Cethar Industries Limited · Cethar Limited · Cethar Electricals Limited · Cethar Constructions Limited · Cethar Consultancy Services Limited · U45203 Tn2008 Ptc067668 · U74140 Tn2005 Ptc058247 · U28991 Tn1981 Ptc009067 · U18101 Tn1990 Plc019364 · Tractebel Consulting Engineers Private Limited · Cethar Energy Limited · Trichy Fabricators Private Limited · Vaighai Chemical Industries Limited · Cethar Holdings Private Limited