Kalpatharu Enterprises Private Limited · Sindya Securities & Investments Private Limited · Helios Holdings Private Limited · Sirkazhi Port Private Limited · Obul Reddy Investments Private Limited · Helios Strategic Systems Private Limited · Helios Strategic Systems Limited · Pdr Investments Private Limited · Sindya Properties Private Limited · Kineco Limited · Hrisheekesha Solar Power Private Limited · Apollo Telemedicine Networking Foundation · Sindya Builders Private Limited · Kineco Kaman Composites India Private Limited · Kineco Exel Composites India Private Limited · Apollo Healthco Limited · Indo National Limited