We are a multi-disciplinary consulting firm committed to effective problem-solving and helping our clients confront today's challenges in project planning and environmental compliance.
 
Our skilled managers, scientists, planners, and engineers provide the kind of critical thinking, objectivity, dedication, and responsiveness that is essential to good environmental stewardship and to successful project completion in an increasingly sophisticated regulatory and community interest context.

Portland office relocates ESA Adolfson's Portland office, previously located in the Oregon Trail Building, moved its operations to the Yeon Building at 522 SW Fifth Avenue, Suite 820 on Friday, May 2nd. Read More >> Mike Sharar joins ESA Adolfson ESA Adolfson announced that Mike Sharar has joined the firm as Director of its Olympia office. Mr. Sharar will direct and manage Pacific Northwest water projects for the firm from ESA Adolfson’s newly opened Olympia office. Read More >>