Key responsibilities include: Leading complex service projects and high-priority calls: advanced diagnostics, major repairs, system overhauls, retrofits, and optimization of sophisticated HVAC plants (chillers, boilers, central plants, VRF/VRV, large-tonnage rooftop systems, air handlers, controls/DDC/BMS integration). At Modigent companies, we provide top-tier service, repair, maintenance, and optimization for advanced commercial HVAC systems in hospitals, schools, large office buildings, industrial facilities, and critical infrastructure nationwide—ensuring peak performance, energy efficiency, and unmatched reliability.