G

Single Window Portal of Tamil Nadu Contact No.

Updated on Friday, 23 January 2026 - 3:05pm

Organization:

Govt of Tamil Nadu

Toll free Number(s):

1800 258 3878 (For Contact Support, 8:30am-8:30pm)

All India Number(s):

044-2434 6725 (Alternate Contact Support)

Website:

Official Website

Website:

Other Website

Parent Article:

Tamil Nadu Industries, Investment Promotion & Commerce Dept. No.

Also See:

Tamil Nadu Industrial Development Corp. (TIDCO) Contact No.

Google Map: