Welcome to DEFI Offshore

  • Molded Grating
  • Pultruded Grating
  • Phenolic Grating 
  • Covered Grating
  • FRP Handrails
  • FRP Stair Handrails
  • FRP Ladders
  • FRP Platforms
  • Wave Zone Solutions
  • Mud Mats
  • Wind Walls
  • Penetration Collars
fiberglass molded grating products

FRP Gratings

fiberglass structural shape products

FRP Structurals

Hess Stampede TLP Hull exterior landings with AIMS WZ Grating and handrails (1)


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Penetration Collars



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WaveZone Solutions


When traditional building materials such as wood, steel and aluminum fail to solve your design problems, discover the endless possibilities of STRUCTURAL FIBERGLASS. D.E.F.I. offers the best in FRP Grating Systems. With our large inventories, we are able to provide quick shipments.

Our products are suited for most all industries: Subsea applications, municipal applications, industrial applications, water park applications, as well as decorative applications where strength in the product is a must. View our projects for more information on what we can do.

We will offer you practical alternatives and high performance composite profiles. We know that traditional materials rot and corrode over time, however, our materials are non-conducive, corrosion resistant, light weight and very versatile. Call us today for product availability.

We offer the industry’s most comprehensive, stocked product line inventories on the East and Gulf Coast. Material can reach you within 3 days after shipment.