CISO Tribune

Vendor comparison · 2 companies

Grant Thornton vs NTT DATA

Grant Thornton sells cybersecurity advisory services that help security and privacy programs operate continuously through connected initiatives. NTT DATA states that its AI services span strategy and design through engineering, orchestration and managed services. CISO Tribune files both under Security consulting and advisory. 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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  • Grant Thornton
  • NTT DATA
Grant Thornton vs NTT DATA: Products, Customers and Funding Compared
Grant ThorntonGrant Thornton sells cybersecurity advisory services that help security and privacy programs operate continuously through connected initiatives.grantthornton.comNTT DATANTT DATA states that its AI services span strategy and design through engineering, orchestration and managed services.nttdata.com
What it sells
  • Technology Modernization[2][6]Advisory work on updating an organization's technology.
  • Outsourcing Services[5]Outsourcing services that keep clients focused on their core.
  • 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.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
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
  • November 2, 2026Grant Thornton Advisors announced, together with New Mountain Capital and CBIZ, that it completed its $5 billion acquisition of CBIZ.[13]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 3, 2026[3]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[10]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Grant Thornton sells audit services to private equity-backed and owner-managed companies. Not-for-profit and higher education organizations are named as audit clients. Grant Thornton's cybersecurity advisory services are aimed at security and privacy programs. Adopters of blockchain, digital assets and Web3 are named as a group Grant Thornton serves. Grant Thornton's buy-side diligence draws on partnership with private equity investors.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.
Last verified
October 14, 2026October 14, 2026

Where they overlap

  • Security consulting and advisory is the primary category of both Grant Thornton and NTT DATA.

Where they differ, field by field

  • NTT DATA is also filed under Managed security service providers and OT and ICS security.
  • Grant Thornton lists Technology Modernization and Outsourcing Services. NTT DATA lists Data and Analytics, AI Infrastructure Services, Private and Sovereign AI, Digital KYC Services and Customer-Centric Banking.

How they differ

CISO Tribune files Grant Thornton under Security consulting and advisory, and that is its primary category. Grant Thornton sells cybersecurity advisory services for security and privacy programs, along with data privacy consulting, identity governance and access management, and information security consulting and cyber defense. It also sells technology modernization advisory work and outsourcing services, and it names audit clients such as private equity-backed and owner-managed companies. CISO Tribune files NTT DATA under Security consulting and advisory, Managed security service providers, and OT and ICS security, with Security consulting and advisory as its primary category. NTT DATA sells data and analytics services, AI infrastructure services, and private and sovereign AI services.

NTT DATA also sells Digital KYC Services and banking work on pricing, loyalty and campaigns. Grant Thornton says it works across a network of 156+ markets. NTT DATA says its business process services side has 50 global process service centers and supports 29 languages.

On recent activity, Grant Thornton Advisors announced on November 2, 2026, with New Mountain Capital and CBIZ, that it completed its $5 billion acquisition of CBIZ. Grant Thornton Advisors also launched a Quantitative Risk service and CoE. Among NTT DATA's named customers, BMW Group launched a secure GenAI platform with its help, and Balfour Beatty used GenAI to automate the review of more than 500,000 work orders. GYSEV is also named as partnering with NTT DATA, Dell and NVIDIA on predictive rail maintenance.

What it sells: Grant Thornton

What Technology Modernization does[2][6]
Grant Thornton's technology modernization team applies deep technology, data, cloud and automation experience with proven partners to find the path to client goals. Offerings named include IT strategy, application portfolio strategy and IT cost optimization.

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.

Questions about Grant Thornton and NTT DATA

What do Grant Thornton and NTT DATA sell?
Grant Thornton sells Technology Modernization and Outsourcing Services. NTT DATA sells Data and Analytics, AI Infrastructure Services, Private and Sovereign AI, Digital KYC Services and Customer-Centric Banking.
Are Grant Thornton and NTT DATA in the same category?
Yes. Security consulting and advisory is the primary category of both on CISO Tribune.
Who are Grant Thornton and NTT DATA sold to?
From its own pages, Grant Thornton sells audit services to private equity-backed and owner-managed companies. NTT DATA's data and analytics experts work with organizations in any industry.
What have Grant Thornton and NTT DATA announced recently?
November 2, 2026: Grant Thornton Advisors announced, together with New Mountain Capital and CBIZ, that it completed its $5 billion acquisition of CBIZ.

About Grant Thornton

Grant Thornton sells cybersecurity advisory services that help security and privacy programs operate continuously through connected initiatives. Grant Thornton states that organizations need better visibility across relevant identities, data, systems and third-party relationships. Grant Thornton says cyber, AI, fraud, compliance and audit risks increasingly overlap, but many organizations still manage them in silos.[1]

Grant Thornton offers data privacy consulting to protect sensitive information and support business objectives. Grant Thornton names identity governance and access management capabilities to protect critical systems and information. Grant Thornton names information security consulting and cyber defense to strengthen resilience against evolving threats. In Grant Thornton's 2026 AI Impact Survey, seventy-eight percent of business executives lack strong confidence that they could pass an independent AI governance audit within 90 days.[1][4]

Grant Thornton says cyber, risk, compliance, privacy and resilience challenges are interconnected. Grant Thornton says it helps organizations manage risk as a connected system through integrated risk management, specialized expertise and solutions designed for measurable outcomes. Grant Thornton Advisors launched a Quantitative Risk service and CoE to support growing demand for risk, modelling and analytics expertise.[5]

Grant Thornton says its Outsourcing Services keep clients focused on their core. Grant Thornton says it guides every stage of a client's automation journey. Grant Thornton's technology modernization team applies deep technology, data, cloud and automation experience with proven partners to find the path to client goals. Grant Thornton names IT strategy, application portfolio strategy and IT cost optimization among its offerings. Grant Thornton and Stax have united to provide end-to-end insight across the full M&A value chain. Grant Thornton's buy-side diligence is grounded in decades of partnership with private equity investors. Grant Thornton offers Exit Planning and Sell-side Diligence for management teams, sponsors and advisors. For a transaction that involves a carve-out, Grant Thornton assists with the transitional services agreements (TSAs), planning and post-close management of the project.[5][6]

Grant Thornton's Enterprise Assurance Services bring independent attestation and certification under a single, integrated delivery model. Grant Thornton's professionals perform audits of companies across the globe. Grant Thornton says its audits combine predictive modeling, patented ledger analytics technology and artificial intelligence. Grant Thornton says it uses its technology to test full populations of data rather than sampling. Grant Thornton says its teams deliver audits under PCAOB standards. Grant Thornton tailors audit services for private equity-backed and owner-managed companies. Grant Thornton says not-for-profit and higher education organizations need audit providers who understand their priorities and invest in lasting relationships. Grant Thornton says it can help adopters of blockchain, digital assets and Web3 overcome obstacles.[8][10]

On tax, Grant Thornton says its focus is saving time and money, without sacrificing quality, while helping clients take advantage of enterprise tax automation. Grant Thornton says it can help businesses transform VAT/GST compliance.[11]

Grant Thornton works across a network of 156+ markets. Grant Thornton describes alyx as a streamlined platform that connects real people with the right resources and latest tech.[1][12]

Grant Thornton on the record

Sources

Grant Thornton full record

  1. [1]Cyber & Privacy | Grant ThorntonGrant Thornton · undated page, accessed October 14, 2026 · Tier A
  2. [2]Audit & Assurance, Tax and Advisory Services | Grant ThorntonGrant Thornton · undated page, accessed November 1, 2026 · Tier A
  3. [3]Grant Thornton Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed November 1, 2026 · Tier C
  4. [4]2026 AI Impact Survey Report | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  5. [5]Advisory Services | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  6. [6]Technology Modernization | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  7. [7]Transaction Advisory | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  8. [8]Audit & Assurance Services | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  9. [9]Financial Statement Audits | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  10. [10]Audit Technology Services | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  11. [11]Tax Technology & Transformation | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  12. [12]About Grant Thornton | Grant ThorntonGrant Thornton · undated page, accessed November 3, 2026 · Tier A
  13. [13]Newsroom | Grant ThorntonGrant Thornton · published November 2, 2026 · Tier A

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

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