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corporate office

  • Level 8, Tower 1, Umiya Business Bay, Cessna Tech Park, Outer Ring Road
  • Bangalore, India - 560103
  • Email:info@ostpl.com
  • Phone:(91) 80 6757 7753

branch office

  • No. 11,12 & 13, jalaram industrial Estate Bannerghtta main Road, Arekere Gate Main Rd
  • Bangalore, India - 560 076
  • Email:jobs@ostpl.com (for current opening)
  • Phone:(91) 80 4853 7503
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Level 8, Tower 1
Umiya Business Bay, Cessna Tech Park, Bangalore