Training thatrepresents you.
CEO, Concrete Education Optimus, is our brand and novel approach to education and coaching.

More than an ordinary training company, we become a trusted partner to your organization. Understanding your organization's culture and goals, we customize a training program that represents you. Through systematic approaches based on sound adult learning principles, we create a lasting learning experience.
- Your culture and goals
- Adult learning principles
- A lasting experience
Our most popular courses
This is the list of our most popular courses, but we can tailor a specific training program for your needs.
- 01Web development with Microsoft .NET technologies
- 02IT Security
- 03System administration
- 04Transition to Windows 7 / Windows 8 operating system
- 05Introduction to Office 2010 / Office 2013
- 06Advanced Excel training
Need training and education?
For more info about education, use the contact form or reach us directly through mail or phone.
- office@tarmel.hr
- Tarmel office
- Ul. Pile I. 1, 10000 Zagreb, Croatia
- Need help on your screen now?
- Remote IT support






