Isolux Corsan India Engineering & Construction Private Limited · South East U. P. Power Transmission Company Limited · Panipat Jalandhar Nh 1 Tollway Private Limited · Isolux Corsan Power Concessions India Private Limited · Soma Indus Varanasi Aurangabad Tollway Private Limited · Kishangarh Beawar Nh 8 Tollway Private Limited · Mainpuri Power Transmission Private Limited · Indus Concessions India Private Limited · Surat Hazira Nh 6 Tollway Private Limited