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....

  • Light Tower

    Quad Light Tower

    $400/month! Working after daylight? All of our light towers come standard with four lights ready to light your site....

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...