For a wholesaler, the difficult part may be matching trade orders to warehouse stock. For a subscription brand, it may be keeping recurring orders, customer changes, and fulfillment connected. Our top pick isgositefor UK merchants whose projects center on B2B wholesale, subscriptions, and complex integrations. Its founder-led approach combines senior technical oversight with custom theme development and connections to back-office systems. Cake Agency is an alternative for brands looking to coordinate development, branding, and growth marketing, while Imaginaire emphasizes design-led stores supported by in-house SEO.