- SIR and KOKS courses
- Classroom-based, e-learning, and practical
- 24/7 available
Develop People, Develop Business
The specialized training institute for industrial cleaning
KOKS courses
Work safely and skilled with KOKS vehicles
SIR courses
Work safely and certified in industrial cleaning
Develop People, Develop Business
The specialized training institute for industrial cleaning
KOKS courses
Work safely and skilled with KOKS vehicles
SIR courses
Work safely and certified in industrial cleaning
International recognition and certification
Trainers with field experience
24/7 access to online learning system
Upcoming courses
INED Pressure/Vacuum Inspector (DVK) course incl. exam
nlSIR0301049
From€440,00Excl.VAT
SIR High Pressure Inspector (HDK) course incl. exam
nlSIR0206041
From€565,00Excl.VAT
Popular courses
We provide
🎥 Studio based livestreams: live courses from our professional studio, with interactive remote participation.
🏫 Classroom courses: in-person courses at our location in Alkmaar (the Netherlands), guided by our expert trainers.
💻 E-learning courses: flexible and modular learning at your own pace and schedule.
🚛 On-site courses: we come to your location with the same quality and content.
🛠️ Custom courses: fully tailored to your organization, processes, and learning objectives.
🔄 Blended learning: a mix of online and classroom courses fort he perfect theory-practice balance.
Learn your way
Directly applicable
Up-to-date and expert-driven
For employers
Looking to train or upskill your team? Discover how INEDCENTER supports you in educating skilled, certified professionals.
For employees
Want to grow your expertise? Take a course at INEDCENTER and boost your knowledge and workplace safety.
The latest news
Learning doesn't stop once the certificate is in hand 💡
New situations, evolving regulations, and hands-on experience all require continuous development.
''What is the best training?''
It's a question we're often asked. Our answer? Not a single course, but the right blend of learning methods.
Why hands-on classroom training remains essential
E-learning and studio-based training are powerful ways to build knowledge. But in the end, it all comes down to one question: can you actually put that knowledge into practice?