Giertsen CO of Wisconsin Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address giertsenco.com Business Address, City 2840 N Brookfield Rd, Brookfield ZIP Code 53045 Business Phone Number 2627171300 Business Fax 2627171306 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?