Nichireki Group Co., Ltd. engages in the provision of processed asphalt products, construction, civil engineering and technology services. Its operations are carried out through the following segments: Asphalt Processed Products Business, Road Pavement Business, and Others. The Asphalt Processed Products Business segment manages the manufacture and sale of asphalt emulsion and modified asphalt. The Road Pavement Business segment handles contracting for road paving, waterproofing, water and sewage, and other civil engineering work including related survey, design and administration processes. The Others segment includes real estate leasing, geological surveys, computer information services, information processing equipment, disposal of industrial waste products, indoor and outdoor signs and advertisements, creation and sale of related printed materials, and insurance agency businesses. The company was founded by Eiichi Ikeda in October 1943 and is headquartered in Tokyo, Japan.