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Andersen Construction

Builder of Choice

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Overview

Family.

Founded in 1950 by Andy Andersen, Andersen Construction builds throughout the Pacific Northwest with offices operating in Portland, OR (HQ), Seattle, WA, Eugene, OR, and Boise, ID. Andersen Construction is an employee-owned general contractor and construction manager that focuses on complex projects across a range of sectors.

Culture.

With a goal to become our clients’ “Builder of Choice”, our employees live and work by nine core values. We are accountable to one another, our clients and partners to uphold these values. At the root of it all, we do what we say we are going to do.

Performance.

We excel at building technically challenging commercial, residential & industrial projects. Andersen is at the forefront of highly collaborative management approaches. Our portfolio includes healthcare, multi-family housing, educational, advanced technology, commercial offices, industrial, retail, parking and hospitality. The company uses delivery methods including Design-Build, IPD and CM/GC, and it applies Lean construction practices. Its services include preconstruction planning, in-house BIM and estimating, scheduling and construction management. The company's teams complete complex, multi-phased projects that often take place on occupied campuses and within fully functioning buildings. Featured projects include work for Oregon State University, Boise State University and Multnomah County Library, the PCC Opportunity Center in Portland, Oregon, and healthcare facilities such as Asante Rogue Regional Medical Center in Medford, Oregon.

Latest videos from Andersen Construction on YouTube

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Andersen Construction FAQ

As of 2026-10-22, Andersen Construction has 458 employees, based on the Enrich Layer count of person profiles that list Andersen Construction as their current employer. Its listed company size band is 501 to 1,000.
As of 2026-10-22, Andersen Construction is headquartered in Portland, OR, US.
Andersen Construction was founded in 1950.
As of 2026-10-22, Andersen Construction is classified in the Construction industry.
Family. Founded in 1950 by Andy Andersen, Andersen Construction builds throughout the Pacific Northwest with offices operating in Portland, OR (HQ), Seattle, WA, Eugene, OR, and Boise, ID.
As of 2026-10-22, Andersen Construction's official website is http://www.andersen-const.com/.
As of 2026-10-22, Andersen Construction is a privately held company.