Chestertown, Maryland ph 1-800-638-6884

Greenwood, Delaware ph 302-349-5528

Gillespie Precast Plant 1 and Plant 2 achieve a score of 100% on the mandatory surprise NPCA annual audit. Read more

Active Memberships & Certifications

  • National Precast Concrete Association (NPCA)
  • National Utility Contractors Association Delmarva (NUCA)
  • Delaware Contractors Association (DCA)
  • Maryland Transportation Builders & Materials Association (MTBMA)
  • Central Atlantic Precast Concrete Association (CAPCA)
  • Associated Builders and Contractors, Inc. (ABC) – Delaware
  • Maryland Department of Transportation (MDOT)
  • State Highway Administration (SHA) – Maryland
  • Delaware Department of Transportation (DelDot)
  • Virginia Department of Transportation (VDOT)
  • Washington Suburban Sanitary Commission (WSSC)
  • Pepco – An Excelon Company (Pepco)
  • BGE – An Excelon Company (BGE)