Founded in 2006, Keystone is a boutique structural engineering firm specializing in bridge engineering and asset management. We work with municipalities, government agencies, and private bridge owners across Ontario, providing reliable, independent expertise to support the planning, operation, and stewardship of critical bridge infrastructure. Our approach is grounded in technical excellence, practical experience, and a clear understanding of public safety and long-term asset performance.

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Our mission is to apply sound engineering, economic, and risk management principles to help clients maximize the value of their bridge assets over their full lifecycle. By focusing on durability, safety, and sustainability, we help owners make informed decisions that minimize total life-cycle costs while addressing both current needs and future demands.

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Keystone’s team brings decades of collective experience in bridge inspection and evaluation, asset management, rehabilitation and replacement design, and construction management. We take a collaborative, client-focused approach to every project, delivering high-quality, cost-effective, and innovative solutions tailored to each structure and program. Our commitment is to support our clients with clear communication, dependable service, and engineering solutions that stand the test of time.