Mumbai (Maharashtra) [India], May 11 (ANI/NewsVoir): Piramal Realty, the real estate arm of Piramal Group, is pleased to announce that it has received the Occupancy Certificate (O.C) for three of its luxurious residential projects - Piramal Vaikunth (Thane), Piramal Revanta (Mulund), and Piramal Aranya (Byculla) in the MMR