Employees
Customer Retention Rate
Office Locations
Years in Busines
Establishment Year

Clients

ISO 9001:2015 CMMi-L3
Locations Supported
IT Assets Supported
YoY Organic Revenue Growth
Customer Retention Rate

Globally Connected Workforce
Founded by Mr. Tanmoy Banerjee, an ingenious engineer, RTNS was born in 2011 with the aim to provide clutter-cutting, innovative, and solution-based IT and IT-enabled services.
Fast forward to 2025. Today, RTNS is an ISO 9001:2015 and CMMi L3-certified company, headquartered in Kolkata. There are 5000+ employees and 300+ clients. The group’s commitment to anytime anywhere service and just-in-time delivery approach consistently enables value-added solutions and increased efficiency.
In the journey of the past 14 years, RTNS as a brand has come to represent Trust, Transparency and Service Excellence. We offer various types of IT-Enabled services across different domains like IT Network, Network Security, Telecom Installation and Monitoring, IT Support, Digital Marketing, Manpower Requirement, GIS Services, CCTV Installation and AI Surveillance and Proctoring.
With operations on Pan India basis, RTNS has catered to leading names in the industry like CISCO, TCS, WIPRO, AIRTEL, RELIANCE, SIFY etc. Additionally, we have provided skilled manpower to WIPRO and TCS for major IT projects in India and abroad.
Telecom
Retail
Education
Utility
Government
Defence
Banking & NBFC