| Head Office | Branch office |
| Online NDT Studies Chennithottam, Vettuvenni to Thengappatinam Road, Mulankuzhi P.O, Marthandam, Kanyakaumari, Tamilnadu India – 629 162 Email: onlinendts@gmail.com Mobile No: + 91 8760202124, 7639561812 Website: www.onlinendts.com | Online NDT Studies No 173, Second Floor, Agathiyar Street,Valasaravakkam, Chennai-600087, India Email: onlinendts@gmail.com Mobile: +91 95000480248, 8760202124 Website:www.onlinendts.com |
