Business: EMCOR Group, Inc. is a Fortune 500 company and global leader in mechanical and electrical construction, energy infrastructure. As a leading provider of critical infrastructure systems, EMCOR gives life to new structures and sustains life in existing ones via high-quality commercial construction services and facilities services which include planning, installing, operating, maintaining and protecting the sophisticated systems that create facility environments. This includes electrical, mechanical, lighting, HVAC systems, heating and air conditioning, facilities security, fire protection, and energy power generation systems.