OK Service Corporation is the place where people and organisations transform.
Choose the solution that best suits you!

Adapt to the new demands in your domain. Expand your professional horizon now.

Courses and seminars for professional development

Add an international dimension to your education. Discover the advantages of international courses.

International programmes for professional development

Perfect your business career.

Executive Education

Change your professional career with a TEFL Certificate! Live and work abroad as a teacher of English.

International Certification for English Language Teachers.

About OK Service Corporation

OK Service Corporation is among the most important providers of continuous professional development in Romania. In the twenty-five years of activity the company earned and maintaned this status by respecting the principle of placing the client and his/her needs on top of the priority list.
Yearly, over 2500 specialists from various professional domains choose to improve their knowledge and professional skills with OK Service Corporation. Our clients are part of private companies, public institutions, non-profit organisations but we also have as clients freelancers, unemployed people, people looking for a new career or students. Every single one of them find here not only the highest quality training they need but also attitudes and values essential to their professional development.

Find out more about OK Service Corporation


We discovered in OK Service a trustworthy partner for providing professional development courses. Throughout our collaborations they always showed professionalism and a great planning of the services provided. We recommend OK Service Corporation for their proven professionalism and reliability.