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Menu Mobile Menu Celebrating 75 Years as your Builder of Choice For over 75 years Andersen has grown in the Northwest by leading with integrity building safely and putting our clients and project teams needs first. Andersen is at the forefrontof collaborative delivery methods including DesignBuild IPD and CMGC management. Innovation and Lean construction are at the core of services we offer including comprehensive preconstruction planning inhouse BIMand estimating scheduling and a full range of professional construction management staff. Our teams are known for completing complex multiphased projects that often occur on occupied campuses and within fully functioning buildingsacross markets from healthcareeducation laboratories advanced technology industrialcommercial office and multifamily.