United Idi Mardi Rb Hydropower Limited. (UMRH) Published On: April 30, 2023 by Suraj Katwal United Idi Mardi Rb Hydropower Limited. Symbol: UMRH Sector: Hydropower Instruction: Equity Phone Number: 01-5520254, 52012027 Visit Official United Idi Mardi Rb Hydropower Limited. Website Share on: Related Reading ... Eastern Hydropower Limited (EHPL) Upper Hewakhola Hydropower Company Limited (UHEWA) Green Ventures Limited (GVL) Barahi Hydropower Public Limited (BHPL) Nepal Hydro Developers Limited (NHDL) Mandakini Hydropower Limited (MHL) Dordi Khola Jal Bidyut Company Limited (DORDI) Union Hydropower Limited (UNHPL) Himalaya Urja Bikas Company Limited (HURJA) United Modi Hydropower Limited (UMHL)