MSI Underway on Osceola Medical Center

4/30/2008

CELEBRATION, FL – Mechanical Services, Inc. (MSI) is underway on heating, ventilating and air conditioning work at the new 90,380-square-foot Osceola Medical Center located at 400 Celebration Place in Celebration, FL.

Based in Orlando, with an office in St. Petersburg, MSI is a leading mechanical contractor in Central and Southwest Florida. MSI was recently acquired by EMCOR Group, Inc. (NYSE: EME), a Fortune 500® leader in mechanical and electrical construction, energy infrastructure and facilities services for a diverse range of businesses globally.

Under its contract with The Whiting-Turner Contracting Company, MSI will supply and install four Trane DX rooftop units totaling 255 tons as well as all related duct work at the Osceola Medical Center. The project is scheduled for completion in August 2008.

“State-of-the-art mechanical systems are a critical component of today’s complex hospital environments. We are very happy to work on a project that will bring new healthcare facilities to the Celebration community,” said William M. Dillard, Chief Executive Officer of MSI.

MSI provides a full array of mechanical services including 24-hour, 365-day mobile response and preventive maintenance, on-site building operations and maintenance services as well as HVAC and plumbing construction and retrofit services. MSI offers diverse specialties including HVAC predictive maintenance and service, system commissioning, microbial mitigation, building automation, Fast-Trac™ system replacement and design-build construction.

About EMCOR Group, Inc.

A Fortune 500 company with over $5.9 billion in annual revenues, EMCOR Group, Inc. (NYSE: EME) is a global leader in mechanical and electrical construction, energy infrastructure, and facilities services. EMCOR gives life to new structures and sustains life in existing ones by its planning, installing, operating and maintaining the sophisticated and dynamic systems that create facility environments − such as electrical, mechanical, lighting, air conditioning, heating, security and power generation systems − in virtually every sector of the economy and for a diverse range of businesses around the world. EMCOR represents a rare combination of global reach with local execution, combining the strength of an industry leader with the knowledge and care of 170 locations worldwide. The 29,000 skilled employees of EMCOR have made the company, in the eyes of leading business publications, amongst America’s “Most Admired” and “Best Performing.” EMCOR’s diversity − in terms of the services it provides, the industries it serves and the geography it spans − has enabled it to create a stable platform for sustained results. The Company’s strong financial position has enabled it to attract and retain among the best local and regional talent, to undertake and complete the most ambitious projects, and to redefine and shape the future of the construction and facilities services industry. Additional information on EMCOR can be found at www.EMCORGroup.com.