Just about anyone who’s worked alongside Mick Wilson has plenty of great stories and high praise for the man. Colleagues describe him as legendary, salty, impactful and…

The Northwest Division operates in Washington and across California, where Flatiron is a leading local contractor. The Division is responsible for significant and signature projects in northern California and Washington state.

Contact
Mike Costa
SVP and Division Manager
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Office Information
Northern California District
Washington District
Key Contacts

Mike Costa
Northwest Division
Flatiron's Northwest Division has extensive experience building and repairing transportation infrastructure on the West Coast of the U.S. With operations across California and in Washington, Flatiron specializes in bridge and roadway construction, managed lane projects, transit and rail work, utility and underground projects, airport improvement projects and other civil infrastructure. The Division is currently constructing the Presidio Parkway project, a public-private partnership to reconstruct the approach to the Golden Gate Bridge in San Francisco. Our California Contractor License No. is 772589.
Key Projects
Presidio Parkway Phase IICalaveras DamEchoWater NST Project (Nitrifying Sidestream Treatment)Division News
Ribbon Cutting at Isabella Lake Dam Safety Modification Project
Once considered the “most dangerous dam in America,” Phase II of the Isabella Lake Dam Safety Modification Project is now complete. Flatiron and its joint venture partners Dragados USA…
Georgetown Wet Water Treatment Station Featured on Seattle’s KING-TV
Read more about the Georgetown Wet Water Treatment Station