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.

A reference tool company for professionals A long-time partner of electricians, Bugnard is a leading tool company in Switzerland for installers of electrical networks or telecommunications. Our mission is to provide these professionals with the best tools, machines and equipment. For more than 75 years, driven by the post-war boom in the hydroelectric industry and the construction of large dams in the Alps, Bugnard has been a completely independent family business which is one of the pioneers of electrical engineering in Switzerland. . Knowledge of trends Passionate about electrical engineering, we know market trends and understand your needs as demanding professionals, which allows us to respond to them with the most recent and most suitable solutions. Our catalog is recognized for its relevance, and you will appreciate the advice and service of our specialists. We currently employ 25 employees spread between our headquarters in Cheseaux and our branch in Zurich. A certain conception of “best tools” At Bugnard, the expression “best tools” has a concrete meaning. We select our products in a demanding manner based on precise and constant criteria: productivity, ergonomics and reliability. Extension of the body, a tool, equipment, machine or measuring device must allow professionals to improve their productivity. It must therefore be adapted to the processing of a specific technical task, be simple in design, as well as ergonomic. Compliance with safety standards At the same time, we ensure that under no circumstances can our products cause a loss of time in carrying out a task. Thus, they are particularly reliable and, of course, perfectly safe, respecting in every respect the safety standards in force. Our high standards have allowed us to develop, over time, privileged links with the best Swiss and foreign manufacturers, whose renowned brands constitute the basis of our catalog. We want to offer the best reference for each category.

Chez Art Rénovation , nous transformons vos idées en réalité. Spécialisés dans les projets de rénovation et d’aménagement, nous offrons une prise en charge complète pour simplifier votre expérience. Qu’il s’agisse de rénover une cuisine, de moderniser une salle de bain, ou de redonner vie à une maison entière, notre équipe expérimentée s’occupe de tout : étude personnalisée, conseils sur les matériaux, suivi de chantier et finitions impeccables. Notre mission ? Vous offrir des espaces à la fois élégants, fonctionnels et parfaitement adaptés à vos besoins, tout en garantissant une gestion fluide et sans stress. Avec Art Rénovation , votre projet est entre de bonnes mains.

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

5* Excellent, Efficace, Beaucoup expérience.