The consulting engineers at Haner, Ross & Sporseen, P.C. are the premier engineers in Oregon City, OR. Haner, Ross & Sporseen, P.C. specialize in land surveying, civil engineering, water rights issues, and more. When you need a civil engineer or consulting services for your next construction plan, call Haner, Ross & Sporseen, P.C. in Oregon, OR.

Township Surveys LLC is a local land surveyor based in Oregon City since 1972. We specialize in all of your land measurements, construction, and property divisions. We offer the latest technology in helping us provide accurate and fast information for property boundaries, adjustments, line staking, land disputes, topographic surveys, ALTA/ACSM surveys, and more. We can also act as expert witnesses... Read More about Township Surveys LLC