M. Zilken GmbH is a systems partner specializing in industrial procurement and C-parts management, based in Cologne. Since 1949, we have been supporting over 100 industrial clients, including Siemens Energy, Sulzer, and INFICON. We develop customized procurement solutions that optimize processes and strengthen supply chains—efficiently, digitally, and reliably, even during supply shortages.

Zilken combines decades of experience with digital expertise. We take a holistic approach to procurement—from strategic planning to precise delivery.
We ensure that OEM parts, components, and MRO materials are available at all times. In doing so, we integrate seamlessly and flexibly into our customers' processes. Our goal: to secure supply, reduce costs, and make supply chains resilient.

Since 1949, Zilken has been combining tradition with innovation. What carries us through all changes: reliability, clear values, and a corporate culture based on trust.
We are constantly evolving—both technologically and personally—while remaining true to our principles.
Behind every successful process and every punctual delivery are people with commitment and experience. The Zilken team combines expertise with drive—and makes your goals our own.





A strong system partner needs a strong network. Over decades, Zilken has built up an ecosystem of more than 400 specialized manufacturers and suppliers. This network is not an end in itself—it is the foundation for the security of supply and flexibility that we guarantee our customers.
Are you looking for a partner who can simplify your procurement and keep your supply chain stable? Talk to us about solutions that will ease your workload in the long term and strengthen your business.
