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Knowledge that works - webinars for your sustainable future

Our webinars bring the latest expertise directly to you - compact, easy to understand and always up to date.

Whether trends in packaging development, legal innovations, extended producer responsibility or best practices from the circular economy: our experts will give you valuable insights and specific recommendations for action for your company. Register now and join us in actively shaping the sustainable transformation!


Since August 12, 2026, the Declaration of Conformity (DoC) has become a key PPWR requirement for many businesses. But who is responsible, and what information must be included?
In this webinar, you'll learn who must prepare a DoC, which steps are required, and how to create compliant documentation in practice.

  • PPWR obligations at a glance
  • Manufacturer and producer responsibilities
  • Conformity assessment and technical documentation
  • Practical guidance for creating a DoC

Register now

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Game Changers

Showcasing innovative ideas and successful projects, our latest Sustainability Magazine explains how the Interzero team are working with our customers to create a truly circular economy.