Suffel Fördertechnik conducted a customized corporate seminar at the OILDOC Academy. The 15 service trainers were trained to become experts in forklift lubricants—using the proven “train-the-trainer” principle. A highlight: the exclusive lab tour at OELCHECK.
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Company Seminar at Böttcher Energie
Company seminar at Böttcher Energie in Regensburg: Rüdiger Krethe shared the latest information on radiator antifreeze, bio-hydraulic fluids, and the new DIN 51502:2026-03 standard. This is already the third seminar in three years.
Lubrication Technician – Passed the exam in June 2026
Three new “Certified Lubrication Technicians” in June 2026: All participants passed the comprehensive final exam with flying colors.
Congratulations to the graduates!
Successful CLS Certification at the OilDoc Academy
Successful completion of our CLS preparation course in May 2026! All participants passed the STLE Certified Lubrication Specialist (CLS) exam—for the first time under proctored conditions directly at OilDoc. The next courses will take place in November/December 2026. Register now!
STLE Annual Meeting 2026 in New Orleans
OilDoc at the 2026 STLE Annual Meeting in New Orleans: Rüdiger Krethe’s acclaimed presentation, Steffen Bots’ election as STLE President, and the agreement to collaborate in 2027 strengthened our international standing.
Hydraulic Oil Specialists 2026
In March 2026, 11 participants successfully completed the ‘Certified Hydraulic Oil Specialist’ certificate course. The course took place simultaneously in Brannenburg and via live video stream for the first time.






