Kolkata (previously Calcutta) is West Bengal’s capital and India’s cultural capital. Its emerging IT and software companies make it one of India’s significant emerging IT and software hubs.
It is the second-largest city in the country and is known for its impressive architecture, cultural festivals, and heart-mesmerising art galleries. Apart from being a significant tourist attraction, it is also famous for its traditional food, festivals, music, splendiferous temples, theatre, and films.
Kolkata’s IT and software industry is smaller than other giant players like Bangalore but has been multiplying recently.
Significant Rise of IT and Software Companies in Kolkata
The IT market of the city is broad and well-established. Top multinational companies have their centres here. The city has its new IT park named Bengal Silicon Valley hub.
The park is enormous and covers 200 acres of land, and the government plans to extend it further by 50 acres to make it more lucrative and eye-catching to significant IT and software giants.
The project is adding more joy to the ‘city of joy’ by creating numerous jobs. Other famous IT parks are DLF IT Park, Infinity Infotech Parks Limited, Millennium City IT park, and the list goes on. The city is blessed with sufficient opportunities and has successfully gained the trust of top companies.
What are the Best IT and Software Companies in Kolkata in 2025?
Here are the top 10 IT and software companies in Kolkata for 2025, known for leading the charge in tech innovation, offering outstanding services, and fostering growth in the IT industry.
1. IBM India Pvt Ltd
IBM – International Business Machines is a global tech giant and a US-based firm headquartered in Armonk, New York. It has offices across India, including Kolkata. It is one of the best computer companies in Kolkata, providing a wide range of services and hardware products, such as storage systems, flash arrays, and other hybrid arrays.
The company has its most IBM employees in India and operates in over 170 countries. According to a survey, over 76% of its employees are satisfied and say that IBM is a great workplace.
Top Services Offered by IBM
- Analytics and AI machine learning
- Cloud computing
- Blockchain & Cybersecurity
- E-commerce
- Hybrid Cloud and IT Infrastructure and more
Website: www.ibm.com
Phone: 033 2339 4000
Email: rccindia@in.ibm.com
2. Cognizant
Cognizant, also known as CTS, is a multinational IT firm that is a significant market player and one of the highest employment-providing companies in India.
It was founded in 1994 in Chennai, Tamil Nadu, India, and headquartered in Teaneck, New Jersey, U.S.
It helps firms advance their technology, introduces new innovations, and transforms the experience. It is one of the world’s biggest companies, with around 347,700 employees worldwide and a total revenue of $19.42B.
The company’s outreach program is one of the best. The company is employee-centric and shows its effort to make the lives of its employees easier. The company provides full opportunities to upskill, learn, and grow.
Top Services Offered by Cognizant
- Application Service and Modernisation
- Artificial Intelligence
- Cloud Solutions & Software Product Engineering
- Intelligent Process Automation
- Infrastructure Services and more
Website: www.cognizant.com
Phone: 033 4402 1100
Email: inquiry@cognizant.com
3. Capgemini
The firm is a global IT business giant based in Paris, France. The company has a Kolkata branch that employs many youths from the IT and mechanical fields.
Capgemini is known for its leadership in the power of technology and for helping other companies manage and transform their businesses using technology. It has centres in over 50 countries around the globe, and more than 337,000 people work for the firm. The company provides an optimum working environment for its employees’ maximum productivity.
Top Services Offered by Capgemini
- Transformation & Innovation
- Technology operations and cloud services
- Business Services
- Cyber Security & Risk
- AI & Data Engineering and more
Website: www.capgemini.com
Phone: 033 6621 5000
4. Accenture
Accenture is a world-renowned MNC dealing in professional business consulting, business-related problem solving, process management, and other services related to Information Technology.
The company, which has its headquarters in Dublin, Ireland, was rated the number one IT company globally in 2022. It is the best company for freshers to apply to as it offers exceptional opportunities to its employees.
In addition to a handsome salary, they provide attractive rewards to attract new and extraordinary talents. The company operates in over 120 countries and has over 733K employees and over 9K satisfied clients worldwide.
Top Services Offered by Accenture
- Application Services
- Automation and Artificial Intelligence
- Business Strategy
- Data & Analytics
- Technology Consulting and Innovation and more
Website: www.accenture.com
Phone: 033 4407 8000
5. Wipro
Wipro is another giant of the IT industry in Kolkata, which is a global IT, consultancy, and outsourcing company. The company has its headquarters in Bangalore, India, and is the third-largest IT firm in India. The company has a tremendous workforce with over 250,000 dedicated employees and over 1,300 global clients. Additionally, Wipro’s product development division primarily focuses on personal care, health care, lighting, and furniture. It provides the most innovative solution to its clients and helps them with their digital transformation needs.
Top Services Offered by Wipro
- AI & Data Analytics
- Digital Marketing and Interaction
- Engineering and Blockchain Services
- Salesforce and Energy Transition
- Talent Cloud and Sustainability and more
Website: www.wipro.com
Phone: 033 4461 0100
6. HCL Technologies Limited (HCL)
HCL is a global information technology company with its headquarters in Noida, Uttar Pradesh. The company works as a top employer in 17 countries across the globe, with 5.13 million people impacted by its services and more than 2,000 patent innovations. They provide solutions that meet clients’ traditional, innovative, and future needs worldwide. HCL offers excellent employee benefits, like health care, life insurance, maternity and paternity leave, and performance bonus, making it very lucrative to its employees.
Top Services Offered by HCL
- Digital Foundation Consulting and Intelligent 0perations
- Digital Business and CloudSMART
- Engineering and R&D
- Telecom and Media
- Hybrid Cloud and Cyber Security and more
Website: www.hcltech.com
Phone: 033 30272350
7. Tata Consultancy Services (TCS)
TCS is one of the largest Information Technology companies worldwide, specializing in consultancy and IT services. It operates in 46 countries around the world, with around 606,331 employees. It ranks as 3rd largest IT employer, only behind HP and IBM. The company comes under the Tata group, works exceptionally in IT, and provides consulting services, business solutions, and other services. The company also focuses on social issues and CSR policies and is at the forefront of philanthropy. With around nine centres in Kolkata, the company provides excellent jobs to the people.
Top Services Offered by TCS
- Automation and AI
- Analytics and Insights
- IoT & Digital Engineering
- Cognitive Business Operations
- Cyber Security Enterprise Application and more
Website: www.tcs.com
Phone: 033 6688 1000
8. SAP India Pvt Ltd
SAP India Pvt Ltd, a global IT firm located in Walldorf, Germany, is a market leader and offers application software. The company has more than 105,000 employees from more than 140 countries and has partnered with 22,000+ companies globally.
The organisation provides stable employment for its employees. The working environment is delightful here and makes you feel at home.
The company encourages employees to explore their creative side and provides ample opportunities to flourish and grow.
Top Services Offered By Sap India
- Cloud Peering and Cloud Application Services
- Data Management
- Advisory and Learning Services
- Landscape Transformation
- Automotive Industry Consulting Services and more
Website: www.sap.com
Phone: 033 3058 2424
9. Deloitte
The name needs no introduction. Deloitte is the largest privately owned service provider and consultancy company in revenue. The company has a significant centre in Kolkata and serves clients across India.
Recently, the company has become so famous among youths due to its heavy campus placements. The firm is UK-based and has its headquarters in London, England. The company is one of the 100 best firms to work in and one of the most recognised companies where people can work.
Top Services Offered by Deloitte
- Audit and Assurance
- Consultancy and Risk Advisory
- Risk and Tax Services
- IT/Technology Consulting
- Financial Advisory Services and more
Website: www2.deloitte.com
Phone: 033 6612 1000
10. Tech Mahindra
With its headquarters located in Pune, Tech Mahindra is one of the leading IT companies in Kolkata. The company is best for freshers who want to work in a reputed firm from the start.
Working in the company will provide you with a better work-life balance and an optimum work environment.
The company has big campuses with a university-like environment, including one in Kolkata. Employees prefer Tech Mahindra due to its excellent work environment and employee-friendly culture.
Top Services Offered by Tech Mahindra
- Infrastructure and Cloud Services
- Business Process Services
- Automation
- Performance Engineering & Network Services
- Cyber Security Intelligence and more
Website: www.techmahindra.com
Phone: 033 4002 7300
Best Alternative to IT and Software Jobs
The world seems to be moving faster, and each sector is evolving tremendously. However, many software companies come up but face a hard time surviving in the market. Automation and keeping in line with market requirements are becoming challenges for the IT industry.
Also, technologies like Artificial Intelligence and Machine Learning make careers challenging for people in the IT industry. They are replacing traditional methods of working and causing an advancement in the development of new working habits.
Looking for an alternative to IT and software jobs at this point seems like a fair deal. Digital Marketing is one of the best alternatives to IT and Software jobs in the current scenario.
Digital marketing uses online platforms to promote and advertise products, franchises, or businesses. It can be done anywhere worldwide while sitting on your comfy couch and is one of the rapidly growing industries in forthcoming years.
According to Dentsu Aegis Network, the sector is booming and is predicted to reach over 970 million users by 2025. You can pursue it by enrolling in a reputable digital marketing course and learning and consuming it wholeheartedly.
Top 5 Reasons to Take Digital Marketing as a Career
Numerous Job Roles
Digital marketing has multiple job roles, including social media strategist, content writer, data analyst, SEO specialist, social media marketing, etc. You can learn digital marketing and pick your niche based on your interest.
Exposure To New Things
In a rapidly evolving world, digital marketing will let you learn something new daily. You will get exposure to many exciting things, advancing social media, artificial development, technology, etc.
Work Flexibility
Digital marketers have no fixed timing and are not limited to a specific job profile. You can take up more than one job at a time, according to your schedule and work flexibly from your home or office.
Better Networking
Networking and collaboration are significant advantages of learning digital marketing. Whether connecting with your clients or experts from other fields, everything adds to building solid networks.
No Prior Degree Required
To start a career in digital marketing, you don’t need to have a particular degree. You can start by learning the basics and taking up an advanced online digital marketing course to get a certification and start your business.
Conclusion
Digital marketing is engaging, but you need proper guidance to learn it. You need to understand the workings of different platforms to get the desired results for your clients. One of the best ways is to take up the best online digital marketing course offered by Digital Scholar.
The course is upgraded with AI and well-curated with a combination of theoretical and practical knowledge. It will help you learn everything you need to know about digital marketing in a fun way.
By enrolling for the digital marketing course at Digital Scholar, you will get access to exclusive workshops & webinars of digital marketing experts. They will share their knowledge and teach modules to help you achieve your digital goals.
The digital marketing training offers agency-style learning and is trusted by over 4 lac students worldwide. You get 100% job assistance, 20+ certificates, a guaranteed internship, and holistic development of your digital skills. Moreover, you will learn everything in a positive and energetic environment, which will undoubtedly help you retain the knowledge and enthusiastically kickstart your career.
