FMMS offers preventative maintenance and service contracts on all mechanical systems including, rooftop packaged units, pumps, exhaust fans and blowers, air handling units, cooling towers, humidification systems and steam PRV specialty equipment of all major manufacturers. Additional services include system analysis, equipment upgrades and restoration, variable frequency drive service and installation, electro-mechanical control systems, control panel design and fabrication, as well as piping system repairs and modifications.