POWERGEN TECHNICAL SERVICES PVT. LTD.
Cb-14, Sector-1, Salt Lake,, Kolkata - 700064, West Bengal, India
No. 446/2, Lake Gardens,, Kolkata - 700045, West Bengal, India
5, Lower Rowdon Street, Akashdeep, 1st Floor,, Kolkata - 700020, West Bengal, India
7a, Motijheel Avenue, 4th Floor, Flat 5-b, Dum Dum,, Kolkata - 700074, West Bengal, India
26, P K Tagore Street, Mathura Sadan 5th Floor, Room No 5, Nautun Bazar Rajbari,, Kolkata - 700006, West Bengal, India
Room No.- 412, 25-a, Park Street, Karnani Mansion,, Kolkata - 700016, West Bengal, India