About US

Tower of Hanoi provides Lync & Skype for Business software and outsourcing services, primarily in mobile phone and communications software. We deliver the highest quality products and services to our clients.

Deep experience in Lync, Skype for Business, file sharing (Dropbox, Azure, etc.), Android, iPhone, Java servers, Node.js, AWS, HTML5. We work with specifications in Japanese, English and Spanish.


We developed Lync & Skype for Business clients on


  • Chat, VoIP
  • Video conference
  • Screen sharing, File Transfer


  • Chat, VoIP
  • Video conference


  • Chat, VoIP

Used at

Sony, HP, Dell, Ericsson, Vodafone, P&G, Accenture, Deloitte, Atos, NHS ...

Contract software
We have great engineers

Tower of Hanoi, in Ha Noi, Viet Nam

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