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CVS AIRO is a company specialized in the study and installation of heating, ventilation, air conditioning, and sanitary systems (HVAC-S), both in renovations, conversions, and new constructions. We place strong emphasis on renewable energies, energy optimization, and audits of technical installations. Our services include the preparation of thermal assessments, CECB/CECB+ energy certificates, and the proposal of customized solutions to enhance the energy performance of buildings. With a team of qualified and passionate experts, CVS AIRO supports private clients, professionals, and public authorities with precision and dedication – from initial analysis to the full commissioning of installations. Our mission: to guarantee comfort, energy efficiency, sustainability, and full compliance with the latest applicable standards. We also provide maintenance services for heating, ventilation, air conditioning, and sanitary systems. One of our key strengths is that our staff has in-depth knowledge of today’s normative and technical requirements for building systems.

Swiss Fours Sàrl , established in 1999, is a Swiss company specializing in heating solutions using all types of fuel, including wood, pellets, oil, and gas. Chimney systems and fire protection services complement its activities. Active throughout French-speaking Switzerland, the company supports private customers, professionals, and architects in the design, installation, and maintenance of stoves, fireplaces, inserts, and wood-fired ovens, ensuring safe, high-performance systems that comply with current regulations. Thanks to strong technical expertise and a dedicated engineering office specializing in AEAI fire protection standards, Swiss Fours Sàrl works on a wide range of projects, from residential installations to commercial and professional developments. The company offers modern, aesthetic, and sustainable heating solutions tailored to the technical constraints of each building and to the comfort and energy efficiency expectations of its clients. Its approach is defined by personalized support, high standards of execution quality, and strong attention to safety, reliability, and customer satisfaction. Swiss Fours Sàrl is committed to delivering efficient, durable heating solutions that integrate seamlessly into any living space.