E-Idaman Sdn. Bhd. (EISB) is jointly owned by Metacorp Berhad and Cenviro Sdn. Bhd. to undertake the
waste management business in the Northern region of Peninsular Malaysia namely Perlis, Kedah, Penang and Perak.
In 2004, E-Idaman formed Environment Idaman Sdn. Bhd. (ENVI) to undertake the Solid Waste Management and
Public Cleansing Management concession by the Federal Government and subsequently
formed Green Resource Recovery Sdn. Bhd. (GRRSB) in 2015, to tap into the
non-concession area of businesses such as recycling and facilities.