Capitol Engineering CO Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Plbg Heat AC Business Website Address capitol-eng.com Business Address, City 151 California St, Newton ZIP Code 02458 Business Phone Number 6179652020 Business Fax 6179652911 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?