GRTB Summer Event is coming...

We are glad to welcome Quality House as an official ISTQB® training provider! 

GRTB is happy to welcome Quality House as Accredited ISTQB® Training provider on Foundation , Agile & Advanced Level .

We are glad to welcome Comquent as an official ISTQB® training provider! 

GRTB is happy to welcome Comquent as the first Accredited ISTQB® Training provider on Foundation Level in Thessaloniki.

GRTB is happy to welcome Agile Actors PC to it's Partner Program!

Agile Actors PC has joined at the Silver Partnership Level! For more details about the Patner Program visit the partner.istqb.org .

We are glad to welcome Learning Actors as an official ISTQB® training provider! 

GRTB is happy to welcome Learning Actors  as the first Accredited ISTQB® Training provider on Foundation Level.

GRTB is happy to welcome ITEAM SA to it's Partner Program!

ITeam SA has joined at the Silver Partnership Level! For more details about the Patner Program visit the partner.istqb.org .