Darrell J. Haar

The Hawkeye Group, Inc. manufactures capital equipment for the production of concrete pipes and manholes. It designs, manufactures, and markets a line of production and ancillary equipment including high-tech robotic handling equipment, for the production of precast concrete pipe, box culverts, and manholes. The company was founded in 1949 and is headquartered in Mediapolis, IA.

HawkeyePedershaab Concrete Technologies, Inc. engages in the manufacture of capital equipment for producing concrete pipe and manholes. Its products include production machines, mold equipment, smartcast, curing systems, reinforcement systems, pipe unloader, and plant support equipment. The firm's services include pre-project services, active project management, ongoing service, equipment supply, service subscriptions, and follow-up consulting services. The company was founded in 1915 and is headquartered in Mediapolis, IA.