James Letsos
President/CEO
22 00 00 Plumbing22 01 00 Operation and Maintenance of Plumbing22 14 00 Facility Storm Drainage22 15 00 General Service Compressed-Air Systems22 60 00 Gas and Vacuum Systems for Lab. and Healthcare Facilities23 00 00 Heating Ventilating and Air Conditioning (HVAC)23 01 00 Operation and Maintenance of HVAC Systems23 05 93 Testing Adjusting and Balancing for HVAC23 31 00 HVAC Ducts and Casings23 52 00 Heating Boilers