CONTROLLED MECHANICAL VENTILATION SYSTEMS WHO WE ARE WHAT IS VMC WHY VMC OUR SYSTEMS DOWNLOAD TECNICA7 is a company specialized in the design, supply and installation of Controlled Mechanical Ventilation systems for the residential sector. Our sales network is able to recommend the system that best suits your needs and your budget. TECNICA7 supports the designer in the system development phase and is present on site to find the best solutions for modern building. Finally, TECNICA7 installs your Controlled Mechanical Ventilation with the "turnkey" formula. It guarantees after-sales support and assistance for its products and systems, for greater longevity and efficiency.