B2B Real Estate Lead Generation

I need a freelancer to research and create a list of 100 genuine real estate business leads in Delhi/NCR.
Required information:
Company name
Website
City/location
Public business email
Public business phone number (if available)
LinkedIn/company profile
Contact person's name and designation, where publicly available
Target companies: Real estate companies, property developers and real estate agencies.
Please use publicly available information and verify the data. Remove duplicate or obviously invalid records.
Deliver the final data in Excel or Google Sheets.
Before starting the full project, please provide 5 sample leads so I can check the quality.
Please mention your price and estimated delivery time.