NEC Networks & System Integration Corporation operates as a telecommunications infrastructure construction company in Japan and internationally. It operates through DX Solution Business, Network Solution Business, Social/ Environmental Solutions Business, and Others segments. The DX Solution Business segment offers system integration services related to ICT platform and outsourcing/cloud services for business of enterprises and other customers, as well as contact center services. The Network Solution Business segment provides system integration/services related to network infrastructures to telecom carriers and social infrastructures service providers; and offers network equipment. The Social/ Environmental Solutions Business segment offers support services, such as maintenance and operations/monitoring related to ICT systems/services; and operations of company-wide service infrastructures. The Others segment engages in the purchase and sale of information communication equipment. The company's products include telephony servers, video conferencing systems, routers, switches, network testers, interface converters, load balancers, accelerators, Internet traffic, SSL-VPN access, firewalls, unauthorized access detection, authentication systems, operation and maintenance, spam blocking, physical security, log management, industry and task-specific applications, and software. NEC Networks & System Integration Corporation was incorporated in 1953 and is headquartered in Tokyo, Japan. As of January 10, 2025, NEC Networks & System Integration Corporation operates as a subsidiary of NEC Corporation