G. K. Sen & Associates
Unit No. UPTC0222, Upohar Town Center, No. 2052, Chak Garia
Kolkata- 700094, West Bengal (India)
Dominion Technologies & Consultants
155C, Kankulia Road
Kolkata- 700029, West Bengal (India)
Oil India Limited
4, India Exchange Place
Kolkata- 700001, West Bengal (India)
Daksh Power
A 15 Millenium Apartments, 23 Kalibari Lane, Jadavpur
Kolkata- 700032, West Bengal (India)
Chloride Power Systems & Solutions Limited
Y-21, Block -ET, Sector- 5, Salt Lake Electronics Complex
Kolkata- 700091, West Bengal (India)
Ion Icon India
VILL LALDIGHI PO - BARA CHAND GHAR
Nadia- 741196, West Bengal (India)
TRF Limited
No. 22, Camac Street, D Block, 3rd Floor
Kolkata- 700016, West Bengal (India)
Unitech Water Technologies Private Limited
No. 32/1, Gariahat Road South
Kolkata- , West Bengal (India)