EMCOR Services MSI is one of the region’s largest and most respected, award winning commercial HVAC service operations, a trusted member of our industry and community for over 46 years. MSI manufactures and prefabricates projects of all types and complexity, quickly and cost effectively. Our self performing, fully integrated mechanical, heating, ventilating, and air conditioning services position MSI to control quality, schedule and budgets. MSI designs, builds, operates and maintains mechanical systems in a wide variety of applications and markets including: Hospitals, Data Centers and Bio-Medical Laboratories, Universities, Commercial Office Buildings and Public Sector. Our emphasis is on our client’s Return on Investments by reducing the “Total Ownership Costs”® through energy and environmentally conscious design, self performance, predictive maintenance services and Fast Trac® execution. Our commitment to quality begins with our people. Each year our associates participate in OEM and in-house training initiatives for personal and professional development. Our customer’s Return on Investments begins with our commitments and investments in time and capital that ensures our skilled craftsmen receive the training they need to provide our customers with the best possible service at the least possible cost.