Renovation and construction services in the fields of mechanical systems and fire sprinkler systems; installation, maintenance, and repair of fire sprinkler systems

plumbing services; renovation and construction services in the field of plumbing; cleaning, repair and replacement services for sewers, drains, pipes and other plumbing fixtures

Water treatment services, namely, providing a custom water additive to pipe systems in residential and commercial buildings designed to reduce the corrosive properties of water within building pipes