NIIT Limited is an Indian Multinational company.
It was formed in the year 1981.
It's headquarter is located in Gurgaon, India.
It offers learning management and training delivery solutions to corporations, institutions and individuals.

It has three main lines of business worldwide:

Corporate Learning Group (CLG),
Skills and Careers Group (SCG), and
School Learning Group (SLG)

As you have asked about the address of the NIIT Chennai Sholinganallur Centre, I am giving you information about it, check below for the details

NIIT Chennai
Sholinganallur Centre
87, Kalainagar
Karunanidhi St
Sholinganallur
Chennai
Tamil Nadu