Insights

Market Positioning NTT Security operates within a highly competitive cybersecurity market alongside firms like CrowdStrike and Fortinet, indicating opportunities to position tailored solutions that leverage its extensive security expertise and global footprint for clients seeking comprehensive security services.

Client Expansion With a focus on digital transformation for multiple NTT Group companies, there is potential to upsell integrated security offerings to existing clients and expand to new enterprise segments requiring resilient cybersecurity infrastructure.

Technology Strengths Utilizing advanced tech stacks such as Microsoft Azure and PWA, NTT Security can highlight its innovative security solutions, appealing to clients aiming to adopt cutting-edge technologies for both cloud and on-premises security needs.

Global Reach Handling hundreds of thousands of security incidents across six continents demonstrates a vast operational scope, which can attract multinational corporations seeking a security partner with proven international experience.

Growth Opportunities Given the company's modest revenue bracket and extensive security expertise, there is significant potential to develop premium managed security services and consulting plans to increase revenue streams and capture larger market shares.

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
  • HSTS
    Security
  • Piwik
    System Analytics & Monitoring
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

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 December 2025, NTT Security's annual revenue is estimated to be $98M.

What is NTT Security's SIC code NAICS code?

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NTT Security's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does NTT Security have currently?

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As of December 2025, NTT Security has approximately 1K employees across 6 continents, including EuropeAsiaNorth America. 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 and Network Security industry.

What technology does NTT Security use?

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NTT Security's tech stack includes Microsoft ClarityGoogle Fonts APIPWAMicrosoft AzureHSTSPiwikGoogle 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

Computer and Network SecurityBavaria, Germany1001-5000 Employees

NTT Security is the specialized security company of NTT Group.  With embedded security we enable Group companies (Dimension Data, NTT Communications and NTT DATA) to deliver resilient business solutions for clients’ digital transformation needs. NTT Security has 10 SOCs, seven R&D centers, over 1,500 security experts and handles hundreds of thousands of security incidents annually across six continents.

NTT Security ensures that resources are used effectively by delivering the right mix of consulting and managed services for NTT Group companies – making best use of local resources and leveraging our global capabilities. NTT Security is part of the NTT Group (Nippon Telegraph and Telephone Corporation), one of the largest ICT companies in the world. Visit nttsecurity.com to learn more.

Section iconCompany Overview

Phone number
SIC Code
8999 - Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1988
Employees
1001-5000

Section iconMedia & News

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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