There are many real estate agents in Delhi. Here are a few popular ones:

1. bhatia-associates.com: Bhatia Associates is one of the most prominent and certified real estate companies in Delhi NCR with a registered office in South West Delhi at Dwarka.
2. 99acres.com: 99acres.com is one of the largest real estate portals in India. They have a wide range of properties available for rent or sale in Delhi.
3. MagicBricks.com: MagicBricks.com is another popular real estate portal that operates across India. They have a large number of properties listed in Delhi.
4. PropTiger.com: PropTiger.com is a leading online real estate platform that helps buyers and sellers make informed decisions. They have a large inventory of properties in Delhi.
5. Square Yards: Square Yards is a technology-enabled real estate brokerage that has a large presence in Delhi. They offer a range of real estate services, including property management, legal advice, and home loans.
6. NestAway: NestAway is a popular platform for renting homes in India. They have a large selection of fully furnished apartments and homes available for rent in Delhi.

It is important to research and compare different real estate agents before making a decision to work with one. You may also want to ask for recommendations from friends and family who have experience with real estate transactions in Delhi.