Since our beginning in 1989 PSE has been a 100% employee owned company employing professionals in the fields of land surveying, civil engineering, environmental, and construction related services.

Located in Bellingham, Washington PSE provides professional services throughout Washington State. Every project is individually managed by one of PSE's principals, giving it the professional expertise, oversight, and hands-on contributions necessary for success. Our outstanding technical staff, and state-of-the-art equipment and protocols, keep projects on budget and on time.

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