There are several Regional Offices of AICTE located in India. As you want contact information of Southern Regional Office of AICTE, so here is contact information:

AICTE – Southern Regional Office,
‘Shastri Bhavan’, 26,
Haddows Road, Nungambakkam,
Chennai – 600 006
Phone: 044-28279998,044-28275650
Fax: 044-28255863
Mail: sro@aicte-india.org

AICTE-Western Regional Office,
Industrial Assurance Bldg.,
2nd floor, V.N. Road, Churchgate,
Mumbai – 400 020
Phone: 022-22838502, 022-22821093, 022-22828446
Fax: 022-22851551
Mail: wro@aicte-india.org

AICTE-South Western Regional
Office, P.K. Block, Palace Road,
Bangalore – 560 009
Phone: 080-22205979, 080-22205919, 080-22208407,
080-22205979
Fax: 080-22253232
Mail: swro@aicte-india.org

Central Regional Office,
All India Council For Technical Education,
Airport Bypass Road, Gandhi Nagar,
Bhopal – 462 036
Phone:0755-2744313-16
Fax: 0755-2744316
Mail: cro@aicte-india.org / covadodara@aicte-india.org

AICTE – North Western
Regional Office, Building,
Dakshin Marg,
Sector 36-A,
Chandigarh – 160 036
Phone: 0172-2613326,0172-2661201
Fax: 0172-2660179
Mail: nwro@aicte-india.org

AICTE – Northern Regional Office
Govt. Polytechnic Campus,
Adjoining Directorate of
Technical Education, Vikas Nagar,
Kanpur – 208 002 (UP)
Phone: 0512-2585014, 0512-2585012, 0512-2585018
Fax: 0512-2582180
Mail: nro@aicte-india.org

AICTE – Eastern Regional Office
Govt. College Of Engineering &
Leather Technology Campus,
LB Block, Sector – III, Salt Lake City,
Kolkata – 700 098
Phone: 033-23357459, 033-23352445, 033-23357312, 033-23393089
Fax: 033-23359546, 033-23357312
Mail: ero@aicte-india.org

AICTE – South Central
Regional Office
( JNTU Masab Tank Campus),
Mahaveer Marg,
Hyderabad – 500 028,
Andhra Pradesh
Phone: 040-23341036, 040-23342118, 040-23345071
Fax: 040-23340113
Mail: scro@aicte-india.org

AICTE North East Regional Office Gauhati University,
Jalukbari Guwahati, Assam 781013
Phone: 0361-2570104
Mail: coguwahati@aicte-india.org