The recipient of numerous awards for safety, quality and environmental performance, Centennial (www.cce-inc.com) is the natio ... n’s largest Job Order Contracting (JOC) firm. It provides a wide range of facility services to institutions, public agencies and private industry to benefit local communities and governments. With headquarters in Reston, Va., Centennial operates nationwide. It is a subsidiary of international industry leader, Bilfinger SE Engineering and Services Group, based in Mannheim, Germany. read more