BETELEC SA – Engineering, Design, and Project Management in Electrical Installations BETELEC SA is a company specializing in engineering, design, and project management in the field of electrical installations. As experts in energy solutions and building security, we support our clients throughout their projects, from initial studies to implementation, including project supervision and infrastructure operation. As leaders in electrical engineering consulting, we are committed to delivering high-performance, innovative, and sustainable solutions tailored to current and future requirements. Our Areas of Expertise: • Engineering and consulting • Project design and management • Energy solutions and building security BETELEC SA operates five branches, all located in the Romandy region. Our headquarters has been in Lausanne since 1976. The four other branches are in Fribourg (since 2002), Neuchâtel (since 2002), Geneva (since 2005), and Martigny (since 2012). We have been ISO 9001 “Quality” certified since June 3, 1998. BETELEC SA also integrates environmental considerations for sustainable development, earning the ISO 14001 certification on December 15, 2002. Rely on our expertise for tailored support and optimized installations.

maage architectes is an architecture and urban planning office founded in Geneva by Mehdi Aouabed, a member of the Swiss Society of Engineers and Architects (SIA), as well as a Professionally Qualified Representative of the State of Geneva (MPQ). Our office has been active since 2010, under the name Fil Rouge Architecture and then A&F architectes. We are twice winners of the prestigious Europan Suisse competition (E10 and E11), for eco-district projects in Nyon (VD) and Monthey (VS). maage has 6 to 9 employees, who work on collective housing projects, school buildings, as well as other public programs in Switzerland; Fruits of recognition, during SIA competitions. The construction of public buildings, through SIA competitions, is part of maage's DNA. It is in this mission of public service that we launch all our efforts and our skills. These are expanding each year, because the office has initiated a staff training policy, in the use of biosourced and geosourced materials and in the application of Swiss Sustainable Construction Standards (SNBS), with the intention of value the operations of our clients. maage however builds for individuals, such as villas, but also for private developers. They have placed their trust in us for more than 12 years, for luxurious mountain constructions carried out in record time; Because the sites opened in the spring must be finalized before the next winter season, in the most famous ski resorts in the Alps. The maage team is aware of the crucial role of architects in reducing the ecological footprint of construction. This is why we direct our practices towards Eco-responsible constructions, in earth, fibers and reuse. To this end, we train continuously, with a view to direct application for our customers comfort.

Drees & Sommer Switzerland is a consulting company providing a single source of consultation and implementation services for the real estate, infrastructure and industrial markets. The company delivers sustainable, innovative, and economically viable solutions that meet each client’s unique needs. Our almost 250 employees in Zurich, Basel and Lausanne have been supporting clients from a wide range of sectors since 2008. Drees & Sommer Switzerland is part of the Drees & Sommer Group, which was Founded in 1970 and long recognized as a pioneer in driving sustainability and digitization. Today Drees & Sommer employs more than 6,000 people at 63 offices.

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