Founded in 2011 by engineer Mr. Tanmoy Banerjee, RTNS has evolved into a trusted IT and IT-enabled services provider, headquartered in Kolkata with over 5,000 employees and more than 300 clients. Certified with ISO 9001:2015 and CMMi Level 3, the company has built its reputation on trust, transparency, and service excellence. RTNS offers diverse services, including IT networking, security, telecom monitoring, digital marketing, GIS, CCTV installation, and AI-powered surveillance, serving prominent clients like CISCO, TCS, and Wipro across India and internationally. Its customer-centric approach emphasizes timely, quality delivery with a unique anytime-anywhere service model. Committed to corporate social responsibility, RTNS integrates ethical practices into its operations, aiming to enrich society, advance education, and protect the environment through dedicated teamwork and innovative solutions.