PT Maharaksa Biru Energi Tbk, an investment holding company, engages in the construction and renewable energy businesses in Indonesia. The company provides water treatment, waste management, and waste material disposal services. It is also involved in the waste material treatment and recovery activities and remediation. In addition, the company engages in construction of buildings and civil structures; collection, treatment, and disposal of waste and rubbish, as well as material recovery activities; wholesale trading business; and procurement of electricity. Further, it offers accommodation, and food and beverages; real estate, general trading, mining and digging, transportation and warehousing, forestry and fisheries, financial, and insurance services; and engages in the supplying of electricity, gas, steam/hot water, and air conditioning. The company was formerly known as PT Protech Mitra Perkasa Tbk and changed its name to PT Maharaksa Biru Energi Tbk in October 2022. PT Maharaksa Biru Energi Tbk was founded in 2006 and is headquartered in Jakarta Selatan, Indonesia.