NTT DATA

What the company sells

NTT DATA provides cybersecurity services spanning risk management and compliance, secure business enablement and enterprise cyber resilience, delivered through advisory, transformation and managed security offerings. Its case studies describe work such as OT security for Bayer's pharmaceutical manufacturing sites and network and web application assessments for Nissin Foods. The company operates security operations centers and cybersecurity delivery centers globally as part of its broader IT services business.^[1]

Categories

• Security consulting and advisory (primary category)
• Managed security service providers
• OT and ICS security

Headquarters

Not established from our sources

Founded

Not established from our sources

Ownership

Not established from our sources

CISO on record

Hiroshi Tomiyasu, CISO (Chief Information Security Officer) (roster, verified October 14, 2026)

Website

nttdata.com

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

• Risk Management and Compliance^[1]

  A service line that helps organizations manage cyber risk and meet regulatory compliance requirements.

• Secure Business Enablement^[1]

  A service line that applies security controls to emerging technology adoption, core system modernization and digital transformation projects.

• Enterprise Cyber Resilience^[1]

  A service line focused on improving an organization's ability to withstand and recover from cyber incidents to support business continuity.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of NTT DATA's categories, then alphabetical. A list from the record, never a ranking.

• On security consulting and advisory, NTT DATA competes with Cybolt, Infosys, Wipro, Accenture, Atos, Fujitsu, GuidePoint Security, Kudelski Security, Leidos, PwC and 34 more.

• On managed security service providers, NTT DATA competes with Blue Mantis, CISO Global, Deutsche Telekom, Integrity360, Orange Cyberdefense, Proximus NXT, Rackspace Technology, UST, Cyderes, Fortified Health Security and 16 more.

• On ot and ics security, NTT DATA competes with Honeywell, Elbit Systems, Northrop Grumman, Nozomi Networks, Rockwell Automation, Siemens, TXOne Networks, Xage Security, Cybolt, Infosys and 11 more.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

1. [1]CybersecurityNTT DATA · nttdata.com · undated page, accessed October 14, 2026 · Tier A: the company, a regulator or a filing

Last verified October 14, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded October 14, 2026 from the references above. Descriptions are in our own words; we do not rank or recommend vendors, and no vendor pays to be listed or to change what we write. Disclosure: until the publisher confirms it has no business relationship with this company, treat one as possible (how the network works). Spot a factual error? Request a correction.

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