B. S. Geotech Pvt Ltd
No. 32 B, Pearabagan Bye Lane Googli
Konnagar- 712235, West Bengal (India)
Protech Infosystems Private Limited
AQ-13/1, 4th Floor, Salt Lake, Sector-V
Kolkata- 700091, West Bengal (India)
B. S. Geotech Private Limited
32/B, Pearabagan Bye Lane Konnagar
Hooghly- 712235, West Bengal (India)