Reservoir Link Energy Bhd. engages in the provision of upstream oil and gas well services. It operates through the following segments: Investment Holding, Oil and Gas Related and Other Activities, Renewable Energy and Related Activities, and Wastewater Treatment and Related Activities. The Oil and Gas Related and Other Activities segment develops and provides oil and gas production, enhancement services, and sand management solutions. The Renewable Energy and Related Activities segment provides renewable energy activities and related business. The Wastewater Treatment and Related Activities segment builds, owns, operates, and maintains wastewater treatment plants. The company was founded in 2008 and is headquartered in Kuala Lumpur, Malaysia.