EMCOR Services Shambaugh (ESS) is a single-source provider of service solutions for clients across the Midwest. Whether clients need design, installation, integrated mechanical and electrical, or facility maintenance services, ESS’ trained and certified technicians are ready to handle any challenge. With four locations throughout Indiana and Michigan, EMCOR Services Shambaugh has built a reputation for offering outstanding repair, maintenance, overhaul, and replacement services. Our certified and factory-authorized experts offer single-source, comprehensive chiller repair services—including centrifugal, reciprocating, and screw chillers.