All-vac Technology, specialist for over 35 years in the import, distribution, and installation of two global brands of centralized cleaning systems, also plays a significant role in the field of home ventilation. Vacuum systems: study, implementation, and distribution of centralized vacuum systems in private homes, as well as in semi-industrial buildings. Ventilation systems: study (including calculations related to EPB requirements), installation, and distribution of ventilation systems for individuals and SMEs.