WILLTEC Co.,Ltd. provides contracted manufacturing services in Japan and internationally. The company operates through Manufacturing Support Business; Construction Support Business; IT Support Business; EMS business; and Other segment. It provides temporary engineer staffing, contract manufacturing, and engineer education services; manufacturing equipment services; after-sales services, such as repair, maintenance, assembly, inspection, parts management, and contact center; robot related services; and human resource consulting and website services, as well as operates franchising of Japanese language schools. It also offers sales, installation, repair, and maintenance of solar power generation systems, storage batteries, EV chargers, and call center operations services. The company was incorporated in 1992 and is headquartered in Osaka, Japan.