About Us
Since the company's founding in 1886, we've been committed to creating lasting value for our clients and communities.
We take pride in tackling challenges and exceeding expectations, because fulfillment is found in a job well done. Every detail impacts the integrity of our work and the safety of our people. As employee-owners, we’re passionate about getting it done right every time, from precise estimates to quality workmanship and on-time completion.

At Lewis, our employee-owners are personally invested in the success of our clients and empowered to meet their goals.
Our Culture
Markets
Explore our projects.
Project Spotlights
222 Fifth
Seattle, Washington
Located steps from Seattle Center and MoPOP, 222 Fifth is a cutting-edge research and development building. The offset massing acknowledges the sculptural forms of its landmark neighbors.
View ProjectProvidence St. Vincent Emergency Department
Portland, Oregon
The Portland metro area's busiest ED now has increased capacity, enhanced operational efficiency, and vital infrastructure upgrades.
View ProjectHI2 Data Center
Hillsboro, Oregon
This 420,000-square-foot, 66-megawatt data center is part of 138-megawatt campus expansion in Hillsboro, Oregon.
View Project
From labs to learning spaces, office towers to hospitals, there’s a good chance we’ve built it.
View All Projects
How We Build
As problem-solvers at our core, we bring together the right people, the best tools and proven approaches to deliver lasting value.
Learn More
Community
We focus our efforts where we can make the most impact: supporting education, creating career pathways and driving equity in construction.
How We Invest

















