Kalpatharu Enterprises Private Limited · Sindya Securities & Investments Private Limited · Helios Holdings Private Limited · Sindoori Infrastructure Private Limited · Greenbuild Energy Saving Systems India P Rivate Limited · Sindoori Management Solutions Private Limited · Apollo Healthcare Technology Solutions Limited · Access Health Private Limited · Tharani Energy India Private Limited · Apollo Educational Infrastructure Services Limited · Pdr Investments Private Limited · Alliance Medicorp (India) Limited · Aten Solar Private Limited · Sindya Properties Private Limited · Apollo Shine Foundation · Olive Plus Twist Avenues Private Limited · Apollo Sindoori Hotels Limited · Apollo Dialysis Private Limited · Kalpatharu Infrastructure Development Company Private Limited · Geothermal Cooling Systems Private Limited