Group of Companies VANAJA Group consists of four companies, each specializing in different aspects of the construction industry Gravity One Living Space Ltd The company is involved in developing Layouts and Residential Construction. Gravity One Sands Manufacturer of M Sand. Vanaja Concrete Products The company is involved in manufacturing Concrete Blocks, Kerb Stones and Pavers. Vanaja Infrastructure Develop Infrastructure like Roads, Parks, Pavements, Lakes etc.