The Birla Group constructed the luxurious high-rise Birla Trimaya homes on Bangalore's BK Halli Road. The Birla Trimaya Floor Plan is a skillfully designed collection of 18 buildings spread across 53 acres. It features 60,000 square feet of clubhouse area and 80% open space.The Birla Trimaya complex has more than 3,000 flats. The 1, 2, and 3 BHK flats at Birla Devanahalli range in size from 650 square feet to 3000 square feet.