UNIVA Oak Holdings Ltd. engages in the investment banking business. It operates through the following business segments: Financial, Beauty & Healthcare, Clean Energy, and Digital Marketing Business. The Financial Business segment is primarily engaged in investment banking and asset management. The Beauty & Healthcare Business segment is primarily engaged in the planning and sale of beauty and health related products for general consumers. The Clean Energy Business segment is primarily engaged in the planning and sale of solar power generation equipment. The Digital Marketing Business segment provides support tools for digital marketing. The company was founded in 1868 and is headquartered in Tokyo, Japan.