Allied Telesis Holdings

Network Equipment & Software · Shinagawa, Tokyo

Allied Telesis Holdings is the holding company of the Allied Telesis Group and handles business strategy and administration for the group. Its IT infrastructure business supplies networking products, operating systems, integrated network management and network monitoring tools.

The IT service consulting business covers implementation and operation support, product maintenance, business outsourcing and network and security training. The cybersecurity business offers vulnerability assessments, ransomware prevention, detection and control of infected endpoints, incident-response training and SASE services. The group had 1,856 consolidated employees as of December 31, 2025.