DE 302-838-6333    MD 410-546-2900

  • Dover Tri-Supply Location


    The doors are officially open at our Dover, DE location! You'll be able to find us on the south side of Dover, directly off Rt. 13. The store is...

  • 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....


Leah Curran NAWIC Chapter President

Leah Curran installed as nawic chapter president

A very special congratulations goes to Leah Curran from our rental department as she was...

Dogfish Analog A-Go-Go

The weekend of September 16-18 proved to be an extremely busy weekend for the members of Tri-Supply! On Saturday we had the opportunity to supply...

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