Powered by Trilon
Since 1924, Fuss & O’Neill has built its reputation on strong relationships, local impact, and a people-first culture. Through our connection with Trilon, we are creating even more opportunities for our employees, clients, and communities.
Growing Through Partnership
Trilon aims to bring together the nation’s best engineering and planning firms in transportation, water and environmental, community and municipal infrastructure, energy facilities and utilities, and project delivery and construction management. This approach unites local knowledge with national collaboration and technical expertise, which delivers stronger client outcomes and supports more meaningful career growth for our people. By 2030, Trilon aims to build a Top 5-10 infrastructure consulting firm known for delivering practical and sustainable solutions.
Together, we are building on Fuss & O’Neill’s legacy while creating new opportunities for our people, clients, and communities to grow into the future.
Being a Trilon partner firm positions Fuss & O’Neill for sustained growth while enhancing the service and value we deliver to our clients. This partnership not only expands our capacity to execute large, multidisciplinary projects and provides access to a broader network of specialized expertise and resources across Trilon’s partner firms but also creates meaningful growth and development opportunities for our people. Together, these capabilities enable us to better support our clients’ evolving needs while advancing rewarding careers and improving the built and natural environments.
Connected by Opportunity
Together with Trilon, Fuss & O’Neill is part of a broader network of infrastructure professionals, partner firms, and expertise across North America.
Grow With Us
Build your future with a connected team shaping communities across the country.
The Trilon Model
Trilon is creating one of the most dynamic infrastructure consulting platforms in North America.