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    TCS is here to make a difference through technology.

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      TCS is here to make a difference through technology.

      Leading the way in innovation for over 55 years, we build greater futures for businesses across multiple industries and 55 countries.

      Discover all solutions
    • Industries
      • Banking
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      • Consumer Packaged Goods and Distribution
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  • Who we are
    • Overview Press tab for submenu items

      We deliver excellence and create value for customers and communities.

      Our expert, committed team put our shared values into action – every day. With the best talent and the latest technology we help customers turn complexity into opportunities and create meaningful change.

      Discover the difference
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      Extraordinary expertise leads to remarkable results.

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    • Overview Press tab for submenu items

      Want to be a global change-maker? Join our team.

      At TCS, we believe exceptional work begins with hiring, celebrating and nurturing the best people — from all walks of life.

      Join us
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      • India
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      • Argentina
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    • Overview Press tab for submenu items

      Find the latest news about TCS in our Newsroom

      Get access to a catalog of the latest news stories from across TCS. Discover our press releases, reports, and company announcements.

      Discover more
    • Press releases

      Recent Press releases

      15 May 2025 TCS Recognized as One of the World’s Top 50 Brands by Kantar BrandZ; Brand Value Soars 28% YoY to $57.3Bn
      14 May 2025 TCS Partners with Khan Bank to Future-Proof its Operations, Enhance Customer Experience and Propel Innovation leveraging AI and ML
      12 May 2025 TCS Partners with Dhofar Insurance Company to Transform its Core Insurance Platform
      View all
    • News alerts

      Recent News

      02 May 2025 TCS Ranked Denmark’s #1 IT Service Provider for Customer Satisfaction in 2025
      23 Apr 2025 TCS Partners with Google Cloud on Agent-to-Agent Interoperability Protocol to Drive Future-Ready Enterprises
      11 Apr 2025 TCS Partners with Google Cloud to Accelerate AI-led Transformation in the Retail Sector
      View all
    • Analyst recognition

      Recent recognitions

      22 Apr 2025 TCS Ranked #6 Amongst Banking Technology Providers and Recognized as a Regional Leader across all Geographies by Everest Group
      17 Apr 2025 TCS BaNCS Named a Leader Among Wealth Management Products by Everest Group
      01 Apr 2025 TCS Positioned as a Leader in Worldwide Discrete Manufacturing Product Lifecycle Management Strategic Consulting Services and Systems Integration by IDC MarketScape
      View all
    • Events

      Upcoming events

      11 Jun 2025 TCS and PTC Present the North America Leadership Forum 2025
      04 Jun 2025 Veeva R&D and Quality Summit: Developing Better Health Outcomes
      02 Jun 2025 Siemens Realize LIVE: Discussing Technology and Digital Transformation
      View all
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      TCS works hand in hand with world-leading investors.

      Tata Consultancy Services Limited
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      Discover more FY24-25 debrief
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    • Cybersecurity
    • Solution

    TCS Cybersecurity for Operational Technology and IoT

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    Cyber Security This will open an overlay

    Data and Cybersecurity to Fight off Cyberattacks

    With our expertise in IoT and AI techniques, TCS empowers enterprises to adopt robust cybersecurity strategies and fortify their operations. Learn more.
    Learn More
     about Data and Cybersecurity to Fight off Cyberattacks
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    23 Apr 2025
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    Proactively navigating data discovery complexities can help enterprises harness the potential of data and ensure compliance to privacy regulations like GDPR.
    White Paper
    27 Mar 2025

    Highlights

    • Operational technology (OT) and Internet of Things (IoT) implementations need comprehensive security to fend off cyberattacks.
    • TCS provides advisory, transformation, and managed services to enhance OT and IoT security.
    • Improve cyber resilience, reduce operational downtimes, and build a secure IT-OT-IoT convergence landscape to drive growth.

    In this article

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    Overview

    Enhance cyber resilience of industrial and IoT environments to accelerate business outcomes.

    In a connected world, organizations must take a long and hard look at how they can protect their OT and IoT implementations from cyberattacks. Always-on connectivity and voluminous flow of data rapidly from connected devices increase the attack surface. 

    An increasing number of cyber incidents on OT networks and IoT ecosystem is a reality that enterprises can no longer ignore. These networks pose unique security challenges that every business has to tackle:

    • A disparate and legacy IT landscape is difficult to secure

    • Ensuring continuous availability requires continuous monitoring 

    • Lack of test environments can affect IoT security posture

    • Proprietary OT and IoT protocols often cause integration issues 

    Solution

    TCS Cybersecurity for Operational Technology and IoT services fortify your OT and IoT implementations and prevent operational disruption from cyberattacks. 

    Our services include consulting, solution design, technology adoption, managed operations, and continuous improvements to uplift the security maturity of your OT and IoT implementations. These services are designed not only for industrial OT and IoT ecosystems but also for connected vehicles, railway infrastructure, and connected medical devices.

    Our consulting services assist enterprises to establish security governance and frameworks, comply with ever-increasing regulations and industry standards and develop a security transformation program to enhance security of the OT and IoT ecosystems. We enable security risk assessments of current implementations, leading to identifying, evaluating, designing, and implementing best-fit solutions to strengthen cyber resilience.

    We provide centralized and integrated security operations to monitor and secure the entire IT-OT-IoT ecosystem. Our Cyber Defense Suite offers fully managed and platform-based services.

    TCS’ solution adopts next-gen security measures and tactics to secure the operating environment and eliminate cyber disruptions.

    Benefits

    Next-gen defense strategies to holistically secure your OT-IoT estate and keep cybercriminals at bay.

    • Reduce operational downtime from cyberattacks.

    • Create a bedrock of defense to secure your OT environment.

    • Lower total cost of ownership for securing OT-IoT landscape.

    • Improve resilience of your industrial systems and networks.  

    • Embed continuous threat and vulnerability monitoring. 

    • Gain complete visibility into security risks across the enterprise.

    • Remove risk of revenue leakage due to cyberattacks.

    The TCS Advantage

    Combining client-first philosophy with five decades of technological experience, TCS constantly strives to build industry-leading security solutions to help enterprises stay ahead of hackers.

    By partnering with us, enterprises across all industries can leverage our:

    • Recognized industry footprint: TCS has decades of experience in cybersecurity, with a global reputation and recognition. Our out-of-the-box solutions make us the turnkey partner providing services right from strategic consulting and execution to sustenance.

    • Contextual knowledge: TCS has two decades of experience in operational technology, IT infrastructure services, and cybersecurity. Our in-depth contextual knowledge of clients’ business empowers us to  mitigate advanced threats in the industry 4.0 age.

    • Strategic partnerships and alliances: TCS has forged strong partnerships with leading industry players to build best-in-class cyber solutions. Our collaboration with specialized OT-IoT security solution providers such as Microsoft, Tenable, Fortinet, Forescout, Palo Alto, Cisco, Trend Micro, and others helps us deliver best-of-breed security solutions to our clients

    Related reading

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    Securing Digital Assets with Enterprise Vulnerability Management

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    How Modernizing Cybersecurity Empowers Business Growth

    White Paper | 21 Jun 2022   Opens in new tab

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