Iron Hill Construction Management Company, also known as IHCM, is a privately held construction management firm. Operational for more than 60 years, it provides construction administration, sustainable design and green building solutions. Located in Bethlehem, Pa., Iron Hill Construction Management Company is a subsidiary of J.G. Petrucci Company, which is a full-service civil engineering company that owns and develops industrial, office and retail properties. Established in 1987, J.G. Petrucci Company is one of the leading development and design companies in the Northeast. Its list of completed projects includes schools, office buildings, health care centers, retail stores, and conference and event venues.