Top 44 IT Companies in Chennai in 2025

Chennai, famously known as the “Gateway of South India,” is a city that perfectly blends tradition and modernity. Renowned for its rich cultural heritage, iconic landmarks, and vibrant arts scene, it also stands as a rapidly growing metropolitan hub. With its warm hospitality and dynamic energy, Chennai attracts people from all walks of life, offering a unique mix of history and innovation.

The city has emerged as a hotspot for aspiring professionals, especially in the IT sector, with state-of-the-art infrastructure and countless opportunities for growth. Whether you’re seeking career advancement, a deeper cultural experience, or simply a fresh start, Chennai has something special to offer.

If you are planning to move to Chennai, the city offers endless opportunities and a welcoming environment. With Zolostays, you can enjoy hassle-free living in fully furnished premium coliving spaces, making your transition smooth and comfortable.

List of Top IT Companies in Chennai

1. Accel Frontline Ltd

Accel Frontline Limited an Indian company based in Chennai, India. It is a subsidiary expansion of CAC holdings corporation which is based out of Tokyo, Japan. Founded in 1991, it deals with some of the most growing innovation in Software industries like cloud computing, IoT, product engineering services, etc. It has its presence in more than 100 locations in India and has a global presence across major countries around the globe.

2. Accenture

Accenture is one of the pioneers in terms of multi-professional IT services like strategy, innovation, and digital aspects. It was founded in 1989 and is headquartered in Dublin Ireland. Accenture is one of the best IT Companies in Chennai. It is handled by David Rowland (CEO) and has multiple office locations in India including Chennai.

3. Adrenalin eSystems

Founded in 2002, Adrenalin eSystems is headquartered in Chennai, Tamil Nadu. They mostly specialize in cloud solutions and automation domain knowledge which provides solutions to various sectors. In India, they have 6 offices and 3 international offices across the globe. Currently, Adrenalin eSystem is one of the top Software technology firms.

4. The Advisory Board Company

Yet another IT Company in Chennai, Advisory Board is one of the finest organizations especially into various aspects such as healthcare, research, and technology. Basically, a well-known brand in healthcare domains, the Advisory Board was founded in 1979 by Mr. David G .Bradley. Headquartered in Washington DC, they function from their development center in Chennai.

5. BirlaSoft

BirlaSoft is one of the Indian conglomerates of CK Birla Group, which was founded by Seth Shiv Narayan Birla in 1970. It is being headquartered in New Delhi. The company deals with the domain enterprise and digital technologies business. Birlasoft has 10,000 engineers who promote the build-up of sustainable communities. It has its presence in almost all metro cities in India including Chennai.

6. Capgemini

Another giant in Software Industry, Capgemini is a French company headquartered in Paris. It has more than 200,00 employees and has its existence in more than 40 countries. It is headed by CEO Mr. Paul Herman. They are basically into IT solutions like consulting, technological aspects, outsourcing, and professional services.

7. Cognizant

Cognizant is an American multinational company and one of the biggest IT companies in Chennai that majorly deals with IT services, digital aspects, and other IT services. It was founded by Mr. Kumar Mahadeva in 1994 and the current CEO is Brian Humphries. It is headquartered in Teaneck, New Jersey, US.

8. Computer Sciences Corporation(CSC)

Computer Sciences Corporation is an American multinational Cooperation, which provides IT and professional services. It merged with HP enterprise which gave rise to another firm i.e. DXC technology. The company deals with digital solutions transformations in IT. It is one of the fortune 500 companies and even listed in the S & P 500 Index. Founded in 1959, and headquartered in Tyson Corners, Virginia, US, it has presence all across the globe.

9. Hexaware Technologies Private Limited 

Hexaware technologies private limited is one of the global leaders and fastest growing IT service and business process outsourcing service provider. It is located in Navi Mumbai, India and has almost its presence in more than 18 counties. It was founded by Mr. Atul Chandra Nishar in 1990.

10. HCL Technologies

HCL is one of the top Indian multinational company which is headquartered in Noida, Uttarpradesh. The Company was founded by Shiv Nadar. It has more than 18 offices located in Chennai. Founded in 1976, it has its presence all across the globe thus making HCL one of the best IT companies to work in Chennai.

11. Infinite Computer Solutions

This company was founded in 1999 and has its head office in Bangalore, Karnataka. Infinite Computer Solutions is one of the few Software multinational companies which uses advanced technology specifically in the healthcare domain. Infinite computer solutions are among the best IT companies in Chennai, their services include major verticals like business technology solutions, mobility and messaging, and product engineering services. It has a global presence in 9 countries and it has 5 major offices in India.

12. Infosys

A global leader in the IT world, Infosys is one of the Indian multinational company which provides business IT and outsourcing services, consulting services. It is being headquartered in Bangalore, India. One of the top-ranked companies in the Forbes list and ranked A+ in terms of revenue. It was founded by Narayana Murthy in 1981.

13. Larsen & Toubro Infotech

L&T is a global leader in IT solutions and services. It was founded in 1997 and has its headquarter in Mumbai, India. It is currently being led by A M Naik. Their services are mostly into digital automation solutions, IT  service management, and consulting. They have their presence in almost 39 offices in 30 countries.

14. Lister Technologies

Lister technologies were established in 2000. Headquartered in Chennai, they have offices in Bangalore and San Francisco. They deal in technology execution, digital, and KPO aspects. It is one of the oracle marketing cloud partners worldwide.

15. Logica

Logica is one of IT management consultancy, headquartered in Reading, United Kingdom and founded in 1969. It basically provides business solutions and services like consulting, IT outsourcing, application, infrastructure, etc. The company is present in 5 cities in India. It has a global presence overseas which serves customers worldwide.

16. Tech Mahindra 

An India IT company headquartered in Pune Maharashtra, it offers a range of services including new innovations technology and customer-centric solutions that serve clients globally. One of the big names in fortune 500 companies lists, it was founded by Anand Mahindra in 1986.

17. MindTree

One of Indian IT and outsourcing company headquartered in Bangalore, India and New Jersey, USA. Founded in 1999, it basically deals with digital transformation and services and is more into digital services operations and software. They have 43 offices in 18 countries and provide solutions to global 2000 Forbes clients.

18. Oracle

Oracle is an established and renowned multinational company headquartered in Redwood Shores, California. They sell database software technology, cloud engineered systems, and enterprise software products. It was established in the year 1977 by Larry Ellison. A trusted brand across the world, which caters and serves the needs of a billion people worldwide.

19. Redington (India) Limited

It was founded in 1961 and headquartered in Chennai. Reddington works on new-age technologies like artificial intelligence, robotics, big data, and analytics 5g communications, etc. The company has partnerships with 200+ leading brands and has 80+ offices across the globe. Founders are Mr. R.Srinivasan and R Jayachandran. Chennai is the only workstation in India. 

20. Sasken technologies

Sasken technologies are one of the technology and IT firms based out in Bangalore India. Key areas of focus are digital transformation, IoT, AI, V2X, Blockchain, 5g and ML which is one of the most trending technology in IT. They are more than 30 years in the IT industry, serving 100+ fortune companies clients, 500+ projects delivered, with billion products and 70+ patents which makes them one of the leading and advanced technology companies in India. It was founded in 1989 and now has 2000+ employees. In India, they have 4 major offices in various metro cities.

21. Syntel

The multinational company focuses on technological business services, engineering, and R&D services. The company was founded by Mr. Troy Michigan and is headquartered in Bezels France. It is currently led by CEO Mr. Rakesh Khanna founded in 1980.

22. Tata Consultancy Services

Founded in 1968, by these prominent names Tata Sons and F C Kohli. An Indian multinational company which is into IT and consulting services and is headquartered in Mumbai, Maharashtra. It is an expansion of the TATA Group and they have the unique way of providing service to the clients which deal with a combination of tech as well as business intelligence. They are experts and market leaders in innovation and is one of the world’s most innovative companies according to Forbes rank list.

23. ThoughtWorks

It is one of the top private IT companies globally, with 42 offices in 15 countries. It mostly deals with IT software, design tools, and services. Headquartered in Chicago, US, it was established in 1993 by Neville Roy Singham. They have more than 6000+ employees worldwide.

24. Verizon Data Services

It is an American multinational company founded in 1983.It is headquartered in New York US. It is the 2nd largest company in the US as a wireless communication provider. They give wireless solutions to the residents and services solutions to other companies.

25. UST Global

UST Global is one of the top IT companies in India. The founder is Mr. Stephen Ross and it’s headquartered is in Aliso Viejo, California. It provides digital idea solutions and services. It was established in 1998 and has expertise in healthcare, digital, retail and consumer goods, etc. Krishna Sudheendra is the current CEO.

26. ZOHO Corporation

Zoho is an Indian software development company. They basically are the experts in web business tools in IT and software. ZOHO was established in 1996 by Mr. Sridhar Vembu and Tony Thomas. They now have 6000+employees worldwide. They have offices in 7 countries globally and it’s global headquarters is in Chennai.

27. KLA Tencor

A capital equipment company based out of California, US, this company was founded in 1997. The Current CEO of KLA Tencor is Mr. Richard Palace. They mostly deal with process control, yield management systems, and nano electric industries, etc.

28. Aspire Systems

One of the global technology company founded in 1996 with their key areas of expertise in product engineering, enterprise solutions, testing services, and IT Infrastructure support services. With 2850+ employees, their offices are located across the globe like Singapore and the US.  In India, Chennai is the only workstation. It is handled by CEO -Gowri Shankar Subramaniam and is one of the best 100 best IT companies to work with.

29. Nokia

It is one of the Finnish multinational companies headquartered in Espoo, Finland which caters to the need for telecommunication, IT, and consumer electronics. Nokia was formed in 1865. They have made various revolutionary innovations in android smartphones and has generated revenue of 22.56 billion as per a recent survey in 2018.

30. PayPal India Pvt Ltd

An American company worldwide, it’s an online payment system that supports online money transfers considered to be a payment rail. It was founded in 1998 and is headquartered in San Jose, California. It is one of the Fortune 500 companies and ranked 222 in 2018.

31. Polaris – Virtusa

 It is an IT services company founded in 1996 in Sri Lanka and headquartered in Southborough, Massachusetts, US. It provides IT consulting services, system applications, and outsourcing services to large enterprises and software vendors. In India, they have 2 offices one in Hyderabad and the other in Chennai.

32. Aricent

 A Global design engineering company, it deals with industrial solutions for global business and R&D services. They have a widespread global network with 10,000 employees. The headquarter of India is Haryana whereas the Global headquarter is located in Santa Clara, California.

33. CSS Corp Pvt Ltd

CSS Corp is an  IT service company that provides services for digital technologies. It has 6000+ employees around the globe in 18 locations. It is headquartered in California, US. Manish Tandon is the current CEO.

34. HTC Global Services

It is an IT BPO services provider headquartered in Michigan, US. Mr. Madhav Reddy is the CEO and president of the company. They are into business processing out services. It was established in 1990. They are into various technological aspects like cloud, agile ai, digital services, and DevOps. They cater their services to various industries like healthcare, insurance, hospitality, and media.

35. Freshworks

Frreshworks is an IT service and solutions-based company established in 2010. Girish Mathrubootham and Shan Krishnaswamy are the founders of the company. Their products include Freshdesk, fresh sales, fresh market, fresh team net, fresh service, fresh chat. etc. Their headquarters is in California, United States. 

36. Sutherland Global Service Pvt Ltd

It’s a process transformation company that delivers services like data analytics, financial services to the healthcare industry, digital transformation, business processes, and customer engagement transformation. They have a global presence in 140+ countries.

37. Athenahealth

It is a private American company that provides network-enabled services to 160,000 providers. The founder is Mr. Jonathan Bush. Their domain area is healthcare technology. It was founded in 1997 in San Diego and is headquartered in Watertown, Massachusetts. They have a presence in 5 major locations in India.

38. Dell International

Dell International was established in 1984 in Texas, United States. It is a US Multinational company that develops, sells, and repairs computers and computer-related products and services. It is one of the top 10 companies on the Fortune 500 list. Mr. Michael Dell is the founder of Dell International. They have 14,5000 employees all over the world.

39. HP Enterprise

HP which is also known as HP Enterprise and HPE is an American multinational company that primarily deals with computer hardware and software related services like consulting, support, and financial services as well. They have their presence all across India with multiple offices and computer shops. It was established in 2015, and is headquartered in California, US.

40. FIS Global

Fidelity National Information Services, Inc., is an international provider of financial services, technology, and outgoing services. Headquartered in Jackson Ville, Florida, FIS Global has 52,000 people worldwide. It provides payment processing and banking software, services and outsourcing of the associated technology. It has more than 20,000 clients in more than 130 countries. FIS Global was founded in 1968 and the current CEO is Mr. Gary A Norcross.

41. SocGen

 SocGen, known as Societe General is a french multinational company that provides financial and IT services to the banking domain. They have different verticals and aspects into banking. It was founded in 1864 and is headquartered in Paris, France. SocGen is among the best 44 IT companies in Chennai.

42. OFS

Optical Fibre Solutions was formed in 2001 and is headquartered in Georgia, United States. It is an American IT multinational company that basically deals with a new range of innovations and solutions into the fiber optic. They design and delivers optic fiber, fiber cables and other optic solutions to various industries like healthcare, banking, retail, IT, etc.

43. BNP Paribas

One of the French multinational banking groups, this company provides banking solutions and services. It is a leader in technological solutions in the banking industry serving clients across the globe. It has a presence in 77 countries worldwide. BNP Paribas was founded in 2000 and is headquartered in Paris France.

44. Netaxis

Established in 2000, Netaxis has its headquarters in Chennai. It is one of the fastest-growing IT companies. It’s a kind of new world for the IT industry which serves clients in multiple countries like the US, UK, and Spain. They are into multiple projects execution, guiding clients with solutions globally like DevOps, Docker, Server development, application development, etc.

In conclusion, Chennai is more than just a city, it’s an experience that offers the perfect balance of tradition, innovation, and opportunity. Whether you’re drawn by its thriving IT sector, rich cultural heritage, or vibrant lifestyle, Chennai has something for everyone. And to make your journey even smoother, Zolostays provides premium PG in chennai designed to offer comfort, convenience, and a sense of community. Embrace all that Chennai has to offer and make it your home with ease.

FAQs About IT Companies in Chennai