Koppern
Sukh Sagar Apartment, 6th Floor, Flat No. 6/ C, 2/5, Sarat Bose Road
Kolkata- 700020, West Bengal (India)
A. K. Engineers
No. 21/27, Canal East Road
Kolkata- 700067, West Bengal (India)
Hazra Electric Works
Howrah, Alampur
Kolkata- 711302, West Bengal (India)
Power Management Systems
Rashad Abashan, No. 2/115, Jatin Das Nagar, Belgharia, Near Ram Krishna Mission
Kolkata- 700056, West Bengal (India)
Techno Engineers & Services
No. 1C, Salimpur Road
Kolkata- 700031, West Bengal (India)
India Electric Works
16,India Exchange Place
Kolkata- 700001, West Bengal (India)
Spidy Helptech
26/5 P P Road Post Office Singapara
Kolkata- 743129, West Bengal (India)
Associated Portal
42/2 Asutosh Mukherjee Road, Budge Budge.
Kolkata- 700137, West Bengal (India)