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About Us

GroSum is a Employee Performance Management solution suite from the house of TuneSpray Mobile Solutions, an enterprise solutions provider.


Founded in 2009 by IIT IIM graduates & awarded for Innovation in ICT by Govt. Of India, we have served over happy 175 customers in India, Middle East & South East Asia till now.


Our key solutions & services include

  • OKR Workshop
  • Continuous Performance Management
  • 360 Feedback
  • Performance Reviews
  • Engagement – Feedback & Checkins


Our Head Office is at 417, Lake Gardens, Kolkata – 700045, West Bengal, India