First-hand career guidance.
The school internship at Lohmann-koester offers the opportunity to gain initial practical experience and learn about various career fields. Working alongside our teams provides valuable insights into day-to-day work and helps with career planning.
Learn from practice.
Shape the Future.
Start Your Internship!
Gain experience, discover your talents, and develop your career prospects.
Discover Lohmann-koester
Whether it’s a high school internship, a required internship as part of your degree program, or a voluntary work placement—with us, you’ll gain valuable experience, take on your first responsibilities, and get an up-close look at the working world.
At our location in Altendorf, we’ll help you discover your strengths, gain new perspectives, and practical insights into an innovative industrial company.
School Internship
(m/f/d)
Student Internship & Practical Semester (m/f/d)
Your first step into the real world.
Gain practical experience that makes a difference: As an intern or during your practical semester at Lohmann-koester, you’ll become part of our team and work on real-world industrial projects from day one.
Whether it’s process engineering, materials science, plastics engineering, technical chemistry, or physics—you’ll learn valuable insights into modern production and development, supported by experienced mentors who’ll help you put your knowledge into practice.
Internship, Unsolicited Application (m/f/d)
Finding Your Path for the Future.
Not sure where you can pursue your professional interests right now? Looking to explore new career paths?
Whether you’re seeking a new challenge or looking to gain experience, we at Lohmann-koester look forward to getting to know you.
FlexEar® DRYfit
Our latest innovation in elastic side panels delivers maximum performance, combining high retractive force and low permanent set, ensuring a secure, comfortable fit around the waist. FlexEar® DRYfit offers optimal dimensional stability, which makes for reliable dryness and confidence every day.
Featuring:
- Low permanent set for dimensional stability
- Excellent reclosability within the closure system
- Bonding area for simplified tape application
- Available with Breeze feature for enhanced breathability
Skin-friendly & breathable
High elasticity & retractive force
Soft touch & high tensile strength
Learn today what matters tomorrow
For over 35 years, we’ve been successfully helping young people get started in their careers. During your internship with us, you’ll gain exciting insights and work on real projects in our state-of-the-art workshops.
This will help you discover what’s right for you and gather important experience for your future.

Interested?
Still have questions?
Please feel free to contact our business training instructor Carina Pleichinger—she’ll be happy to help!