CISO Tribune

Vendor comparison · 2 companies

NTT DATA vs Waterfall Security Solutions

NTT DATA states that its AI services span strategy and design through engineering, orchestration and managed services. Waterfall Security Solutions offers software-enabled hardware platforms. CISO Tribune files both under OT and ICS security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • NTT DATA
  • Waterfall Security Solutions
NTT DATA vs Waterfall Security Solutions: Products, Customers and Funding Compared
NTT DATANTT DATA states that its AI services span strategy and design through engineering, orchestration and managed services.nttdata.comWaterfall Security SolutionsWaterfall Security Solutions offers software-enabled hardware platforms.waterfall-security.com
What it sells
  • Data and Analytics[2]Data and analytics services that help organizations transform their data.
  • AI Infrastructure Services[3]Services to build, manage and optimize hybrid cloud and on-premises environments with AI ecosystems.
  • Private and Sovereign AI[4]Services for designing, building and operating AI environments that meet regulatory requirements and protect sensitive data.
  • Digital KYC Services[8]A cloud-based suite of KYC offerings.
  • Customer-Centric Banking[7]Pricing, loyalty and campaign work for banks.
  • Unidirectional Gateways[1][6][7][8][9][11][12][13]Hardware that enforces one-way data flow.
  • HERA[3][5]Hardware-Enforced Remote Access for OT networks.
  • WF-500 DIN Rail[10]A Unidirectional Security Gateway in a compact design.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pages2007[2]
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[10]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
NTT DATA's data and analytics experts work with organizations in any industry. Organizations that want to deploy and scale AI while keeping control over their data, models and infrastructure are the audience for NTT DATA's private and sovereign AI services. Organizations running hybrid cloud and on-premises environments are the audience for NTT DATA's AI infrastructure services.Not written yet
Last verified
October 14, 2026November 9, 2026

Where they overlap

  • NTT DATA and Waterfall Security Solutions are both filed under OT and ICS security.

Where they differ, field by field

  • NTT DATA's primary category is Security consulting and advisory; Waterfall Security Solutions's is Unidirectional gateways and secure transfer.
  • NTT DATA is also filed under Managed security service providers.
  • NTT DATA lists Data and Analytics, AI Infrastructure Services, Private and Sovereign AI, Digital KYC Services and Customer-Centric Banking. Waterfall Security Solutions lists Unidirectional Gateways, HERA and WF-500 DIN Rail.
  • Waterfall Security Solutions was founded in 2007.

What it sells: NTT DATA

What Data and Analytics does[2]
The work includes creating, executing and managing intelligent solutions powered by AI and machine learning. NTT DATA architects and implements data and analytics strategies that empower decision-makers.
What AI Infrastructure Services does[3]
NTT DATA's AI infrastructure services deliver high-performance computing, flexible storage and connectivity for AI ecosystems. NTT DATA advises clients on the networking, hardware, software and connectivity needed for model training and inference. NTT DATA secures and optimizes hybrid cloud and on-premises environments, including edge AI, sovereign AI and private AI.
What Private and Sovereign AI does[4]
NTT DATA provides strategy and economics consulting, infrastructure architecture advisory, security and governance assessments, factory design and build, and ongoing operations and optimization. NTT DATA states that organizations can deploy and scale AI while maintaining full control over their data, models and infrastructure. NTT DATA addresses private and sovereignty requirements from designing and operating sovereign data centers to delivering private AI factories.
What Digital KYC Services does[8]
NTT DATA's Digital KYC services are a secure, cloud-based suite of KYC offerings. NTT DATA's KYC capabilities include remediation support.
What Customer-Centric Banking does[7]
NTT DATA helps banks implement relationship-based pricing models and point-based loyalty programs. NTT DATA's campaign solutions support the full campaign lifecycle, from audience segmentation and message strategy to promotion delivery and performance feedback loops.

What it sells: Waterfall Security Solutions

What Unidirectional Gateways does[1][6][7][8][9][11][12][13]
A Unidirectional Gateway enforces one-way data flow in hardware, with no inbound attack path through it. Unidirectional Gateways replicate historians, databases, OPC servers and more to business networks.
What HERA does[3][5]
HERA, Hardware-Enforced Remote Access, provides the functionality of remote access. Hardware Enforced Remote Access enables remote management, updates, and troubleshooting for OT networks.

Questions about NTT DATA and Waterfall Security Solutions

What do NTT DATA and Waterfall Security Solutions sell?
NTT DATA sells Data and Analytics, AI Infrastructure Services, Private and Sovereign AI, Digital KYC Services and Customer-Centric Banking. Waterfall Security Solutions sells Unidirectional Gateways, HERA and WF-500 DIN Rail.
Are NTT DATA and Waterfall Security Solutions in the same category?
They share OT and ICS security. NTT DATA's primary category is Security consulting and advisory and Waterfall Security Solutions's is Unidirectional gateways and secure transfer.
When were NTT DATA and Waterfall Security Solutions founded?
Waterfall Security Solutions was founded in 2007.
Who are NTT DATA and Waterfall Security Solutions sold to?
NTT DATA's data and analytics experts work with organizations in any industry.

About NTT DATA

NTT DATA states that its AI services span strategy and design through engineering, orchestration and managed services. NTT DATA describes itself as a partner to modernize, transform and reshape banking and financial services. NTT DATA's banking work covers core modernization, payments transformation, risk and compliance, wealth and private banking, and GenAI and agentic AI.[5]

NTT DATA applies a product mindset to develop analytics and AI solutions. NTT DATA's data and analytics work includes creating, executing and managing intelligent solutions powered by AI and machine learning. NTT DATA's enablement teams combine a focus on business outcomes with technology experience and relationships with hyperscalers and cloud platforms. NTT DATA works with clients to transform raw data and spreadsheets into purpose-built dashboards. NTT DATA architects and implements data and analytics strategies that empower decision-makers. NTT DATA's secure automation ecosystem combines process expertise with proprietary machine learning and cognitive intelligence systems.[1][2]

NTT DATA helps clients build, manage and optimize hybrid cloud and on-premises environments with AI ecosystems. NTT DATA's AI infrastructure services deliver high-performance computing, flexible storage and connectivity for AI ecosystems. NTT DATA advises clients on the networking, hardware, software and connectivity needed for model training and inference, and for data storage and serving. NTT DATA secures and optimizes hybrid cloud and on-premises environments, including edge AI, sovereign AI and private AI, from strategy and design to management. NTT DATA brings data management expertise to support establishing a data governance policy, with data quality, integrity and accessibility in mind.

NTT DATA supports clients in designing, building and operating AI environments that meet regulatory requirements, protect sensitive data and enable responsible innovation across industries. NTT DATA states that with private and sovereign AI, organizations can deploy and scale AI while maintaining full control over their data, models and infrastructure. NTT DATA scopes and builds its AI Factory, which combines infrastructure ownership with optimization technology. NTT DATA designs and operates sovereign data centers and delivers private AI factories and agentic enterprise tools optimized for AI workloads. NTT DATA designs and implements hybrid architectures that blend public cloud with private environments. GYSEV partners with NTT DATA, Dell and NVIDIA to deploy AI, video and LiDAR and build a digital twin for predictive rail maintenance.

NTT DATA offers banking and financial services consulting based on its expertise in cards and payments, wealth management, lending, bank modernization and mergers and acquisitions. NTT DATA's customer-centric banking consultants help institutions modernize how they manage and price products. NTT DATA helps banks implement relationship-based pricing models and point-based loyalty programs. NTT DATA's campaign solutions support the full campaign lifecycle, from audience segmentation and message strategy to promotion delivery and performance feedback loops. NTT DATA's Digital KYC services are a secure, cloud-based suite of KYC offerings, and its KYC capabilities include remediation support. NTT DATA applies an automation-first approach from identity verification to fraud detection. NTT DATA's business process services side has 50 global process service centers and supports 29 languages. A US credit union worked with NTT DATA to enhance ServiceNow capabilities such as AI-enabled self-service, predictive intelligence and risk management.[1][7][8]

NTT DATA describes agentic AI that investigates alerts in parallel and reconstructs attack paths, while human analysts stay in control. NTT DATA helped the BMW Group launch a secure GenAI platform for enterprise-wide AI adoption. Balfour Beatty worked with NTT DATA to use GenAI to transform work assurance processes and automate the review of more than 500,000 work orders. Microsoft Copilot Studio and NTT DATA help Aero employees access training and internal knowledge.[1][2][9]

NTT DATA on the record

Sources

NTT DATA full record

  1. [1]CybersecurityNTT DATA · nttdata.com · undated page, accessed October 14, 2026 · Tier A
  2. [2]Data and Analytics | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  3. [3]AI Infrastructure Services | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  4. [4]Private and Sovereign AI | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  5. [5]NTT DATA positioned as a Horizon 3 Market Leader in HFS Horizons: Agentic Services, 2026 | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  6. [6]Banking and Financial Services | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  7. [7]Customer-Centric Banking | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  8. [8]BPS for Banking and Financial Services | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  9. [9]Intelligence to Impact | NTT DATANTT DATA · undated page, accessed November 10, 2026 · Tier A
  10. [10]NTT DATA Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

Waterfall Security Solutions full record

  1. [1]waterfall-security.comWaterfall Security Solutions · waterfall-security.com · published July 6, 2026 · Tier A
  2. [2]CompanyWaterfall Security Solutions · waterfall-security.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Hardware-enforced OT Security | Waterfall Security SolutionsWaterfall Security Solutions · undated page, accessed October 30, 2026 · Tier A
  4. [4]OT Visibility Without the Trade-Off: Waterfall & Siemens Energy | Waterfall Security SolutionsWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cyber Security in the Government Sector | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  6. [6]Cyber Security for Rail Industry | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Security for Metals & Mining | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  8. [8]Cyber Security in the Oil and Gas Industry | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  9. [9]Cyber Security for Manufacturing | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  10. [10]WF 500 DIN RAIL | Waterfall Security SolutionsWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  11. [11]Cyber Security for Electric Power | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  12. [12]Cyber Security for Water Treatment | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A
  13. [13]Facilities Cyber Security Solutions | Waterfall SecurityWaterfall Security Solutions · undated page, accessed November 10, 2026 · Tier A

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