Nichireki Group Co., Ltd. engages in the manufacture and sale of applied and processed asphalt products in Japan. The company offers applied and processed asphalt products, including asphalt emulsions, modified asphalt, bridge deck waterproofing materials, road surface repairing materials, floor slab waterproofing materials, water stop materials, water pipes, cement concrete materials, crack repairing materials, landscape paving materials, and industrial products, as well as involved in the manufacturing, processing, and sale of construction and civil engineering materials. It also provides contracting services for road paving; bridge deck waterproofing; water and sewage; and other civil engineering works, such as relevant survey and diagnosis, design, and administration process solutions. In addition, the company offers surveys and consulting services, such as road surface properties and conditions survey, nondestructive pavement structure diagnosis, and bridge deck survey system. The company was formerly known as Nichireki Co., Ltd. and changed its name to Nichireki Group Co., Ltd. in October 2024. Nichireki Group Co., Ltd. was founded in 1943 and is headquartered in Tokyo, Japan.