Delventhal CO Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address thedelventhalco.com Business Address, City 3796 Rockland Dr, Millbury ZIP Code 43447 Business Phone Number 4192445570 Business Fax 4192445575 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?