• Supply and installation of HVAC units (VRF, air handlers, etc.) • Installation of ductwork, piping, and insulation • Mounting and securing all components per design specifications • Electrical connections for HVAC equipment • Installation of thermostats, sensors, and controls; Ductwork & Ventilation • Fabrication and installation of ductwork • Sealing and insulation of ducts • Installation of dampers, diffusers, and registers • Exhaust and fresh air intake installation; Piping & Refrigerant Lines • Installation of refrigerant piping and plumbing piping. • Refrigerant line routing and insulation • Leak testing of piping systems; Controls & Automation • Installation of Building Management System (BMS) • Connection of sensors and controls • Programming and integration of automation controls Testing, Balancing & Commissioning • Pressure testing of ductwork and piping • Airflow and water flow balancing • Refrigerant charging and leak testing • Functional testing of all components • Training for facility personnel on operation and maintenance...