Qben Infra AB (publ) invests in and develops companies within infrastructure services in the Nordic region. The company is involved in the construction and maintenance of power infrastructure, including power plants, power grids, and renewable energy projects; contracting in construction, concrete, and civil engineering, including new construction; real estate development; and provision of renovation for public and private sectors, and land development and project development services. It also buys, develops, and manages industrial buildings; and develops residential areas. In addition, the company provides inspection services for infrastructure projects; testing, inspection and certification of infrastructure and industrial assets; non-destructive testing and engineering services; and welding testing and certification services. The company was founded in 2001 and is headquartered in Hägersten, Sweden.