Strong together: Become a supplier now
As a recognized specialist in cutting-edge plastics technology, we rely on reliability, outstanding development know-how and a strong network. As an innovative supplier, we invite you to work with us to overcome the challenges of the industry and set new standards.

Benefit from a strong cooperation
We build on cooperation that is characterized by trust, common goals and mutual success.
Long-term collaboration
We strive for long-lasting business relationships that are based on equal partnership and are profitable for both parties.
Stable growth
As part of the internationally successful GRIMME Group, we offer you a stable and future-proof environment for joint growth.
Joint development
Contribute your know-how and work with us to develop innovative products and solutions that inspire our customers.
Reliability in practice
For us, transparent communication and binding agreements form the basis of every successful partnership.
How to become a supplier for INTERNORM
Our selection process is transparent and fair to ensure smooth and efficient cooperation.
Step 1
Please fill out the form for Supplier self-assessment completely off. This is the first important step in getting to know you and your company.
Step 2
After reviewing your documents, we will arrange an initial meeting to coordinate potential cooperation and further steps.
Step 3
The final evaluation is then carried out for approval, for example in the form of a supplier audit or a factory tour at your site.
Step 4
After successful approval, we welcome you to our network and look forward to working together.
Become a supplier now!
The first step towards a successful partnership: Fill out our supplier self-assessment now and lay the foundation for a strong connection.
An overview of our purchasing spectrum
We are looking for partners in various areas to manufacture our high-quality plastic products and to ensure that our processes run smoothly.


Important documents to download
Here you can find all relevant information and guidelines for our suppliers.
General Purchasing Conditions
Purchasing Conditions
Allgemeine Downloads
Code of Conduct
Code of Conduct
Allgemeine Downloads

