Certified Lubrication Specialist (CLS) STLE
Want to become a Certified Lubrication Specialist (CLS™)? Certified Lubrication Specialist (CLS™) is the only independent certification that verifies your…
- Level
- Intermediate
- Type
- Classroom

Trusted by Leading Companies
Our training programs are promoted to engineers, supervisors, and technical teams across the globe, supporting their continuous development and operational competency.
About Training
Want to become a Certified Lubrication Specialist (CLS™)?
Certified Lubrication Specialist (CLS™) is the only independent certification that verifies your broad lubrication engineering knowledge. Certified and accredited by STLE (Society of Tribologists and Lubrication Engineers), this certification recognizes professionals who possess up-to-date knowledge of lubrication fundamentals and best practices in worldwide industrial lubrication settings.
Today, many lubricant companies have stressed the importance of achieving the CLS™ to demonstrate the competence of their technical professionals and sales representatives. CLS™ certification confers recognition amongst your peers and management that you have the necessary competencies to make the right technical industrial lubrication decisions.
This 4-Day training course delivers comprehensive and complete content on lubrication as embodied in the STLE CLS™ Body of Knowledge, imparted by an industry veteran and proven expert trainer who can effectively prepare you for the CLS™ exam.
Training Objectives
Gain Worldwide Recognition
- Distinguish yourself from the rest by achieving the STLE professional development certification award "Certified Lubrication Specialist (CLS™)", a highly worldwide respected and prestigious award granted only to recognised professionals in the field of lubrication.
Demonstrate Your Competence to Stakeholders
- Certify yourself to gain additional trust from peers, management team, and clients.
Intense and Complete Preparation for CLS™ Exam
- Confidently prepare yourself for the certification exam CLS™ with realistic mock questions, test taking strategies as well as a series of practice exams via CLS™ certified expert trainer.
High Success Rate to Pass CLS™ Exam
- More than 98% of past participants have successfully passed the CLS™ exam.
Deepen Lubrication Knowledge
- Enhance your knowledge by holistic presentation of the area of Expertise, starting with technical applications, lubrication techniques over to oil condition monitoring and oil maintenance.
Audiences
This course has been specifically targeted to those who are involved in lubrication, tribology, oil analysis, lubes marketing, and sales.
Job Titles Include:
- Equipment Operators
- Lubrication Technicians
- Lubrication Engineers
- Reliability Engineers
- Maintenance Managers & Supervisors
- Operations Managers
- Predictive Maintenance Technicians
- Manufacturing and Industrial Engineers
- Oil Analysis Personnel
- Lubricant Consultant
- Lubes Marketing Personnel
- Technical Sales Personnel
Instructor
Rüdiger Krethe
Over 25 years of practical experience in lubrication, oil analysis and tribology industry. Holding Machine Lubricant Analyst (MLA) certificate by ICML and Certified Lubrication Specialist (CLS™) by STLE. One of the best-known and respected expert trainer and speaker in lubrication, oil analysis and tribology in Europe.
For the past 20 years, Rüdiger has delivered lubrication related trainings for more than 5,500 people and has prepared more than 150 participants for CLS™ exam with more than 98% of the participants passed the exam.
Published article “How to Prevent Foaming and Air Dispersions in Industrial Gear Oils” in year 2015.
“Oil Condition Monitoring of Modern Lubricants – A Paradigm Shift in Oil Analysis” in year 2014.
Daily Aims
DAY 1 — TRAINING
- Introduction
- Lubrications
- Greases
- Mock Test Exam I
DAY 2 — TRAINING
- Gears
- Hydraulics
- Turbines
- Compressors
- Trasportations
- Mock Test Exam II
DAY 3 — TRAINING
- Metals
- Production
- Anticorrosion
- Insulating Oils
- Heat Transfer Oils
- Contamination Control
- Mock Test Exam III
DAY 4 — TRAINING
- Condition Monitoring using Oil Analysis
- Storage and Handling of lubricants
- Seals
- Problem Solving
- Lubricating Schedules and Lubrication Programs
- Mock Test Exam IV
DAY 5 — CLS™ Examination ( 3 Hours )
Training Schedule
No upcoming session is scheduled yet. Send a quick inquiry and we will let you know the next date.
Why Choose This Training
Credibility
Align with API/ASME standards. Trusted by major operators.
Expert Instructors
Led by industry veterans with real field experience.
Real Case Studies
Practical application of concepts through real world scenarios.
Practical Skills
Hands on calculations and decision making for FFS outcomes.
Trusted by Operators
Delivered to Aramco, ADNOC, SABIC, and other major operators.
Global Training Standard
Recognized across major industries by PetroSync's proven approach.
Professional Training Aligned with Industry Standards
Practical, industry ready training designed for real work environments
Limited seats available













