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Our Partners

A strong network.

PSG continuously gains new customers and further develops its innovative procurement solutions.

Growing together
A network of strong partner companies

Our cooperative partners also benefit from this. Our partnerships should prove worthwhile for all parties involved, whether customers, cooperative partners, or ourselves, so that we can jointly and successfully draw advantages from the business relationship.

We have already established a network of high-quality partner companies. This enables us to consistently offer our customers optimal service.

CROWDFOX GmbH

CROWDFOX Professional is among the technology leaders for procurement optimization. This digital solution package enables greater transparency, process reliability, and efficiency, and ensures market-appropriate prices.
Become a Partner

Simmeth System GmbH

Simmeth System designs, implements, and visualizes process-oriented key performance indicator and supplier management systems.
Become a Partner

WPS Management GmbH

WPS Management GmbH (WPSM) has 25 years of experience in the procurement market and is a pioneer in e-procurement. With its groundbreaking products, WPSM offers solutions that cover all requirements in the Source-to-Pay area.
Become a Partner

Tonkean, Inc.

Tonkean is a software company that helps businesses automate and orchestrate complex business processes, particularly those involving multiple teams, systems, and approvals. It focuses on complex, mission-critical processes where rules, responsibilities, data from multiple systems, and human decisions interact. Since 2026, Tonkean has been part of Coupa.
Become a Partner

Beneering

Indirect procurement creates disproportionately high manual effort in large enterprises. Requirements arrive unstructured, supplier quotes are submitted as PDFs or emails, commodity groups must be classified, compliance rules verified, and requesters guided through various systems without always having access to the correct procurement process.
Become a Partner

Guided Buying AI GmbH

Guided Buying AI is a German AI company that focuses on solutions for global B2B procurement. Its aim is to streamline procurement processes and make them more efficient by leveraging modern technologies.
Become a Partner

M-Exchange AG

M-Exchange provides solutions for optimizing operational procurement processes. Its portfolio comprises an e-procurement platform, supplier integration, and invoice management.
Become a Partner

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