IndianOil has released a public tender for Maintenance works for Cathodic Protection and associated electrical systems in mainline Right of Way, CP and SV stations under the jurisdiction of ERPL Durgapur, Rajbandh and Asansol in PASCHIM BARDHAMAN, WEST BENGAL. Submission Deadline: 10-12-2025 15: 25: 00. Download documents and apply online.