Siruseri is located at Old Mahabalipuram Road, kancheepuram district, Tamil Nadu and around 25 km south of the city Chennai. It is located in between Navalur and kelambakkam. Government gave interest on siruseri to build IT park because of that now thousands of companies started their offices in Siruseri IT park. State Industries Promotion Corporation of Tamil Nadu Ltd., SIPCOT, has developed an Information Technology Park in 1,000 acres of land at Siruseri Village. This IT park is the largest IT park in Asia. This Siruseri IT park contains basic infrastructures like siruseri sipcot company list separate bus station, Sub-Station for power supply, separate telephone exchange and High Speed Data Connectivity. A lot of IT companies have already booked land in this IT park and some companies have already started building their campuses and some companies functioning now.

Below are the partial list of software companies in Siruseri IT Park.

  1. Tata Consultancy Services
  2. Sensiple Software Solutions Pvt Ltd
  3. Newgen Software Technologies
  4. Aspire Systems
  5. Yantro Softwares (P) Ltd
  6. Changepond Technologies
  7. Hexaware Technologies
  9. CareVoyant Technologies Private Ltd
  10. Cognizant Technology Solutions
  11. IGATE Global Solutions
  12. Financial Software & Systems (P) Ltd
  13. Syntel
  14. Placka Information Technologies Pvt Ltd
  15. Apollo
  16. Steria
  17. Interlace
  18. Excelacom
  19. Cornet Technologies India
  20. CES
  21. Computech Corporation
  22. Tychon Solutions Pvt Ltd
  23. Jean Martin Inc
  24. Decatrend Technologies
  25. SolverMinds
TCS is having 70 acres land in siruseri IT park and it built a building with a staff of 30,000 working in it. It was designed by Uruguayan architect and It was inaugurated by Uruguay vice-president. It is the largest information technology office in Asia. it has parking space to accommodate of 2000 cars.