Software companies in Kolkata

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Kolkata is the cultural epicenter of India and is also emerging as an important hub for software companies. With its rich talent pool of IT professionals and conducive business environment, this city is now attracting both national and international firms.

They offer software solutions covering various industries like finance, healthcare, education, and more. This article will explore multiple software companies in Kolkata, their impact on the IT industry, and how they drive technological innovation.

Here are the top 10 IT & Software companies in Kolkata

1. Accenture

Accenture - Top Software Companies in Kolkata
Software Companies in Kolkata

Accenture is a global professional services software company in Kolkata specializing in IT services and consulting. With a vast client base spanning numerous industries, it partners with businesses to help them boost their performance, improve efficiency, and navigate them toward digital transformations.

This company provides various services like strategy, consulting, interactive technology, and operations. Each of these service branches collaborates to offer complete solutions to clients. For example, the strategy and consulting branch creates business strategies and conducts industry-specific research. Meanwhile, the interactive branch enhances customer experiences by covering everything from design and marketing to delivery.

On the other hand, the technological branch provides essential tech solutions like AI and cloud services. Finally, the operations branch uses process knowledge, data, and AI to offer business processes as a service.

This company works with a large network of professionals and experts across the globe. They use a wide range of skills to solve complex business problems.

Their approach usually includes:

  • Understanding the client's business and needs.
  • Brainstorming creative solutions.
  • Putting these solutions into action.
  • Offering ongoing support to keep things running smoothly and efficiently.

Services offered by Accenture

  • Strategy development and implementation.
  • Digital transformation and optimization.
  • Technology implementation and management.
  • Operations improvement and optimization.
  • Cybersecurity and risk management.
  • Supply chain and logistics optimization.

Contact Details:


Phone: 033 4407 8000

2. Capgemini

Capgemini - Best Software Companies in Kolkata
Software Companies in Kolkata

Capgemini is a global software company in Kolkata and also leader in consulting, technological services, and digital transformation. This company provides integrated services that blend innovative technology with extensive industry knowledge. Capgemini works in a client-centric manner, focusing more on digitally-powered business solutions that cater to the specific needs of the client's industry.

It provides services across various sectors, such as Financial Services, Consumer Products, and Retail. The company has diverse and talented teams across the world. They collaborate with clients to meet business needs such as strategy, design, and operations.

The ever-changing and creative aspects of cloud technology, data, artificial intelligence, connectivity, software, digital engineering, and platforms drive it. The ultimate aim of Capgemini is to create an inclusive future by successfully integrating technology and human ingenuity.

Services offered by them

  • IT consulting.  
  • Managed services.
  • Cloud services.
  • Cybersecurity services.
  • Software testing services.

Contact Details:


Phone: 033 6621 5000

3. Cognizant Technology Solution

Cognizant Technology Solution - Software Companies in Kolkata
Software Companies in Kolkata

Cognizant's work approach is built around industry-specific expertise and a client-centric model. They work closely with businesses to understand their unique needs and deliver customized solutions based on them. This combination of technology and business understanding enables Cognizant to drive transformational outcomes for clients across various industries.

Cognizant Technology Solutions is a multinational technology and software company in Kolkata that provides IT and consulting services. It operates primarily in three main segments: Digital Operations, Digital Systems & Technology, and Digital Business.

In the realm of Digital Operations, Cognizant is involved in managing and executing business operations for their clients. They assist organizations in enhancing their operations through process optimization, automation, and advanced analytics. The ultimate goal of Cognizant is to deliver superior customer experiences and improve operational efficiency as much as possible.

Cognizant's Digital Systems & Technology division assists clients by improving their systems. They provide services such as program management and system integration. They also help businesses adopt new technologies like cloud computing, cybersecurity, and data analytics.

In the Digital Business sector, Cognizant helps clients to rethink their business strategies. They develop digital products and services that provide fresh and exciting customer experiences. And this is done by combining industry-specific knowledge with a focus on clients' needs.

This model involves working closely with businesses to understand their unique needs and deliver customized solutions. This combination of technology and business understanding enables Cognizant to drive transformational outcomes for clients across various industries.

Services offered by them

Contact Details:


Phone: 033 4402 1100

4. HCL Technologies

HCL Technologies - Top Software Companies in Kolkata
Software Companies in Kolkata

HCL Technologies is a global technology and software company in Kolkata that is providing various software, IT, and business services. They provide multiple services like application development & maintenance, research & development, business process outsourcing, and infrastructure management. They put their clients first, work closely with them to understand their needs, and then offer customized solutions accordingly.

HCL Technologies follows the belief of 'Employees First, Customers Second,’ which means that prioritizing their employees ensures better services for their clients. The company has a global presence and serves in various sectors, such as financial services, manufacturing, telecommunications, healthcare, public services, and many more.

This company emphasizes more on emerging technologies such as Artificial Intelligence (AI), Machine Learning (ML), Cloud computing, and the Internet of Things (IoT). This commitment to staying updated with the latest tech trends leads them in the industry.

Moreover, their strong partnerships with global leaders like IBM & Microsoft show their dedication to providing top-notch services. With a broad range of services and a well-established international presence, HCL Technologies maintains high IT and business services standards.

Services offered by them

  • IT consulting.
  • Enterprise transformation.
  • Remote infrastructure management.
  • Engineering and R&D services.
  • Business process outsourcing (BPO).
  • Digital & analytics services.
  • Application development & maintenance.  
  • Cybersecurity services.

Contact Details:


Phone: 033 30272350

5. IBM

IBM - Best Software Companies in Kolkata
Software Companies in Kolkata

International Business Machines Corporation, popularly known as 'IBM’. It is a global technology and consulting software company in Kolkata. It operates in different areas like Cloud and cognitive Software, Global Business Services, Global Technology Services, Systems, and Global Financing.

IBM's Cloud & Cognitive Software segment provides integrated and secure cloud, data, and AI solutions to clients across different industries. This unit also includes IBM Cloud, IBM Watson, and Software, which allows clients to integrate and manage their IT environments internally or on the cloud.

The Global Business Services (GBS) segment offers professional services and helps manage applications. They also work closely with clients to assist in planning, carrying out, and overseeing their digital transformations.

The Global Technology Services (GTS) part provides complete IT infrastructure and platform services that benefit client’s businesses. This includes services like outsourcing, system integration, and maintenance.

The Systems section supplies infrastructure platforms designed to handle the new demands of hybrid cloud and AI. This includes servers, storage, and software that form the basis for many organizations to accomplish operations worldwide.

Finally, the Global Financing part offers financing facilities, which IBM's clients mainly use to help them purchase IBM systems, software, and services. This segment also handles investments in financing assets, uses debt strategically, and manages the related risks.

Overall, IBM works constantly by innovating & adapting its services and solutions to meet the changing needs of the global market, thus maintaining its position as a leading technology and consulting enterprise.

Services offered by them

  • Digital transformation.
  • AI solutions.
  • IT infrastructure services.
  • Cybersecurity solutions.
  • Consulting services.
  • Blockchain.
  • Internet of Things (IoT).
  • Quantum computing.

Contact Details:


Phone: 033 2339 4000

6. Infosys

Infosys - Software Companies in Kolkata
Software Companies in Kolkata

Infosys is a global leader in next-generation digital services and consulting. It operates by helping businesses across over 45 countries to navigate their digital transformation. With almost 40 years of experience, the company is highly skilled at guiding its clients through their digital journey by managing the systems & operations of global enterprises.

Infosys primarily centers its approach on agility, cloud computing, and DevOps techniques to assist clients in adapting to fast-paced market shifts and constructing robust businesses. The company leverages cutting-edge technologies like AI, automation, and data analytics to provide timely and efficient solutions.

Infosys primarily centers its approach on agility, cloud computing, and DevOps techniques to assist clients in adapting to fast-paced market shifts and constructing robust businesses. The company leverages advanced technologies like AI, automation, and data analytics to provide timely& efficient solutions.

Additionally, Infosys has gained recognition for its efforts in corporate social responsibility. They run programs to boost computer literacy, rural development, and healthcare—this well-rounded approach to their business operations positions Infosys as a major IT and consulting industry player.

Services offered by them

  • Digital transformation
  • IT services
  • Business process outsourcing
  • Engineering services
  • Cloud services
  • Artificial intelligence solutions.
  • Business Consulting
  • Outsourcing.

Contact Details:


Phone: +91 80 28520261          

7. ITC Infotech

 ITC Infotech - Software Companies in Kolkata
Software Companies in Kolkata

ITC Infotech is considered to be the best software company in Kolkata that provides technology consulting and services all over the world. ITC Ltd completely owns it. They use their industry knowledge and technical expertise to offer practical banking, healthcare, manufacturing, and retail solutions.

ITC Infotech works in a three-pronged approach:

Consulting: The company consults with its clients to comprehend their business requirements, challenges, and goals. This forms the foundation for the development of a customized technological solution.

Development and Implementation: Post consultation, ITC Infotech, utilizing its wide range of technological capabilities, develops a tailored solution. After rigorous testing, the solution is implemented within the client's business environment.

Maintenance and Support: Post-implementation, the company provides ongoing support to ensure the systems run smoothly. They also offer necessary updates and enhancements to maintain the solutions' efficiency.

Overall, ITC Infotech’s working methodology ensures that the solutions offered are not just technically sound but also align with the client's business objectives.

Services offered by them

  • Technology consulting.
  • Application development and maintenance
  • IT infrastructure services
  • Business process outsourcing.
  • Banking and financial services
  • Healthcare
  • Manufacturing
  • Retail
  • Travel & Hospitality.
  • Digital transformation solutions
  • Including data analytics
  • Artificial intelligence
  • Cloud computing

Contact Details:


Phone: +91 80-2298 8331

8. TCS (Tata Consultancy Services)

TCS (Tata Consultancy Services) - Best Software Companies in Kolkata
Software Companies in Kolkata

Tata Consultancy Services (TCS) is a worldwide leader in IT services, digital solutions, and business support. They specialize in making their clients' businesses simpler, stronger, and more advanced. TCS uses a special global network delivery model popularly known for its excellence in software development and is also considered the gold standard in the industry.

At its core, TCS offers an extensive portfolio of IT services in various industries, including banking, finance, insurance, manufacturing, retail, and telecommunications. The services range from IT infrastructure, application, and business process services to consulting and enterprise solutions.

TCS leverages its deep domain knowledge, industry-wide experience, and technological expertise to provide solutions that address the business needs of its clients. It adopts a customer-centric approach, working closely with clients to custom-design solutions that fit their requirements.

The company maintains a robust innovation ecosystem that comprises research and development labs and a 'Co-Innovation Network' (COIN) to collaborate with clients, technology partners, academic institutions, and startups. This ensures that TCS stays at the forefront of adopting and developing emerging technologies to meet evolving business needs.

In essence, the way TCS works can be summed up as a seamless blend of deep industry knowledge, technological expertise, and a client-centric approach delivered globally.

Services provided by them

  • IT services.
  • Consulting.
  • Business process outsourcing,
  • Infrastructure services.
  • Digital transformation solutions.
  • Engineering and industrial services.
  • Cyber security solutions.
  • Enterprise applications.

9. Tech Mahindra

Tech Mahindra - Software Companies in Kolkata
Software Companies in Kolkata

"Tech Mahindra" is one of the leading software companies in Kolkata that offers a wide range of services for digital transformation, consulting, and improving business processes. It is a part of the Mahindra Group, one of the biggest Indian companies. Tech Mahindra works with various industries like telecom, retail, healthcare, and manufacturing. They use creative and practical solutions to make businesses work better, make customer happier, and help companies grow.

They offer IT services (such as developing apps managing data and networks) & BPO services (handling customer relations and office tasks). They collaborate with businesses to understand their needs and provide solutions that match their goals. Tech Mahindra uses cutting-edge technologies like AI, Machine Learning, Cloud Computing, and IoT to offer top-notch, creative, and forward-looking solutions.

Services offered by them

  • Digital transformation
  • Consulting
  • Business re-engineering services.
  • IT solutions
  • Network services
  • Product engineering
  • Infrastructure managed services
  • Cyber security.
  • Telecommunications
  • Healthcare
  • Manufacturing
  • Banking and Finance
  • Retail.

Contact Details:


Phone: +91 20 6601 8100

10. Wipro

Wipro - Software Companies in Kolkata
Software Companies in Kolkata

Wipro is a top-notch software company in Kolkata with one of its branches in Kolkata that provides worldwide IT, consulting, and business process services. They use advanced technologies like cognitive computing, hyper-automation, robotics, cloud, analytics, and emerging tech to assist clients by changing their policies according to the digital era and achieving success. Wipro operates through a global network of development and delivery centers.

Their business model is based on deep industry knowledge, customer-centricity, agile methodologies, and an exceptional commitment to building strategic client partnerships. This allows Wipro to offer highly specialized services and solutions that help businesses thrive in an increasingly digital world.

Systems Integration, IT Outsourcing, Package Implementation, Software Application development and maintenance, and Research and Development services, among others.

Services offered by them

  • Systems Integration.
  • IT Outsourcing.
  • Package Implementation.
  • Software Application development and maintenance.
  • Research and Development services.

Contact Details:


Phone: +91 80 28440011


In conclusion, Kolkata is a thriving hub for the software industry. Its great location, skilled workforce, government support, and cost-effective operations make it attractive to big software companies and new startups. These software companies in Kolkata are changing the tech scene in India and making a big impact on the global tech industry. 

Moreover, the city boasts a strong infrastructure with fast internet and dependable power, making business operations run smoothly. Plus, having prestigious schools in town means a constant supply of well-educated graduates eager to join the tech world. Besides, Kolkata's blend of rich culture and modern comforts provides a high quality of life, drawing professionals worldwide. This mix of tradition and modernity makes Kolkata an attractive choice for the software industry.

Blog Post written by:
Digital Marketing Institute