Sandi Group Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Special Business Website Address thesandigroup.com Business Address, City 2215 M St NW # 1, Washington ZIP Code 20037 Business Phone Number 2023319320 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?