Kalyan Developers, is part of the Rs. 10,000 Crore Kalyan Jewellers Group. It is one of the renowned top builders in Kerala with over 10 Lakh Sq. Ft of Development. Kalyan has luxury apartments, flats and villaKalyan Developers, is part of the Rs. 10,000 Crore Kalyan Jewellers Group. It is one of the renowned top builders in Kerala with over 10 Lakh Sq. Ft of Development. Kalyan has luxury apartments, flats and villas in Trivandrum, Kochi, Thrissur as in Trivandrum, Kochi, ...