lead generation for real estate in INDIA oly

I am looking to generate leads for real estate in South India (BANGALORE) , focusing mainly on buyers. I want the leads to be contacted via phone to make sure that I have accurate and informative information to provide my clients. My goal is to generate verified leads across the South India region who have current interests in buying real estate. It is my mission to assist my clients in finding the right real estate for their needs. As its for new Project In Bangalore.