Evolution Piping is a union steamfitting contractor on Long Island that installs fire sprinkler systems alongside mechanical piping and pipe fabrication. It carries out its own pressure testing of standpipes and sprinkler systems, and its sprinkler projects include universities, correctional and military facilities, retail and cultural buildings. It serves Long Island and New York City. The firm holds a New York City Department of Buildings Fire Suppression Contractor licence (No. 806).