About Triodetic


For more than 60 years, Triodetic has been recognized internationally for its expertise in design and construction of space-frames, domes, shell and free-form structures with all product compliant with sustainable building requirements.

Triodetic is credited with numerous industry awards and many landmark projects throughout North America, Caribbean, South America, Europe, Africa, Australia and the Pacific, China, and the Middle East.

Triodetic maintains high engineering standards and talented management to consistently ensure the design, construction and service requirements of each structure and application are affordably achieved.

Plaintree Systems Inc. is a very diversified company with proprietary technology and manufacturing capabilities in structural design, aerospace and telecommunications. All of our divisions invest heavily in research and development of new and improved products.

St. Lawrence Seaway – gateway to South America

First published in Dry Cargo International in April 2020, this article shows the incredible logistical work that Triodetic undertakes on many projects.

On the profiled project, materials were packaged to fit in ten shipping containers and the shipping route from Ottawa, Canada to the mine in Jujuy Province, Argentina covered a distance in excess of 13,000 km.

What We Build

Triodetic designs, manufactures and builds:

  • Architectural building Roofs, Walls and Entrances
  • Ore Stockpile Enclosures and Tank Roofs
  • Interior & Exterior Displays and Features
  • Special Applications: Waterslides, Tensile Fabric
  • Structures, Golf Bridges, Foundations, Towers, Solar
  • Frames, Radar platforms etc.

Quality, Speed, Flexibility

Our competitiveness arises from an innovative jointing system & advanced engineering for tubular structures that allow:

  • Any structure, Shape, Span and Loading
  • Optimized minimum mass design
  • Durable materials and finishes (Galvanized & Stainless Steel, Aluminum, Composites, & Factory-applied Finishes)
  • Fast Delivery and Construction in Any Location