Timmons Design International (TDI) is a consulting engineering firm. Founded in 1994 by Sean Timmons -President and CEO, TDI has developed a unique list of international clients. We offer a complete range of Mechanical, Electrical, Plumbing and Sustainable design services for a diverse range of projects including: civic, educational, high-rise, residential developments, commercial, port and waterfront development, parks, infrastructure, mixed use, and hospitality.
Our team of talented engineers and project managers are dedicated to achieving the best possible solutions for our clients through collaboration, innovation and technical proficiency. Our goal is to change the way architects and engineers work together by breaking the mold and enhancing the architect's design through elegant and simple engineering solutions.
We are committed to incorporating the principles of sustainable design in all our projects. Our designs are energy conscious from inception to completion and are supported with detailed computational life cycle cost analyses that review first cost, maintenance costs and replacement costs over the life of the systems.