System Support Holdings Inc. provides various information technology (IT) services in Japan and internationally. It offers Tate Yakusha, a construction work information management system; Shugyo Yakusha, an attendance/work management system; SHIFTEE, a cloud-based shift management system; Voicetant Writer and Voicetant Recorder, which enables voice operation/input; SmartDWH, a cloud-based DWH solution; PinMap that offers customer information mapping service; MOS, a mobile order reception system; PC Keneki Kenchikun, a security check system for safely connecting external devices; ADDPLAT, a data analysis platform; and Smart Rabbit, a food inventory management system for restaurants. The company also provides system consulting/direction, system integration, IT task support, and outsourcing services, as well as ERP, Oracle, cloud, ServiceNow, RPA, infrastructure, virtualization, and workflow solutions. The company was formerly known as System Support Inc. and changed its name to System Support Holdings Inc. in January 2025. System Support Holdings Inc. was incorporated in 1980 and is headquartered in Kanazawa, Japan.