Our services include - HVAC: Commercial/industrial heating & refrigeration plants; hi rise construction; tenant fit up; underground utilities; cooling tower replacements; main and peripheral riser replacements; co-gen plants; BMS and BMS upgrades; x-ray welding. Building Services: Scheduled service and preventive maintenance; 24 hour emergency services; retrofit to CFC free systems; retrofit-pay from savings financing. Project Management: Quality control; engineering, shop and coordination drawings; value engineering; off-site preparation; on-site safety program.