Disconnection, demolition, & recycling Mechanical identification, training, commissioning, O&M Inspections, startups, as-builts Testing, adjusting, and balancing Hydronic piping and specialties Chillers and chilled water systems and cooling towers Heat exchange and hot water systems Heating, ventilation, and air-conditioning systems Boilers, furnaces, pressure vessels, and hot water systems Ductwork, dampers, exhausts, hoods, filtration, fans, and motors Unit controls, EMS, DDC, pneumatic controls, and monitoring systems Compressed air systems Central and packaged HVAC units, heat pumps, roof top units, air handlers, VAV, VRF, gas fired units, etc. Refrigerants, compressors, condensers, and coils Condensate drains, returns, pans