Lotus Buildtech Limited · Alliance Hydro Power Limited. · Alliance Integrated Metaliks Limited · Amtek Defence Technologies Limited · Amtek Transportation Systems Limited · Amtek Heavy Engineering Industries Limited · Whf Precision Forgings Limited · Amtek Steel Industries Limited · Amtek Metal & Mining Limited · U27100 Dl2008 Plc179293 · U70101 Dl2006 Ptc146097 · Amtek Brake Systems Limited · Kunal Equipments Private Limited