Insights

Enterprise security footprint NTT Security operates as the specialized security arm of a global ICT giant with global reach (six continents) and a large network of SOCs and R&D centers, presenting a scalable security engagement that can cross-sell to its existing NTT Group clients such as Dimension Data, NTT Communications, and NTT DATA.

Resilient digital transformations The company focuses on enabling digital transformation with embedded security, offering a mix of consulting and managed services to optimize resource use and support Group-wide security postures, creating opportunities for integrated security in client modernization initiatives.

Security capabilities scale With over 1,500 security experts and hundreds of thousands of incidents handled annually, there is strong credibility for upselling advanced monitoring, threat intelligence, incident response, and managed security services to mid- to large-sized enterprises seeking robust security operations.

Strategic partnership ecosystem As part of the NTT Group, NTT Security can leverage existing relationships and cross-sell across Dimension Data, NTT Communications, and NTT DATA to expand service lines such as cloud security, identity and access management, and regulatory compliance offerings.

Established tech stack Current tech stack and security tooling—cloud and web security controls, telemetry, and analytics platforms—provide a foundation for offering integrated security solutions, cloud-native security enhancements, and advanced monitoring to prospective clients seeking modernization and reduced risk.

NTT Security Tech Stack

NTT Security uses 8 technology products and services including Microsoft Clarity, Google Fonts API, PWA, and more. Explore NTT Security's tech stack below.

  • Microsoft Clarity
    Analytics
  • Google Fonts API
    Font Scripts
  • PWA
    Miscellaneous
  • Microsoft Azure
    Platform As A Service
  • X-XSS-Protection
    Security
  • Piwik
    System Analytics & Monitoring
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology

NTT Security's Email Address Formats

NTT Security uses at least 1 format(s):
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 EuropeNorth AmericaAsia. Key team members include Ceo: A. D.Ceo: M. M.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 ClarityGoogle Fonts APIPWAMicrosoft AzureX-XSS-ProtectionPiwikGoogle Tag ManagerX-Content-Type-Options.

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

Section iconFunding & Financials

  • $1M - $10M

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

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