I - Con Trading Corporation
No. 38/3, B. T. Road
Kolkata- 700002, West Bengal (India)
Sohom Consultancy Services
Village-Jalsukha, PO Nilgunj Bazar, District 24 Parganas North
Kolkata- 700121, West Bengal (India)
Transpower
No. 1/63, Netaji Nagar
Kolkata- 700092, West Bengal (India)
Engineers Associate
No. 10 - D, Garpar Road
Kolkata- 700009, West Bengal (India)
Hamilton Engineering Company
No. 5/3, The Mall Road
Kolkata- 700080, West Bengal (India)
Starling Tubenest Engineering
No. 51, C. M. Road, Behala
Kolkata- 700053, West Bengal (India)
Bandana Engineering
Ichapur, Canel Side, Purba Para, Kalitala, Santragachi
Howrah- 711104, West Bengal (India)
Prime Thermals Private Limited
P- 214, C. I. T. Road
Kolkata- 700010, West Bengal (India)
Bonzar Boilers
No. 55, Chanditala Main Road
Kolkata- 700053, West Bengal (India)
Prerana Engineers & Consultants Private Limited
No. 28-D, R. K. Samadhi Road
Kolkata- 700054, West Bengal (India)
Valvoline Cummins Limited
CK-46, Salt Lake City, Sector-II
Kolkata- 700091, West Bengal (India)
Sphulingo
Anandalok, Khasmollick, PO Dakshin, Gobindapur
Kolkata- 700145, West Bengal (India)
Esco Engineering Private Limited
53/1 , Garcha Road Esco
Kolkata- 700019, West Bengal (India)
Thermotech Engneering, Kolkata
B - 6/4, Uttaryan, No. 102, B. T Road
Kolkata- 700108, West Bengal (India)
AB Boiler
No. 16, Camac Strret
Kolkata- 700017, West Bengal (India)
Multitech Boilers Private Limited
No. 12- A, Kalibari Lane, Jadavpur
Kolkata- 700032, West Bengal (India)
Dip Industries
No. 309, B. B. Ganguly Street 1st Floor, Room No. 14
Kolkata- 700012, West Bengal (India)