Charisma Energy Services Ltd is an investment holding company which engages in the power and energy service businesses. It is involved in owning and leasing hydropower generation equipment, and accommodation modules, and trading of oil and gas related products. It also offers ship owning and chartering services, as well as develops, owns, and operates a solar power plant. The group has two reportable segments which include Energy and power services and others. Substantial revenue for the company is generated from its Energy and power services segment. The company has its geographical presence in Singapore, the Middle East, China, and Sri Lanka. Sri Lanka is a key revenue driver for the company.