Insights

Security ecosystem NTT Security sits within the NTT Group and serves as the specialized security arm for Dimension Data, NTT Communications, and NTT DATA. This positioning suggests cross-sell opportunities to existing Group clients seeking integrated security solutions across consulting and managed services.

Global scale With 10 security operations centers, seven R&D centers, and hundreds of thousands of incidents handled annually across six continents, there is a strong case for offering scalable, enterprise-grade security services to large organizations with complex, multinational security needs.

Talent and partnerships Over 1,500 security experts and embedded resources within the group indicate capability to support large deployments, incident response, and proactive defense. Leverage this to position comprehensive security programs to mid-market and enterprise prospects seeking proven expertise.

Integrated tech stack NTT Security relies on a modern mix of cloud, analytics, and marketing automation tools (Azure, Google Analytics, Salesforce Marketing Cloud, etc.), signaling readiness for data-driven security operations and potential upsell to customers for security analytics, monitoring, and telemetry solutions.

Growth potential Revenue range suggests a smaller-to-mid-size security provider with room to scale; opportunities exist to expand managed services, MDR, and consulting offerings to clients in regulated industries and those undergoing digital transformation, leveraging existing Group relationships for faster credibility.

Similar companies to NTT Security

NTT Security Tech Stack

NTT Security uses 8 technology products and services including Microsoft Clarity, Mixpanel, Font Awesome, and more. Explore NTT Security's tech stack below.

NTT Security's Email Address Formats

NTT Security uses at least 4 email formats:
NTT Security Email FormatsExamplePercentage
First.Last@nttsecurity.comJohn.Doe@nttsecurity.com
82%
FLast@nttsecurity.comJDoe@nttsecurity.com
10%
FirstLast@nttsecurity.comJohnDoe@nttsecurity.com
7%
First.Middle@nttsecurity.comJohn.Michael@nttsecurity.com
1%

Frequently Asked Questions

What is NTT Security's phone number?

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You can contact NTT Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is NTT Security's official website and social media links?

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NTT Security's official website is nttsecurity.com and has social profiles on LinkedIn.

How much revenue does NTT Security generate?

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As of July 2026, NTT Security's annual revenue is estimated to be $1M - $10M.

What is NTT Security's NAICS code?

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NTT Security's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does NTT Security have currently?

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As of July 2026, NTT Security has approximately 1K employees across 6 continents, including Europe, North America and Asia. Key team members include Ceo: A. D., Ceo: M. M. and Cto & Evp Global Services: D. D. Explore NTT Security's employee directory with LeadIQ.

What industry does NTT Security belong to?

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NTT Security operates in the Computer & Network Security industry.

What technology does NTT Security use?

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NTT Security's tech stack includes Microsoft Clarity, Mixpanel, Font Awesome, Salesforce Marketing Cloud Account Engagement, Microsoft Azure, Piwik, Google Tag Manager and Google Analytics.

What is NTT Security's email format?

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NTT Security's email format typically follows the pattern of First.Last@nttsecurity.com. Find more NTT Security email formats with LeadIQ.

When was NTT Security founded?

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NTT Security was founded in 1988.
NTT Security logo

NTT Security

Computer & Network SecurityBavaria, Germany1001-5000 Employees

NTT Security is the specialized security arm of the NTT Group, focusing on embedding security into the group's digital transformation efforts. Based in Ismaning, Bavaria, Germany, it collaborates with Dimension Data, NTT Communications, and NTT DATA to deliver secure and dependable outcomes for clients. The organization operates multiple security operations centers and research and development facilities, supported by a sizable team of security professionals, and it handles hundreds of thousands of security incidents annually across six continents.

Positioned in the computer and network security field, the company emphasizes a blend of advisory and managed services to support its group's projects and their clients. Its work leverages the scale and reach of the NTT Group to address security needs across global digital initiatives, while prioritizing efficient use of resources and coordinated delivery.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1988
Employees
1001-5000

Section iconFunding & Financials

  • $1M - $10M

    NTT Security's revenue is estimated to be in the range of $1M - $10M

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