Frequently they change the company name like pragathi housing, vasavi builders, vasavi housing etc bcoz they have huge secured and non secured loans with banks, other institutions and also with customers aginst these names. Please refer the consumer complaints link below submitted by their own customers and also read the comments provided by the other customers under each complaint.
https://consumercomplaints.in/complaints/vasavi-builders-chennai-c358203.html
https://consumercomplaints.in/complaints/vasavi-magilam-tamil-nadu-c637393.html
https://consumercomplaints.in/complaints/vasavi-builsers-c624089.html
https://consumercomplaints.in/complaints/vasavi-tamil-nadu-c611612.html
https://consumercomplaints.in/complaints/vasavihousing-tamil-nadu-c614246.html
Soon they will get caught by govt officials....for the scam/cheating they did!!