PSI was created to: assist companies understand how to work successfully with UK (& mainland European) food retailers on quality and food safety issues assist organisations to meet their ethical goals and to be more sustainable in order to make a positive difference in the world PSI can provide audit support: BRC, Ethical, LEAF, IFS & Global GAP by conducting pre-audits or assisting with development of procedures or training to meet these standards. Food Safety/ Quality Technical Assistance in the following areas- fresh and prepared produce, cut flowers, confectionery, hot and soft drinks, chilled convenience, canned goods, grocery and non-food.