Bridge Track & Tower Private Limited
18, R.N. Mukherjee Road, 6th Floor,
Kolkata- 700001, West Bengal (India)
A2z Maintenance & Engineering Services Limited
AD-99 Salt Lake City Sector-1
Kolkata- 700064, West Bengal (India)
Nampa Electricals Private Limited
B/A Merlin Chambers No. 18, British Indian Street, 1st Floor
Kolkata- 700069, West Bengal (India)