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ISTQB Trainings


The ISTQB® Certified programs lead the certification of software quality assurance and are recognized by the industry worldwide. Onelity offers trainings that qualify you to become an ISTQB:

Certified Tester – Foundation Level
Agile Tester – Foundation Level Extension

Onelity is an IT service provider specialized in software quality assurance. We are officially registered as an accredited training provider and our training material has been approved by the national ISTQB Board in Greece GRTB.

Our experienced trainers will make you feel confident in software testing procedures and will prepare you for the ISTQB certification exams.


certifications issued worldwide


ISTQB certifications have been recognized in more than 120 countries by the industry


Over 96% of our participants have already passed the exams



✔ International recognition of acquired competencies and skills for testers, software developers, QA managers etc.

✔ A competitive advantage for IT Enterprises, promising a higher level of reliability of the applications being developed due to efficient and cost-effective testing practices derived from the ISTQB competencies

✔ Certified professionals can offer higher-level services to customers, increasing revenues and brand value

Our Trainers

Ioannis Gkourtzounis

Ioannis Gkourtzounis is passioned about Agile methodologies in software development, test automation and CI/CD processes. He has extensive experience in mobile application development, e-Commerce and DevOps.

Maria-Olga Raimondo

Maria-Olga Raimondo has extensive experience as a QA Consultant and Test Engineer in the fields of eCommerce and Internet of Things. Her deep knowledge in testing principles developed from her specialization in Agile testing.

Onelity MEPE

Ganas & Ganas Building Complex 🔗
57001 Thermi, Greece
Tel. +30 2310 47 55 56