To respond to your inquiries promptly and accurately, we will connect you directly with the relevant people. You can help us by choosing the most appropriate contact information for your purpose. We hope you appreciate that we may not be able to respond accurately otherwise. Our executives from the respective departments shall revert to you through your desired mode of contact.
OS3 Infotech Pvt. Ltd.
#26, Gyandeep Complex, Sector 3/4, Vashi, Navi Mumbai 400703, Maharashtra, India.
We are about 500 meters from the Vashi Bus Depot, on Jambhul Marg (the main road between the Depot and Sagar Vihar).
Landmark : HDFC Bank ATM and Telegraph Office
To speak to us, please dial :
10.00 a.m. to 6.00 p.m. IST (+0530 GMT)
Our offices are closed on Sundays & National Holidays.
For Business Enquiries :
For General Information :
For Technical Support :
For contacting TechSupport telephonically, please dial the number(s) provided to you with your Product / Subscription. For technical support, you would need to have all your principal’s Subscription / Maintenance details handy.
To Reach Us :
By Rail : Vashi is the nearest railhead on the Harbour line of Central Railway. Trains ply from Vashi to CST and Thane regularly during the day. We are about 1.5 km from Vashi Railway Station.
For upcountry customers, Dadar (25 kms.), Kurla Terminus (15 kms.), Bandra Terminus (25 kms.) or Thane (13 kms.) are the most convenient railheads.
By Road : Vashi is on the Mumbai-Pune Highway (NH-4) and is well-linked by State Transport (ST) buses from Thane, Dadar & Panvel. BEST buses from Dadar, Mulund, Kurla, Bandra, Andheri, Borivali & Santa Cruz and NMMT buses from Thane, Kalyan & Dombivali.