Fujitsu Limited and PwC Japan Group (hereinafter PwC Japan) today announced a collaboration to enhance the reliability and accelerate market penetration of the Fujitsu Cloud Service powered by Oracle Alloy [1]. This partnership will focus on supporting compliance with the System for Ensuring Stable Provision of Critical Infrastructure Services under Japan’s Economic Security Promotion Act [2].
Through this collaboration, Fujitsu and PwC Japan aim to develop a reference guide clarifying Fujitsu’s sovereign cloud service’s compliance status with the System for Ensuring Stable Provision of Critical Infrastructure Services [3]. The guide, set to be published in December 2025, will provide a practical framework for specified critical infrastructure operators in Japan to formulate and implement mandatory risk management measures, thereby reducing the burden of compliance and promoting cloud adoption.
Based on Fujitsu’s sovereign cloud service, Fujitsu and PwC Japan will provide support for the design and documentation of cloud user-side risk management measures, tailored to the specific risk characteristics and operational requirements of each specified critical infrastructure operator [4]. In addition, the two companies aim to expand their collaboration into areas such as supporting compliance with the security clearance system, assisting with CSPM/CNAPP application [5] for apps on Fujitsu’s sovereign cloud service, and promoting the utilization of sovereign AI with data sovereignty and trustworthiness.








