I have been using Nation Wilcox's ISSAC system for over 20 years. ISSAC delivers a seamless solution for managing all aspects of our wholesale business. The ISSAC system is a reliable, efficient, and cost-effective solution for businesses looking to gain better control over their sales/purchases/accounts and stock operations. It reduces manual work, minimizes stock issues, and empowers teams with the tools they need to focus on growth. Whether you're a startup or a well-established company, the ISSAC systems brings clarity and control to your operations. The service we receive from Nation Wilcox is first class. Regards Lorraine Collins Director

1. George Carruthers - Glasgow

I have been working with Nation Wilcox for over 25 years now with two different companies. Moving on to the ISAAC system from other software systems went extremely smoothly, thanks to their helpful and professional team. They have continued to improve and update the system, providing our company with everything we need and more. On the rare occasions we have any problem or a general question about the software it is always dealt with promptly. The service and software they provide really makes operating a business in this industry a much easier task. Mark Andrews Director

2. David Catt - Spitalfields

Arthur David & Nation Wilcox have worked in partnership since 2000. Throughout those years the Nation Wilcox ISSAC system has played a pivotal part in our growth and success. The team at NW are always on hand to solve any issues we may encounter, no matter what time of the day or night. They can always be relied on to provide a top class service. Not only do they keep the ISSAC system running smoothly on a daily basis, the team work hard to further develop the system. In recent years we have implemented many of these developments such digital picking & loading, stock transfers and a fully integrated online ordering system all of which make us a better and more efficient business. They are excellent at turning our ideas in to reality and we look forward to working with them for many years to come Jon Evans Director

3. A. David & Co. - Bristol

Working with Nation Wilcox has been nothing short of exceptional throughout our 15+ year relationship . Their unwavering support, innovative approach, and deep understanding of our needs have made them an invaluable part of our journey. The term "partner" is often used loosely—but in the case of Nation Wilcox, it is a true and fitting description. They consistently demonstrate what a real partnership looks like through their continued dedication, responsiveness, and commitment to delivering solutions that truly align with our goals. Nation Wilcox represents excellence not just in software development but in service, industry collaboration, and strategic thinking. Their ability to innovate while remaining focused on what matters most to us as a customer sets them apart in every way. We’re proud to work alongside the team—and unbelievably excited for what we’ll achieve together in the future. Robert Ramsden

4. Delifresh - Bradford

I have been using the ISSAC System from Nation Wilcox for over 30 years now and they have never let me down. Their systems are robust and user friendly which is a perfect fit for the fast-moving environment of a wholesale market. They are always quick to respond to any issue or development request, and their service is second to none Nick Matthews Managing Director

5. Independent Produce Partnership - Bristol