Data Center

NTT Communications' data center service "Nexcenter" provides colocation service that enables our customers to safely operate their critical ICT systems in our disaster-resistant and highly secure data centers.

Our data centers are directly connected to high-speed, low-latency networks which allows customers to seamlessly and flexibly connect to various cloud services, customers' sites, and etc., enabling smart operation and management of increasingly complex ICT environments. We protect your digital businesses and support DX strongly.

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NTT Com’s data centers and its operational organization have received numerous international certifications to provide high-quality, reliable services to our customers.



ISMS (ISO27001)

An international standard for information security management to control and protect information assets from any harm.


ITSMS (ISO 20000)

An international standard for IT service management to make sure proper IT management is carried out.



A security standard in credit card industry for the service providers to handle card holder’s data with care.


QMS (ISO9001)

An international standard for quality management system to ensure the quality of products to be regulated and maintained.


SOC1 Type2

A report on risk assessment regarding internal control of the company that provides outsourcing service and for the financial statement audit of the entrusting company and the auditor.


SOC2 Type2

A report on risk assessment regarding internal control of the company that provides outsourcing services relating to "Security", "Availability", "Integrity", “Confidentiality“ and "Privacy“, standardized by AICPA’s “Trust Services Criteria”.


BCMS (ISO22301)

An international standard of ISO regarding Business Continuity Management System. To implement appropriate business continuity management system that protects important assets and services in times of disruptive event.

The applicable certifications vary by data center.

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