Basis Co., Ltd. operates an 'Infra-Tech' business that combines telecommunications infrastructure construction know-how with advanced technologies such as AI, RPA, and its proprietary project management system 'BLAS.' The company provides end-to-end mobile engineering services—including design, construction, integration, and operation/maintenance of mobile base stations—primarily to major Japanese telecommunications carriers, as well as IoT engineering services covering device installation, network construction, and monitoring for utilities (electricity, gas), railways, parking, and retail clients. Leveraging a nationwide network of over 520 partner companies ('Basis Partners') and offices in major cities, the company delivers large-scale national projects with a mix of flow-type (project-based) and recurring stock-type (managed services) revenue.