Proud of What We’ve Achieved, and Building the Future Together

Selected Projects

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We work with world-class private and public companies, organizations and institutions that make the Pacific Northwest their home. From high-rises and hospitals, to historic renovations and high-tech facilities, Sellen has delivered some of the region’s most important projects. Our clients tell us that over the years we have become more than a trusted and innovative construction company – they consider Sellen a strategic partner and valuable member of their development team.

Sellen builds a variety of project types, including but not limited to:


LEED certified projects and counting.


Building one-of-a-kind projects.

Less Waste

Working to reduce our footprint and increase efficiency in all we do.


We do what’s right for the project and have fun while we’re at it!

75+ Years

Since building our first job in 1944, we’ve completed more than 700 projects.


Design-build, IPD or negotiated, we have the expertise to bring value at every step.