Water conservation plumbing fixtures, namely, a toilet retrofit device using pressurized technology to reduce the use of water; Low flush toilet insertion tank using pressurized water to reduce the use of water; plumbing fixtures, namely, adjustable flow managers and water control valves for toilets, faucets, showerheads, sinks to reduce the use of water in the bathrooms, kitchens, pools and buildings; plumbing fixtures, namely, backflow prevention valves

Arranging for the installation, servicing, upgrading, replacement and maintenance of plumbing fixtures, namely, toilet retrofit devices and low flush insert tanks each using pressurized technology to reduce the use of water; Arranging for the installation, servicing, upgrading, replacement and maintenance of plumbing fixtures, namely, adjustable flow managers, water control valves and backflow prevention valves for toilets, faucets, showerheads, sinks to and reduce the use of water in bathrooms, kitchens, pools and building. facilities' interior and exterior utility systems, heating and cooling equipment, plumbing equipment, lighting, sensors and electrical equipment, roofing, insulation, and irrigation equipment all to reduce the costs of energy, food, water, waste, and transportation; arranging for the repair, servicing, upgrading, replacement and maintenance of electric power generating equipment, solar energy equipment, generators, electric motors, boilers, and water treatment equipment all to reduce the costs of energy, food, water, waste, and transportation