Start using Redwave Grocery EDI today!


Walmart Canada was established in 1994 with the acquisition of the Woolco chain. Over the past 18 years, Walmart Canada has more than doubled the number of stores in Canada and more than tripled the number of associates, creating a strong, stable retail chain which offers career opportunities.

With headquarters in Mississauga, Ontario, Walmart Canada now operates a growing network of more than 370 stores, including traditional discount stores, and supercenters.

Walmart is committed to saving Canadians money so they can live better. Each stores carries close to 100,000 different products ranging from apparel and home decor to electronics and grocery, plus specialty services such as pharmacies, garden centres, and vision centres.

EDI Process

The main document that Overwaitea will be sending you is the EDI 850 Purchase Order. You as a supplier will be responsible for sending an EDI 856 Advance Shipping Notice and an EDI 810 Invoice.

Start using Redwave Grocery EDI today!