Kolkata, a globally recognized IT hub, is starting to carve out a fresh reputation in cybersecurity as well. The city’s tech sector has been booming since the 1990s, with some estimates clocking annual growth of around 70 percent, as major global players increasingly land their digital services in the area. Kolkata is also attracting a lot of industry attention with its local research centers, like the R.C. Bose Centre for Cryptology and Security at the Indian Statistical Institute, and premiere cybersecurity conferences in the region.
As cybersecurity innovation advances, the following Kolkata-based companies are at the forefront, finding novel ways to protect data, systems and networks from evolving threats.
Top Cyber Security Companies in Kolkata to Know
- Wipro
- HCLTech
- IBM
- Infosys
- Accenture
Top Cybersecurity Companies in Kolkata
Headquartered in Bangalore with regional Kolkata offices, Wipro is a global IT services company with an enterprise-grade cybersecurity division. Through its CyberTransform and CyberShield platforms, Wipro assists organizations with planning and building security strategies, then runs day-to-day defenses across cloud environments, networks, endpoints, identities and applications. Its team of 8,000 cybersecurity experts monitor threats in real time from one of their eight global cyber defense centers.
HCLTech is a global IT services company that weaves cybersecurity into its broader consulting and digital transformation portfolio. With more than 260,000-person workforce operating across 60 countries, the company helps organizations protect cloud infrastructure and enterprise systems through services like DevSecOps, risk management and live threat monitoring. More than 20,000 clients rely on HCLTech’s AI-driven analytics software to spot risks early and respond to threats before they escalate.
Indian multinational company Tech Mahindra combines IT services with specialized cybersecurity offerings, from managed security services and threat monitoring to penetration testing and risk assessment. With more than 1100 customers across 90 countries, the company uses AI-driven analytics and automation to assist enterprises in securing their networks, applications and cloud platforms. Tech Mahindra’s cybersecurity practice uses proactive defense and continuous monitoring in order to reduce downtime and mitigate business risks.
Launched in 2024, ANUKET Consulting is a newer Kolkata-based cybersecurity firm that provides proactive, enterprise‑grade security to businesses that might not have large in‑house teams. Rather than just reacting to threats, the company focuses on anticipating and preventing attacks through 24/7 monitoring, real‑time threat response and tailored risk‑reduction strategies that fit each client’s needs. ANUKET blends automation, AI‑driven defenses and industry‑specific frameworks — from healthcare to financial services — to help organizations stay resilient.
K7 Computing is one of India’s pioneering cybersecurity companies, creating antivirus, endpoint protection and network security solutions for both consumers and businesses. Since launching its first antivirus program in 1991, the company has grown to protect over 40 million devices across 27 countries, combining live, AI-enabled threat detection with cloud-based management tools. K7 continues to innovate through its proprietary Cerebro engine and K7 Labs, keeping pace with emerging threats.
As one of the largest names in tech, IBM helps large organizations make sense of cybersecurity at scale, combining incident response, threat intelligence, identity management and cloud security into a unified strategy. Its flagship security platform QRadar provides clearer visibility into threats and helps teams move fast when something goes wrong. IBM has also infused AI into its security tool outfit, like its Autonomous Threat Operations Machine and Predictive Threat Intelligence agents, which automate threat detection and response while forecasting potential attacks before they happen.
Multinational IT conglomerate Cognizant secures the systems and sensitive data of some of the world’s largest organizations, including the top biopharma firms, European banks, media companies and U.S. healthcare plans. Its 350,000-person workforce combines threat intelligence, AI-driven monitoring, identity protection and managed services to safeguard critical systems, while helping clients meet strict compliance requirements without slowing day-to-day operations.
Accenture is a global consulting and IT services leader with a dedicated cybersecurity division delivering strategy, risk management, SOC services and hands-on threat response. The company supports enterprises across a variety of sectors, helping them detect, respond to and recover from cyber incidents. Accenture is known for its Innovation Hubs, where cybersecurity experts collaborate with specialists in emerging tech like AI and blockchain to develop next-generation digital defenses.
Infosys is one of India’s ‘Big Six’ tech companies. Under its cybersecurity wing, it offers integrated cloud security, application protection, threat monitoring and identity and access management to more than 1,900 clients across 59 countries. Infosys also runs dedicated Infosys Cyber Security Labs, where teams research real‑world threats and build AI‑powered detection tools that feed directly into client security operations and risk mitigation strategies.
Macaws Infotech is a Kolkata-born IT and cybersecurity provider delivering enterprise-grade network security, cloud protection and 24/7 SOC services. The company secures digital infrastructure through continuous monitoring, threat assessment and incident response for more than 200 clients. Since its founding in 1998, Macaws Infotech has steadily expanded beyond traditional security services, recently deepening partnerships with next‑generation vendors like CrowdStrike to help customers shift from legacy antivirus to modern cloud and identity‑centric security models.
