Installation, assembly, repair and maintenance work in connection with systems for protecting people and buildings; installation, assembly, repair and maintenance work using ultrasound apparatus relating to protection systems for people and buildings; installation, assembly, repair and maintenance work for apparatus for disinfecting and sterilizing air conditioning and ventilating installations; rental of disinfection or sterilization apparatus for disinfecting air conditioning and ventilating installations

Rental of ultrasound apparatus for protecting people and buildings