Pioneer Materials ... Leading the Region in Quality Sand and Stone
  • Pennsy Supply History
    Pennsy Supply History

Serving the region's material needs for nearly 60 years.

Founded in 1955, Tilcon Delaware provided high-quality paving and construction materials to the Delmarva Peninsula. In 1996, Tilcon joined the Oldcastle Materials family and along with Pennsy Supply, Slusser Brothers and Pioneer Concrete, formed the Mid-Atlantic Group of Oldcastle. On May 12, 2009, Pioneer Concrete and Tilcon Delaware merged to become Pioneer Materials.

Oldcastle Materials, the leading vertical integrated supplier of aggregates, asphalt, ready-mix concrete and paving services in the United States, is one of four divisions in the international building materials group of CRH plc,


“I would like to take a moment to thank all the staff, especially Chad Odenwelder, for the exceptional service we receive. Chad and the staff are always so professional and courteous. We receive quotes and materials in a timely manner and with follow up! A.P. Croll & Son, Inc. will be a customer for years to come! ”

Tango Rogers

A.P. Croll & Sons