Refex Renewables & Infrastructure announced that its wholly owned subsidiary, Refex Green Power has won a tender for Establishment of 250 TPD Municipal Solid Waste based Bio-CNG plant at Avaniyapuram village, Madurai South Taluk, Madurai District under PPP mode on DBFOT Basis for a period of 20 years, vide Letter of Acceptance dated 05 April 2025, issued by Madurai City Municipal Corporation. The estimated project cost is Rs 78.54 crore.