Shambaugh & Son, L.P.

For more than 50 years, Havel is a division of Shambaugh & Son and is a wholly owned subsidiary of EMCOR Group Inc., which is one of the world's leading providers of mechanical and electrical construction and facilities services. The company provides services, such as building automation services, control products, custom panel fabrication, open systems and options program. Some of its projects include Brownsburg Community School Corporation, Kahler Middle School, St. Joseph Medical Center, University of Notre Dame, United Telephone Company of Indiana and Western Michigan University. In 2006, The Mechanical Services Contractors of America recognized Havel in its achievement of STAR status.

Shambaugh & Son has been in the construction/engineering business for more than 77 years. It has offices in Fort Wayne, Ind., Lafayette and South Bend, Ind., Detroit and Kalamazoo, Mich., Chicago, Ill. and Toledo, Ohio. Shambaugh & Son has worked in more than 40 states and six foreign countries and are geared to travel when the opportunity presents itself. The company is currently the largest contractor of its type in Indiana and ranked the third largest specialty contractor in the United States. Its specialties include a full range of new and retrofit construction for industrial, commercial and institutional projects. The scope of its work includes the self-performance of eight broad disciplines including mechanical, process, refrigeration, electrical, process controls, water and waste treatment, fire protection and temperature controls.

Maintenance Management, founded in 1983, is a company that does technical work, security contracts, parking lot cleaning and other general maintenance duties, including maintenance consulting. With revenues in the millions, the company employs more than 100 workers. The company s contracted services are set up to cover maintenance needs on an ongoing basis, such as heating and cooling, parking lot repair and snow removal. Hourly services are less routine, and utility control services are to help customers budget and manage overall utility costs. Maintenance Management also does electrical and plumbing work, office furniture setup and repair, minor carpet and painting repairs, minor ceiling tile replacement and repairs, lighting/ballasts, key/lock hardware changes, roof inspections and repairs and carpentry and sheet metal work. The company is headquartered in Fort Wayne, Ind.