About Us

Registered Office

  • CIN No.: L15520WB1960PLC024710
  • AELPE COURT, 3rd Floor, 225C, A.J.C. Bose Road, Kolkata - 700 020
  • Email: support@obl.org.in
  • Website: www.obl.org.in
  • Tel : +91 33 30527001 / 7002 / 7003/
  • Fax : +91 33 30522001