Patco Tech India Private Limited
Par- Dankuni More, Delhi Road, P. O. Dankuni Coal Complex
Kolkata- 712310, West Bengal (India)
Filter Flow Engineering Private Limited
BF-44, Sector 1, Salt Lake City Near Swimming Pool
Kolkata- 700064, West Bengal (India)
Ma Shakti Industries
No. 64, Sailo Kumar Mukherjee Road, Howrah -1
Kolkata- 711101, West Bengal (India)
Enviro Serene
Bangihati Purbapara, Post Mallick Para, Hoogly
Serampore- 712203, West Bengal (India)
M/S Industrial Services
No. 2/10, Neta Ji Nagar
Kolkata- 700092, West Bengal (India)
Helios Infrapro (p) Ltd.
Ground Floor, P-561, Block 'N', New Alipore
Kolkata- 700053, West Bengal (India)
Eco Sys
No. 40/1, Fulbagan Road.
Kolkata- 700086, West Bengal (India)
Sharp India
No. 48/D, Kankulia Road
Kolkata- 700029, West Bengal (India)
Nu Air Engineering & Systems
No. 5/1, Dr. Rajendra Prasad Sarani Room No. 39
Kolkata- 700001, West Bengal (India)
SKG Associates
No. 23A, Kankukia Road, Golpark
Kolkata- 700029, West Bengal (India)
Soil & Enviro Industries Private Limited
No. 40/6, Gariahat Road (South) 1st Floor
Kolkata- 700031, West Bengal (India)
Techno Engineering
Hirapur, Deriachak
Midnapore- 721151, West Bengal (India)
Chowdhury Enterprises
Tribeni
Hooghly- 712503, West Bengal (India)
RSS Udyog
CTI Bazar, Das Nagar
Howrah- 711308, West Bengal (India)
Global Environmental Solution
Krishnadebpur, Burdwan
Kalna- 713405, West Bengal (India)
Auro Impex & Chemical Private Limited
No. 740A, Block 'P', New Alipore
Kolkata- 700053, West Bengal (India)
Quality Engineering Works
Palan Industrial Estate, Gangarampur Road, Raipur, Maheshtala
Kolkata- 700141, West Bengal (India)
Hind Rectifire Limited
Lake Road, Bhandup (West)
Kolkata- 400078, West Bengal (India)
Envirocare Filtration & Systems
No. 65-A, Satish Mukherjee Road
Kolkata- 700026, West Bengal (India)
Filtrate
No. 3/29, Azadgarh
Kolkata- 700040, West Bengal (India)
Imeco Limited
No. 26, Rn Mukherjee Road
Kolkata- 700001, West Bengal (India)
Shakti Engineering Industries
Howrah Amta Road, Dasnagar, Howrah
Kolkata- 711105, West Bengal (India)
Shyamrai Electronics
124, Sarat Ghosh Garden Road
Kolkata- 700031, West Bengal (India)
Adarsh Udyog Private Limited
No. 101, Marlin Chambers- 1, Crooked Lane
Kolkata- 700069, West Bengal (India)
Air Pollution Control Technology
B-5-1e, Debjan, 334 N.S.C. Bose Road
Kolkata- 700047, West Bengal (India)
East Coast Engineering Private Limited
Karangapara Rd, Durgapur - 713201
Durgapur- 713201, West Bengal (India)