Specifications include, but are not limited to: perform services related to all aspects of TSU’s network of HVAC equipment, building envelope, plumbing, and controls that relate to the improvement of air quality, air purifications, and air filtration in fourteen (14) campus buildings: Biggers Arts, RS Music, KTSU Radio and Radio Station, Thurgood Marshall School of Law, Sterling Student Life Center, Student Recreation Center, Student Health Center, Gray Hall, Hannah Hall, New Science, Alliee Mitchell Building, Martin Luther King, Paige Education and School of Public Affairs 1. Assessment(s) 2. Modifications 3. Replacements of Parts, Equipment, and related systems components 4. Upgrades 5. Refurbishing of systems and related components 6. Complete system change-out 7. Rehabilitation 8. Renovation(s) 9. New Installation(s).