NISSO GROUP Co.,Ltd., together with its subsidiaries, engages in the planning, design, processing, manufacturing, and sale of various metal products in Japan. It operates through Metal Processing Business, Chemical Products Business, Construction Business, Tile Business, and Other segments. The company offers solar cell array support frames, metal sandwich panels, air conditioning equipment, soundproofing and silencing equipment, and livestock waste treatment equipment; rubber and urethane products, and resin molded products, including sewer manhole earthquake-resistant joints, waterproof tapes, and resin products for vehicles; and wet and dry tiles. It is also involved in interior and exterior panel construction, solar power generation equipment construction, etc; Wood processing and sales; planning and e-commerce sales of housing equipment; manufacturing web services; and system contract development. The company's products are used in construction, energy, machinery and equipment, housing, infrastructure, transportation machinery, etc. The company was formerly known as NISSO PRONITY Co., Ltd. and changed its name to NISSO GROUP Co.,Ltd. in June 2025. NISSO GROUP Co.,Ltd. was founded in 1978 and is headquartered in Fukuoka City, Japan.