Gelco Construction CO Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address gelcoconstruction.com Business Address, City 28670 SW Boberg Rd, Wilsonville ZIP Code 97070 Business Phone Number 5033642638 Business Fax 5033640085 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?