Southwest Portland Constructors has been a leading Oregon contractor for over three decades. Through the combined strength of our national resources and regional expertise, we have successfully delivered projects for government, institutional, and private clients in Portland and throughout the Oregon state. From towering skyscrapers and large-scale military installations to sophisticated healthcare and research facilities and complex rail and airport expansions, our experience in this region runs the gamut. Whether building in Portland, we are proud to deliver projects that strengthen Oregon infrastructure.