DE 302-838-6333    MD 410-546-2900

  • Dover Tri-Supply Location


    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


    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....


Tri-Supply New Castle County Champs

Congratulations to the Tri-Supply men's softball team! They are the official New Castle County Men's Recreational Softball CHAMPS! The team...

Delmarva Shorebirds

Shorebirds dedicate doubleheader wins to tri-Supply

For many years we have had a...

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