Stanley Consultants is a consulting engineering firm recognized in the engineering industry for our commitment to client service and our passion to make a difference.  With a focus on energy, water, transportation and the environment, we bring global knowledge, a century of experience, and multi-disciplinary capabilities to serve our private and public clients. 

Throughout its history, Stanley Consultants'​ success has been a result of its member expertise, flexibility and willingness to "go where our clients need us."​  As a result we are proud to have performed work in all 50 states, U.S. territories and in 118 countries.  Collaborating across the company, we field the best team to serve our clients.  Connect with us in offices located across the United States and throughout the world. We are ready to serve you from within your own community.

Wide Range of Service Capabilities:
Ranked as one of the world's largest consulting engineering firms, we offer you a wide range of services and capabilities in program management, planning, studies, design, architecture, environmental and construction administration.