Beta Systems Engineering
No. 52/ 12, K. K. Majumder Road, Santoshpur
Kolkata- 700075, West Bengal (India)
Sensor & Control System
A - 16, Ramkrishna Park, Sodepur
Kolkata- 700110, West Bengal (India)
S & M Electronics, India
No. 22, R.G. Kar Road
Kolkata- 700004, West Bengal (India)
Vikash Electricals
No. 32, Ezra Street, Basement Market, Shop No. BS-28
Kolkata- 700001, West Bengal (India)
Bhartia Industries Limited, Kolkata
Block I. E., 216, Acharya Jagadish Chandra Bose
Kolkata- 700017, West Bengal (India)
Cygnet Electronic & Solar Energy Systems Private Limited
Shrachi Tower, 3rd Floor, No. 686, Anandapur, Near Ruby General Hospital
Kolkata- 700107, West Bengal (India)