A2Z Infra Services Limited
LA Vida Mall, 7th Floor, Block No. CK-3, 4, 48 & 49, Sector Salt Lake City
Kolkata- 700091, West Bengal (India)
Chatterjee Cleaning Arts Services Private Limited
E-4, Rishi Tech Park New Town
Kolkata- 700156, West Bengal (India)
Corporate Facility Services
60/1, Ripon Street
Kolkata- 700016, West Bengal (India)