Class 042
Computer & Software Services & Scientific Services
Custom manufacturing and design services in the field of heating, cooling, air filtration, humidity control, sound control, ventilation, energy recovery and energy management both residential and commercial buildings; engineering services in the field of heating, cooling, air filtration, humidity control, sound control, ventilation, energy recovery and energy management; installation and repair of heating, cooling, air filtration, humidity control, sound control, ventilation, energy recovery and energy management both residential and commercial buildings