Nearly every company in tech and tech-adjacent industries needs cybersecurity services, making the industry a popular career choice in India. Employees in the field develop robust platforms to monitor threats and vulnerabilities. They also provide response and consultancy services during or after incidents.
While the cybersecurity industry has remained strong in recent years, the introduction of AI is creating ample new opportunities for individuals to upskill and enter the sector. We picked some of the top cybersecurity companies in Chennai to keep an eye on.
Cybersecurity Companies in Chennai
Capgemini
TransUnion
Boeing
Mindera
Cygnvs
Top Cybersecurity Companies in Chennai
Briskinfosec Technology and Consulting is a CREST-accredited cyber risk management firm headquartered in Chennai. The company provides end-to-end security solutions, specializing in vulnerability assessment and penetration testing (VAPT), governance and compliance auditing, data privacy and managed security operations (MSSP).
StrongBox IT is a cybersecurity firm that offers application, cloud and network infrastructure security testing. Its services include vulnerability assessment and penetration testing (VAPT), regulatory compliance management, continuous security monitoring and specialized threat simulations such as DDoS testing and red team exercises.
Boeing is a global aerospace company that develops, manufactures and services commercial airplanes, defense products and space systems for customers worldwide, with an office presence in Chennai. The company maintains a cybersecurity team that delivers cyber solutions and cyber defense for aerospace defense systems in commercial and government operations.
Foxappz is a multinational technology organization that specializes in end-to-end software, mobile and web application development, as well as cloud-based business tools and custom e-commerce solutions. Serving enterprises and government organizations, the company also provides software testing, cybersecurity services, digital marketing and AI-driven data analytics.
Locuz, now operating as SHI India, is a digital transformation partner that specializes in building and modernizing enterprise IT infrastructure, cloud architectures and high-performance computing environments. The company provides end-to-end services and solutions across data analytics, cybersecurity (SecOps), cloud operations and digital management for businesses.
Capgemini is a global information technology services and consulting company with significant operations in Chennai. The company delivers cybersecurity services including threat detection, incident response and security strategy consulting to financial institutions and enterprises across multiple industries.
TransUnion is a global information and insights company that provides consumers and businesses with credit, fraud, marketing, and consumer engagement solutions. It enables individual to monitor their credit scores, request credit reports and manage identity protection through features like credit freezes, disputes and fraud alerts.
Verizon is a global technology and communications company that provides wireless, home internet, TV and business network solutions across consumer, enterprise and public sectors. As part of its enterprise services, the company offers managed security services, DDoS protection, SASE and mobile threat defense.
napID is a Chennai-based cybersecurity company that provides zero-factor authentication and fraud prevention for digital banking. Its anti-fraud gateway keeps payment applications in sleep mode, accessible only to account holders, preventing unauthorized access and credential-based fraud.
Mindera is a global software engineering and AI-enabled consulting company that delivers digital solutions, custom software and business transformation services across multiple industries. As part of its service offerings, Mindera provides security solutions focused on protecting businesses and data from evolving digital threats.
SISA is a cybersecurity firm that provides security, regulatory compliance and data privacy services for payment processing infrastructure. Its solutions include digital forensics, incident response, network threat monitoring, penetration testing and compliance auditing for standards such as PCI DSS.
Cygnvs provides an out-of-band command center for cyber crisis response, enabling organizations to coordinate incident response teams, communications and workflows when systems are compromised. The platform converts static breach response plans into guided, interactive processes and includes capabilities for isolating sensitive data during attacks. Cygnvs operates offices in Silicon Valley, Ireland, Canada and India.
Prove is a digital identity verification and authentication platform that enables businesses to verify users, streamline onboarding and mitigate fraud. The company provides solutions for identity proofing, pre-filling application data and securing transactions across industries like banking, fintech and healthcare.
Sify Technologies is an information and communications technology (ICT) service provider that delivers digital platforms, cloud hosting, data center infrastructure and managed network services to enterprises. It also provides dedicated security solutions, including cloud, network and data security, alongside vulnerability assessments, penetration testing and managed detection and response services.
CSC provides business administration, compliance and digital brand security solutions across more than 140 global jurisdictions. The company operates a Chennai office as part of its international presence, supporting clients with domain and brand protection, DNS services, certificate management and fraud prevention capabilities alongside its core corporate services and tax compliance offerings.














