Kalthia Infra Projects Private Limited · Kosol Energie Private Limited · K Infraproject Private Limited · Kalthia Infra Con Private Limited · Surabhi Milkfood And Beverages Limited · Kalthia Investment Private Limited · R L Kalthia Engineering And Automobiles Pvt Ltd · Kose Power Private Limited · Kalthia Infra Private Limited · Kalthia Engineering And Construction Limited · Koraam Infrastructure Private Limited · Mayfair Clinical Education And Research Centre Pvt. Ltd.