Bf Infrastructure Ventures Limited · Khed Economic Infrastructure Private Limited · Harmony Electoral Trust · Kalyani Strategic Systems Limited · Bf Industrial Technology & Solutions Limited · Kalyani Powertrain Limited · Bf Industrial Solutions Limited · Bharat Forge Ltd · Tasl Aerostructures Private Limited · David Brown Gear Systems India Private Limited · Bf Ntpc Energy Systems Limited · Gurgaon Construct Well Private Limited · Tril Highway Projects Limited · Ardent Properties Private Limited · Gurgaon Infratech Private Limited · Trif Structures And Builders Private Lim Ited · Tril Constructions Limited. · Trif Hyderabad Projects Private Limited · Trif Kolkata Projects Private Limited · Trif Mega Projects Private Limited · Tril Logistics Private Limited · Vr Majha Limited · Bf Infrastructure Limited · Acme Living Solutions Private Limited · Tril Developers Limited. · Tril Roads Private Limited · Peepul Tree Properties Limited · Trif Trivandrum Projects Private Limited · Poonamallee Logistics Private Limited · Gurgaon Realtech Limited · Arrow Infraestate Private Limited · Landscape Structures Private Limited · Tasec Limited · Trif Gurgaon Housing Projects Private Limited · Nandi Infrastructure Corridor Enterprise Limited · Nandi Highway Developers Limited · Nandi Economic Corridor Enterprises Limited.