PSG Procurement Services GmbH: Full Service for your Indirect Spend PSG is a leading provider of professional and efficient procurement, developing integrated solutions for your operational purchasing. Since 1991 our company group offers leading professional services for operational purchasing. PSG today stands on worldwide success, with an unmatched portfolio of procurement services: the PSG eProcurement catalogue platform, the PSG Shop, and PSG Spot Buy, providing special procurement services. Optimise your indirect procurement processes with our extensive PSG portfolio. Providing operational purchasing services, e-procurement solutions, and supplier and invoice consolidation, our unique range of services is unmatched in the German-speaking region. Our longterm partnerships also enable us to build expertise in strategic sourcing areas. We pass these benefits on to you.