Invenir Tech Systems Pvt. Ltd.
6, Parkside Road, Desapriya Park, 2nd Floor
Kolkata- 700026, West Bengal (India)
Continental Hardware Mart
No. 26, Strand Road
Kolkata- 700001, West Bengal (India)
Alstom Project India Limited
Near ABL Township
Durgapur- 700001, West Bengal (India)
Bulman Services Pvt. Ltd.
Gb, 40/A, Lake Temple Road,
Kolkata- 700029, West Bengal (India)
S Jain & Company
3, Khelat Babu Lane
Kolkata- 700037, West Bengal (India)
AB Engineering Services
No. 155/1, Rajdanga Nabapally
Kolkata- 700107, West Bengal (India)