Over the 30 years since it’s inception in 1979, TDS has grown from a one-man operation to an organization with multiple offices in North America and overseas.  The size and complexity of the TDS organization has changed, however the fundamental principals of Diligence – Integrity – Excellence have not. TDS is structured and organized in a way that ensures employee and customer satisfaction is a top priority and a Win–Win experience.

A highly qualified and motivated leadership and staff at our Canadian offices and wholly owned overseas subsidiaries is well equipped, experienced and ready to tackle your most demanding and challenging project. TDS is comfortable in fully exploiting technology for project management and detailing. Over the past ten years TDS has developed a reputation as a Master in 3D modeling and offers detailing services using Strucad and Tekla / X-steel. Our project portfolio covers commercial, industrial and institutional structures; Structural steel, miscellaneous steel and plate-work. From the Complex and Major to the Small and Mundane.