What is ntntt ltd? NTT Ltd. is a global technology services company bringing together the expertise of leaders in the field, including NTT Communications, Dimension Data, and NTT Security. We partner with organizations around the world to shape and achieve outcomes through intelligent technology solutions.How do i contact ntt about the registration system? The registration system utilizes the "Spiral" system provided by Piped Bits. All information you sent is encrypted with secure connections (SSL). For inquiries about NTT's research and development, please contact us via the following email address: For inquiries about Sustainability at NTT, please contact us from here.Why the security pision of ntt? The Security pision of NTT Ltd.’s has a long track record in Incident Response. We are one of the few global security services providers with a global CREST accreditation. Our consultants operate around the world, leveraging the resources of our 2000+ security specialists and $3.6B annual R&D budget.What is the ntt global technology services provider? On July 1st 2019, NTT Corporation launched a world-leading global technology services provider that brings together the capabilities of 28 companies, including NTT Communications, Arkadin, Dimension Data and NTT Security.