Online 21

Online 21 company information, Employees & Contact Information

Updated May 2026

Quick answer

Online 21 is a E-Learning Providers company. It has approximately 3 employees on record. Contact data was last refreshed in May 2026. Find Online 21's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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ONLINE 21, kaliteli mesleki gelişim programlarıyla hem kurumlara hem kişilere destek olur. ONLINE 21 offers high-quality professional development programs customized for schools and personalized for teachers.

Company Details

Employees
3
Address
Abbasağa Mahallesi Nardenk Sokak No:22/2 B, İstanbul,turkey
Industry
E-Learning Providers
Website
https://www.onlinederstasarimi.com/
Keywords
İstanbul.
HQ
İstanbul
Competitors
Ludus Eğitim Teknolojileri, Dijital Fakülte, Collins Education Group | The Collins e-Academy®, Mono Psikoloji, Koç Okulu, BAUGO, Beyaz Fil Psikolojik Danışmanlık & Eğitim Merkezi, Istek Schools, Düşünür Koleji, TED İSTANBUL KOLEJİ.
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