DE 302-838-6333    MD 410-546-2900

  • Dover Tri-Supply Location

    DOVER LOCATION OPENING SOON

    Tri-Supply & Equipment is adding a third location! We are happy to announce the opening of our Dover location! We are working nonstop to get...

  • Geogrid

    Geosynthetics

    In excavation applications, the use of geosynthetic materials are a necessity when minimizing environmental impact and ensuring wildlife safety....

  • Bobcat Mini Excavator

    Excavators

    We offer a variety of excavators to get the job done. Our micro excavators are small enough to fit through a regular door frame. Other excavators...

Happenings

Delmarva Shorebirds

Shorebirds dedicate doubleheader wins to tri-Supply

For many years we have had a...

OSHA Safety Stand-Down

May 2-6 marks OSHA's annual National Fall Prevention Stand-Down to raise awareness of preventing fall hazards in construction. Fall prevention...