- Adient Ltd & Co KG
- AiCuris GmbH & Co KG
- Axalta Coating Systems Germany GmbH
- Barmenia health insurance a.G.
- Employers’ liability insurance association of the construction industry
- CENTA Antriebe Kirschey GmbH
- Emil Lux GmbH & Co KG
- ERFURT & SOHN KG
- GEFA BANK GmbH
- Hauhinco Maschinenfabrik GmbH & Co. KG
- hectas Facility Services Foundation & Co. KG
- Hydro Precision Tubing Remscheid GmbH
- Medical Research School Düsseldorf
- Miltenyi Biotec GmbH
- OBI GmbH & Co. Germany KG
- Profilator GmbH & Co. KG
- Rheinisch-Bergische Druckerei- und Verlagsgesellschaft mbH
- Riedel Communications GmbH & Co. KG
- Rundschau publishing company mbH
- Vorwerk Germany Foundation & Co KG
- W. Giradet GmbH & Co. KG
- Walbusch Walter Busch GmbH & Co. KG
- Wurm GmbH & Co. KG
- Yanfeng Automotive Interiors
„My colleagues and I are
very happy to take part in IT training courses
offered by Ontaris. They often create
very individual workshops for us.“
Britta Schmitz (Management Assistant),
Adient Ltd. & Co KG, Burscheid
We also offer
online training courses!
Partnerships
