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Vendor comparison · 4 companies

Atos, Coalfire, DXC Technology and GuidePoint Security

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Atos, Coalfire, DXC Technology and GuidePoint Security Compared
AtosAtos is the services brand of Atos Group, offering cybersecurity services including identity security, OT security, threat detection and response, security advisory, security testing, and emerging cyber offerings alongside its broader digital services portfolio.atos.netCoalfireCoalfire sells cyber advisory, compliance assessment and cybersecurity services, including FedRAMP and CMMC compliance work, penetration testing through its DivisionHex team, and managed security services.coalfire.comDXC TechnologyDXC Technology provides cybersecurity consulting and managed services, including security operations, risk and compliance advisory, identity services, and protection for infrastructure, applications, data and AI systems, alongside its broader enterprise technology and IT services business.dxc.comGuidePoint SecurityGuidePoint Security sells cybersecurity consulting services alongside managed security services and vulnerability management and penetration testing engagements.guidepointsecurity.com
What it sells
  • Cybersecurity Services[3]End-to-end security for critical assets. It spans hybrid cloud, identity management, OT environments and 24/7 threat detection.
  • Cloud & Modern Infrastructure[3]Cloud environments across hybrid and multi-cloud. It includes mainframe modernization and private edge computing.
  • Digital Applications[3]Modern application services, including IoT-connected solutions and low-code platforms.
  • Digital Workplace[3]Collaboration tools, accessible digital experiences and smart care centers.
  • Smart Platforms[3]Integrated platform services for Dynatrace, Salesforce, SAP, and ServiceNow.
  • Advisory[1]Advisory services covering FedRAMP, CMMC, global compliance, cloud engineering and healthcare risk.
  • Assessment[1]A compliance automation platform and audit services for managing multiple compliance frameworks such as FedRAMP, CSA STAR and HITRUST.
  • Security (DivisionHex)Offensive, defensive and managed cybersecurity services including penetration testing and threat-focused assessments.
  • Federal[1]CMMC advisory and assessment services delivered by Coalfire Federal as a C3PAO.
  • Managed and Transformation Services[2]A business unit providing recurring managed security services covering posture management, remediation governance, vulnerability management and operational reporting.
  • Agentic Security Operations Center (SOC)A security operations center offering that combines human analysts with AI agents to monitor and respond to threats.
  • Cybersecurity Risk Management & ComplianceServices that help organizations manage cyber risk and meet compliance requirements.
  • Cyber Transformation & OperationsConsulting and operational services to modernize a client's security program and operations.
  • Digital Identity[1]Services addressing identity and access needs for employees and systems.
  • Infrastructure, Application, Data & AI ProtectionA set of services protecting infrastructure, applications, data and AI systems.
  • Zero Trust Data MeshAn offering built around zero trust principles for securing data across environments.
  • Application Security as a Service[4]AppSec tooling expertise to identify vulnerabilities. It also provides remediation recommendations.
  • AI-augmented Application Security Services[4]Application security assessments that incorporate AI with expert oversight.
  • Agentic AI Security Services[4]Visibility and control of autonomous AI across its entire lifecycle.
Categories
Headquarters
Not stated on its pagesChicago, United States[2]Not stated on its pagesReston, United States[2]
Founded
Not stated on its pagesNot stated on its pagesNot stated on its pages2011[2]
Ownership and funding
Not stated on its pagesNot stated on its pagesPublic (NYSE: DXC)[2][3][4]Privately held[3][7]
Named customers
Not stated on its pagesNot stated on its pagesNot stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
  • April 28, 2026DXC Technology introduced DXC OASIS, aimed at managed services for the AI era.[6]
  • April 9, 2026DXC Technology introduced new Assure Smart Apps for insurers.[7]
  • February 11, 2026DXC Technology expanded its footprint with Lloyd's managing agent PoloWorks to accelerate new syndicates.[5]
  • September 15, 2026GuidePoint Security expanded its Identity and Access Management practice with three new service offerings.[6]
  • July 7, 2026GuidePoint Security appointed Scott Rachford as Chief Executive Officer, effective immediately, succeeding founder Michael Volk, who becomes Executive Chairman.[5]
G2 and Gartner Peer Insights
  • G2: listed, seen November 1, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen October 25, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, the company sells mainly to businesses in the United States. Its security line speaks to organisations that need to protect critical assets across hybrid cloud, identity management and OT environments. The cloud line addresses organisations working across hybrid and multi-cloud environments. The page also speaks to organisations that want accessible solutions for their workforce.Not written yetFrom its own pages, DXC names Financial Services among the industries it lists. It also lists Healthcare and Public Sector. Aerospace & Defense and Manufacturing appear on the same list of industries.Not written yet
Last verified
October 14, 2026November 2, 2026October 12, 2026September 27, 2026

About Atos

Atos is the services brand of Atos Group, offering cybersecurity services including identity security, OT security, threat detection and response, security advisory, security testing, and emerging cyber offerings alongside its broader digital services portfolio. This line covers hybrid cloud, identity management, OT environments, and 24/7 threat detection, backed by expert advisory and penetration testing.[1]

The page lists core lines in the U.S that include Cloud & Modern Infrastructure, Data & AI, Digital Applications, Digital Workplace and Smart Platforms. Cloud & Modern Infrastructure covers mainframe modernization, private edge computing and fully managed infrastructure. Data & AI covers enterprise AI services and modern data platforms. Digital Applications includes IoT-connected solutions, intelligent automation, low-code platforms and end-to-end digital assurance. Smart Platforms offers integrated platform services for Dynatrace, Salesforce, SAP, and ServiceNow.

It says it is committed to creating a sustainable, greener digital future. It also says it provides accessible solutions for the workforce.

Digital Workplace covers intelligent collaboration tools, accessible digital experiences, and smart care centers.[2]

Atos on the record

Sources

Atos full record

  1. [1]CybersecurityAtos · atos.net · undated page, accessed October 14, 2026 · Tier A
  2. [2]Who we areAtos · atos.net · undated page, accessed October 14, 2026 · Tier A
  3. [3]Atos in the USA | Atos AIAtos · undated page, accessed November 1, 2026 · Tier A
  4. [4]Atos Services Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed November 1, 2026 · Tier C

Coalfire full record

  1. [1]coalfire.comCoalfire · coalfire.com · undated page, accessed November 2, 2026 · Tier A
  2. [2]Coalfires managed and transformation services will deliver security at scaleCoalfire · coalfire.com · published August 4, 2026 · Tier A

DXC Technology full record

  1. [1]CybersecurityDXC Technology · dxc.com · undated page, accessed October 12, 2026 · Tier A
  2. [2]dxc.comDXC Technology · dxc.com · undated page, accessed October 12, 2026 · Tier A
  3. [3]DefaultPRNewswire / DXC Technology · investors.dxc.com · published April 14, 2026 · Tier A
  4. [4]DXC Technology | Impossible Delivered | Enterprise Technology & Innovation SolutionsDXC Technology · undated page, accessed November 1, 2026 · Tier A
  5. [5]DXC Expands Footprint with Lloyd’s Managing Agent PoloWorks to Accelerate New SyndicatesDXC Technology · published February 11, 2026 · Tier A
  6. [6]DXC Introduces DXC OASIS to Reimagine Managed Services for the AI EraDXC Technology · published April 28, 2026 · Tier A
  7. [7]DXC Introduces New Assure Smart Apps to Accelerate Insurers’ AI-Powered TransformationDXC Technology · published April 9, 2026 · Tier A

GuidePoint Security full record

  1. [1]guidepointsecurity.comGuidePoint Security · guidepointsecurity.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Guidepoint security opens new global headquarters amid continued growthGuidePoint Security · guidepointsecurity.com · published June 3, 2025 · Tier A
  3. [3]Guidepoint security attracts new round of growth capitalGuidePoint Security · guidepointsecurity.com · published October 10, 2023 · Tier A
  4. [4]Cybersecurity Consulting Services | GuidePoint SecurityGuidePoint Security · undated page, accessed October 25, 2026 · Tier A
  5. [5]GuidePoint Security Appoints Scott Rachford as Chief Executive OfficerBusiness Wire · published July 7, 2026 · Tier A
  6. [6]GuidePoint Security Expands Identity and Access Management Practice With Three New Service OfferingsBusiness Wire · published September 15, 2026 · Tier A
  7. [7]GuidePoint Security LLC Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed October 25, 2026 · Tier C

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