Safetech Group
11 U.N Brahamachari Street, 6th Floor, Regus Chambers,
Kolkata- 700017, West Bengal (India)
Shiv Shakti Engineering Company
10 Old Post Office Street Room No. 37, Right Wing
Kolkata- 700001, West Bengal (India)
Transpower
No. 1/63, Netaji Nagar
Kolkata- 700092, West Bengal (India)
P. D. K. International Private Limited
No. 8/1, Middleton Row
Kolkata- 700071, West Bengal (India)
Invenir Tech Systems Pvt. Ltd.
6, Parkside Road, Desapriya Park, 2nd Floor
Kolkata- 700026, West Bengal (India)
Starling Tubenest Engineering
No. 51, C. M. Road, Behala
Kolkata- 700053, West Bengal (India)
Essgee Enterprise
No. 143/33, Picnic Garden Road
Kolkata- 700039, West Bengal (India)
Dnb Dryvent India Private Limited
No. 312, Gopal Lal Tagore Road, 3rd Floor
Kolkata- 700036, West Bengal (India)
ARK Associates
1885, Rajdanga Main Road Plot -FB 273
Kolkata- 700107, West Bengal (India)
Steam & Control Systems
No. 62, Motijheel Avenue, Near Nagar Bazar, Dumdum
Kolkata- 700074, West Bengal (India)
Hamilton Research & Technology Pvt. Ltd.
13 A, New Road
Kolkata- 700027, West Bengal (India)
Global Engineering Servcies
No. 145/5, Ananda, Palit Road
Kolkata- 700014, West Bengal (India)