"Service" is key at b/s/t. That includes being reliable, competent and highly committed. Our team welcomes new challenges and is here to help you. If you'd like to know more about b/s/t, our products or services, you're welcome to get in touch with us personally at any time. Contact our sales or technology team, depending on what it is you're looking for.


Send us an e-mail to, give us a call +49 (0)8051 69 09 70 or use the following contact form.

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How to find us




b/s/t GmbH

Koch Kunststofftechnologie

Nordstraße 1    

83253 Rimsting/Chiemsee


+49 (0)8051 69 09 70



Opening hours



Monday - Thursday: 7 - 12, 13 - 17 o'clock

Friday: 7 - 12, 13 - 15 o'clock

Saturday and Sunday: closed

Our Team

Sebastian Koch

Managing Director

Johannes Koch

Managing Director

Markus Mayer

Proxy / Sales Manager

Regina Lossiniger

Assistance Sales Manager

Sabedin Vokrri

Sales / Export Balkans

Véronique Arini-Erlinger

Sales Assistance / Export France

Franziska Reiter 

Sales **on parental leave**

Michael Zimmermann

Application Technology

Maximilian Schöll

Application Technology / Export UK

Marcus Kusian

Application Technology

Matthias Dircks

Application Technology / QS