Consulting services in the field of comprehensive cleaning, disinfecting, sanitizing, pest elimination, heating, ventilation, and air conditioning for the food service, lodging, and healthcare industries; Installation, maintenance, and repair of clean-in-place equipment, automated cleaning systems, and heating, ventilation, and air conditioning systems in the food service, lodging, and healthcare industries; Installation, maintenance, and repair of institutional dish machines, laundry equipment, dispensers for cleaning, disinfecting, and sanitizing preparations, water filtration systems, pool and spa water treatment systems, and heating, ventilation, and air conditioning systems; Installation, maintenance, and repair of cleaning equipment and apparatus and heating, ventilation, and air conditioning systems for the restaurant, hospitality, lodging and healthcare industries; Installation, maintenance, and repair of water treatment and filtration equipment and control systems to analyze water usage and treatment; Technical support services, namely, technical advice related to the repair of cleaning equipment, apparatus, and heating, ventilation, and air conditioning systems for the restaurant, hospitality, lodging and healthcare industries; Consulting services in the field of institutional cleaning, sanitation, heating, ventilation, and air conditioning