Mitra SK Private Limited
Shrachi Centre, 5th Floor, No. 74B, Acharya Jagadish Chandra Bose Road
Kolkata- 700016, West Bengal (India)
N. D. International
107B, Block- F, New Alipore
Kolkata- 700053, West Bengal (India)
Testing Research Engineering & Technological Services
No. 14, Ramnath Pal Road
Kolkata- 700023, West Bengal (India)
P. S. P. Soilsearch Equipment Private Limited
No. 62/J/1, Maharaja Tagore Road
Kolkata- 700031, West Bengal (India)
Eastern Flame Tech Water Engineering
1st Floor, No. 11/31, Bijaygarh Jadavpur
Kolkata- 700032, West Bengal (India)
Advanced Research & Testing Laboratory
P 31, Jadu Colony, Behala
Kolkata- 700034, West Bengal (India)
Bangalore Test House
No. 241/1, Gopal Lal Thakur Road
Kolkata- , West Bengal (India)
Aqua Surge Consultants
No. 57A/8, South End Garden, Garia
Kolkata- 700084, West Bengal (India)