custom solar systems , we provide tailored solutions for all types of buildings—single-family homes, apartment complexes, warehouses, or industrial facilities. Our expertise spans a wide range of products, including classic solar panels , facade solar panels , industrial solar panels , and fully customized solar panels . We also offer innovative solutions such as solar trees and solar urban furniture , designed to meet each client’s unique needs. By working with renowned European partners, we ensure high-quality products that are fully customizable in terms of color and shape. Our young and professional team guarantees a fast and reliable installation, with delivery times of less than ten days for standard panels. Choose energy independence and achieve significant savings thanks to electricity production and the ability to sell surplus energy back to the grid. With Solaris System, turn your infrastructure into a source of renewable energy and actively contribute to the energy transition. Get in touch with us today to discuss your project and receive a personalized quote. Together, let’s make your future shine with solar energy .

The Alvazzi Group , a key player in the Swiss technical services sector, brings together over 300 specialists to provide comprehensive and innovative solutions across multiple fields: • Heating and cooling • Ventilation and air conditioning • Regulation systems • Sanitary installations • Metal roofing and cladding (Valais canton only) • Electrical services • Telematics • Maintenance and repairs • Energy management • Multiservice maintenance A Single Point of Contact for Optimized Management Whether your project is simple or complex, we provide a dedicated point of contact to centralize your requirements and offer efficient and high-performance multi-technical solutions . Thanks to our expertise, we support our clients in a global approach to energy efficiency , ensuring comfort and well-being while reducing environmental impact. Local Presence for a Fast and Reliable Service The Alvazzi Group operates in several regions of Switzerland, with offices in Lausanne, Geneva, Yverdon, Delémont, and Neuchâtel . Our local presence allows us to intervene quickly for installations, maintenance, and repairs. Commitment to Training and Development We invest in the future by training a new generation of professionals each year. We offer apprenticeships in heating, sanitary systems, electricity, building technology, and commerce to ensure continuity and maintain a high level of service excellence. 24/7 Emergency Service Need immediate assistance? Our repair service is available 24/7 at 0800 442 884 . Alvazzi Group – Your trusted partner for sustainable and high-performance technical solutions. Discover our services at www.alvazzigroupe.com