Engineering Excellence Geographic Coverage National, Regional, Self-Perform – It’s Your Choice. We offer great performance in all geographical areas of the United States. Engineering Excellence offers unprecedented flexibility for retail facility managers looking to upgrade service on a national, regional, or selective local basis. The Engineering Excellence national network consists of over 710 Service Providers, operating under one set of service, business, and invoicing standards. We also have 110 Engineering Excellence technicians in the Midwest serving areas of Ohio, Kentucky, Michigan, Indiana, and West Virginia. Looking to "scratch an itch" in just part of the country? What’s important to remember is that you can literally pick and choose the cities, states, rural areas, regions, or even stores you want Engineering Excellence to service. It can start out with a simple 3-month trial program at selected stores anywhere in the country, and expand at your pace. All very flexible. Very efficient. All managed by our National HVAC facilities management team. For more information on specific geographic areas covered, click below. National Network Regional Service Self-Perform Midwest