Activities in the field of renewable energy heating: installation of heating systems using renewable energies, such as heat pumps (air-water, geothermal), biomass boilers (wood, pellets), or solar thermal panels for hot water production; air conditioning: reversible air conditioning solutions (serving both heating and cooling) powered by renewable energy sources, such as air-air heat pumps, or systems powered by photovoltaic panels; ventilation: installation of controlled mechanical ventilation systems (VMC), single or double flow, allowing for better air flow management in buildings while ensuring maximum energy efficiency; sanitary: installation and maintenance of sanitary systems such as sanitary hot water production from renewable energies (solar thermal, thermodynamic water heater), and plumbing management with sustainable materials; renewable energies: integration of photovoltaic systems for electricity production, as well as management of smart grids to maximize self-consumption and energy efficiency; the company can also provide complementary services such as energy studies, maintenance of installations, and optimization of building energy performance.