Mott Macdonald

Engineering consultants with local offices specializing in coastal, ports, waterfront, structural, and
dredging engineering and port facility planning. Mott MacDonald is an award-winning, full-service civil engineering firm with successes on some of the world’s most challenging and prominent projects.
We are recognized for our technical excellence, innovation, developing solutions that redefine best practices in the industry, and client responsiveness. Mott MacDonald employs more than 2,300 people in 64 offices throughout North America, with 60 local staff. Mott MacDonald was founded in 1902 and has operated in Washington State for the past 16 years.