Contact information
DUO is operated by 1001798270 ONTARIO INC., operating as Drink Duo.
Address: 2920 Highway 7, Concord, ON L4K 0P4 (mailing address only, no pickup)
Phone: 514-710-2660
Email: hello@drinkduo.ca
Or use the contact page at drinkduo.ca/pages/contact.