Purva Codename Retreat is flats in Hennur are designed expertly, with world-class craftsmanship that is clearly displayed in all the fixtures and fittings. The 2 and 3 BHK floors for sale in Hennur Road, Bangalore.Purva Codename Retreat Luxury 2 & 3BHK Residences On International Airport Road - North Bangalore. Purva Codename Retreat is part of a fully integrated lifestyle 150 Acres Township comprising of Apartments, Retail & Leisure.