**About Us**

Certified Air Contractors has served Northeast Florida and South Georgia since 1976.

Now as a division of EMCOR Services MSI (MSI), they continue to provide full-service mechanical and HVAC solutions for an array of clients and facilities, including commercial, warehouse and distribution, healthcare, hospitality, educational, and municipalities.

**Job Summary**

MSI is a full service HVACR contractor offering an array of energy efficient air-conditioning services from concept to completion, maintenance to repair and everything in between. With more than 45 years of service under our belt, MSI continues to be recognized for our visionary leadership and superior craftsmanship in the design and installation of energy-efficient cooling systems.

MSI seeks talented performers and offers a challenging and rewarding work environment that emphasizes teamwork, results, and most importantly honesty and integrity. We value our employees and ...