Dale Professional Institute (DPI) is an: Approved Training Centre of the Charted Institute of Procurement and Supply (CIPS-UK) for the delivery of under listed certified courses : Certificate in procurement and supply operations Advanced certificate in procurement and supply operations Diploma in procurement and supply Advanced diploma in procurement and supply. Professional diploma in procurement and supply DPI trains and prepare individuals who wants to be certified as Procurement Professionals and corporate bodies seeking to develop and enhance their procurement processes by the Charted Institute of Procurement and Supply (CIPS-UK) standards