Coop Norge AS is the organization examined here. Coop describes a member-owned retail system in which local cooperatives own a central organization that performs shared purchasing, logistics, chain operations, marketing, and other common functions. That structure creates a technology problem that spans legal boundaries as well as stores, products, warehouses, payments, identities, digital channels, suppliers, and reporting. This article evaluates the resulting operating costs from public evidence without claiming access to Coop Norge's private architecture.