NTT Security Holdings

security.ntt

computer & network security

security.ntt

Chiyoda, Tokyo, Japan

51-200 employees

50000000 revenue

LinkedIn Profile

About NTT Security Holdings

advanced threat analysis engines, incident response services, threat intelligence from internet backbone, computer systems design and related services, threat detection engines, cyber threats, services, 24/7 security monitoring, security incident management, operational technology (ot) security, threat landscape, real-time threat detection, cyber resilience, consulting, threat detection via netflow data, finance, managed detection and response, cloud security, security automation, security opera

· 2 decision makers · Emails available

Sales Outreach Angle

NTT Security Holdings. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

NTT Security Holdings's Position in the StackWho Database

• NTT Security Holdings is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 1,660 companies in Tokyo are in the StackWho database.
• 484 computer & network security companies are in the 51-200 employee range (same size as NTT Security Holdings).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated September 2026.

Frequently Asked Questions

What technology does NTT Security Holdings use?

Full technology stack data for NTT Security Holdings is available on StackWho.

How do I contact the decision makers at NTT Security Holdings?

StackWho has verified email addresses for 2 decision makers at NTT Security Holdings. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach NTT Security Holdings directly for sales, recruiting, or partnerships.

What industry is NTT Security Holdings in?

NTT Security Holdings operates in the computer & network security industry, headquartered in Chiyoda, Tokyo, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.