The core activity of Bernard Monnerat Sanitaire is the planning, installation, maintenance, and repair of sanitary facilities, heating systems, and solar thermal systems. This includes in particular: Sanitary installations: Complete installations for water and gas, installation of sanitary appliances, piping, descaling of hot water tanks, water softening, and water treatment. Heating systems: Installation and maintenance of heating systems, including oil, wood, solar, gas, and heat pump heating systems, as well as cleaning of boilers and chimneys. Solar thermal systems: Installation and maintenance of solar thermal systems, including solar panels and solar thermal collectors. The company also offers services such as consulting, planning, and implementation of projects with modern technologies.