The builder is Bengal Shelter, the project got delayed by few years and the primary issue with the electricity which they claimed to be settled now with WB electricity board. You can certainly talk to builder to get more details.
Bengal Shelter Housing Development Ltd
CB-63 Sector-1 Saltlake, Kolkata-700064
Sisirkunja is one of the popular residential developments in Madhyamgram neighborhood of Kolkata. It is among the Ongoing Projects of Bengal Shelter Housing Development Ltd. The project offers 1bhk, 2bhk and 3bhk apartments will all the modern amenities.