P K De & Associates Private Limited
B. L.- 97, Sector No. 2, Salt Lake City
Kolkata- 700091, West Bengal (India)
Minch Technologies
No. 152/2, Gopal Lal Tagore Road, Flat No. 7, Arpan Apartment Baranagar
Kolkata- 700035, West Bengal (India)
Drilltech Consultant Private Limited
No. 54- A, Pratap Aditya Road
Kolkata- 700026, West Bengal (India)
Toshniwal Enterprises Controls Private Limited
31, Ganesh Chandra Avenue 4th Floor
Kolkata- 700013, West Bengal (India)
Pioneer Geomatics Engineering Private Limited, A Group Of Pioneer Surveyors
Pioneer Tower, A. A. 1, A. B. Block, New Town, Near Tank No. 2
Kolkata- 700156, West Bengal (India)
San Survey Engineering
No. 465, Jiban Pal Bagan, No. 3 Gate, Karbala West, Near Ramkrishna High School Post & District - Hooghly
Kolkata- 712103, West Bengal (India)
J.K. Project Services
D-1/18, Dakshinee Housing Estate
Kolkata- 700018, West Bengal (India)