CISO Tribune

Vendor comparison · 2 companies

Fujitsu vs Quorum Cyber

Fujitsu sells security services that combine physical and cyber security with advanced solutions and expert consulting. Quorum Cyber delivers Microsoft-first, threat-led cyber security 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.

Change the companies

Up to four companies side by side.

  • Fujitsu
  • Quorum Cyber
Fujitsu vs Quorum Cyber: Products, Customers and Funding Compared
FujitsuFujitsu sells security services that combine physical and cyber security with advanced solutions and expert consulting.global.fujitsuQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Managed infrastructure services[2][5]Managed services for edge device operations and secure remote work.
  • Clarity Defend[1][3][6]Managed detection and response service providing 24/7 monitoring, detection and response to attacks.
  • Clarity Extend[1][3]Enhanced security coverage extending monitoring to Microsoft Cloud and third-party technologies across an organization's IT ecosystem.
  • Clarity Protect[1][3]Service that detects and stops threats, reduces cyber risk, and strengthens security across Microsoft and AI environments, including a CTEM offering.
  • Clarity Data & AI[1][3]Service that helps organizations understand, protect and govern data, reducing exposure to insider threats and AI-related risks.
  • Clarity OT[3]Managed detection and response service for operational technology environments.
  • Incident Response Services[3]Services including incident response preparedness, retainer agreements, and emergency MDR for breach investigation and containment.
Categories
Headquarters
Not stated on its pagesEdinburgh, United Kingdom[1]
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
  • September 14, 2026Fujitsu announced it will begin global sales of its FUJITSU-MONAKA CPU from November 2026 and will launch a server equipped with it.[9]
  • July 14, 2026Fujitsu launched its AI-driven Modernization Service in Japan, aimed at legacy system transformation.[11]
  • May 29, 2026Fujitsu launched Fujitsu Sustainability Disclosure Navigator, an AI service for analyzing companies' non-financial information disclosure.[10]
  • March 10, 2026Fujitsu launched the Fujitsu Accelerator Program for Defense Tech, a collaborative program for the defense sector.[12]
  • December 1, 2025Fujitsu launched Fujitsu Accelerator Program for SPORTS, a partner co-creation program for the sports sector.[13]
  • September 16, 2026Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.[12]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen November 4, 2026[4]
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Fujitsu sells security services to organizations pursuing digital transformation that want to reduce risks and build secure cloud environments. Fujitsu's customer stories include a large service organization in Finland and a company serving global retail customers. Fujitsu Caribbean focuses on the Financial Services, Telecommunications and Government sectors. Fujitsu's defence work includes a contract with the Australian Department of Defence.Not written yet
Last verified
October 12, 2026October 7, 2026

Where they overlap

  • Fujitsu and Quorum Cyber are both filed under Security consulting and advisory.

Where they differ, field by field

  • Fujitsu's primary category is Security consulting and advisory; Quorum Cyber's is MDR and managed SOC.
  • Fujitsu is also filed under Managed security service providers. Quorum Cyber is also filed under Incident response and forensics and OT and ICS security.
  • Fujitsu lists Managed infrastructure services. Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
  • Quorum Cyber is headquartered in Edinburgh, United Kingdom.

What it sells: Fujitsu

What Managed infrastructure services does[2][5]
Fujitsu delivers managed infrastructure services to streamline edge device operations and facilitate secure remote work. The services include proactive support, monitoring, maintenance services, and lifecycle management for hybrid IT.

Questions about Fujitsu and Quorum Cyber

What do Fujitsu and Quorum Cyber sell?
Fujitsu sells Managed infrastructure services. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Fujitsu and Quorum Cyber in the same category?
They share Security consulting and advisory. Fujitsu's primary category is Security consulting and advisory and Quorum Cyber's is MDR and managed SOC.
Where are Fujitsu and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are Fujitsu and Quorum Cyber sold to?
From its own pages, Fujitsu sells security services to organizations pursuing digital transformation that want to reduce risks and build secure cloud environments.
What have Fujitsu and Quorum Cyber announced recently?
September 14, 2026: Fujitsu announced it will begin global sales of its FUJITSU-MONAKA CPU from November 2026 and will launch a server equipped with it. September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Fujitsu

Fujitsu sells security services that combine physical and cyber security with advanced solutions and expert consulting. Fujitsu says that as digitalization advances, security challenges grow. Fujitsu provides 24/7 monitoring, threat detection, and recovery.[1]

Fujitsu's security work covers safeguarding against data leaks and unauthorized access and building secure cloud environments. Fujitsu's security offering includes proactive cyber defense for an organization's systems, data, and assets. Fujitsu's security offering includes expert consulting that supports new and ongoing security services. Fujitsu says its expertise helps organizations reduce risks, strengthen resilience, and drive secure digital transformation.[1]

Fujitsu says organizations face management challenges, including the digitalization of device operations and the need to support evolving work models. Fujitsu delivers managed infrastructure services to streamline edge device operations and facilitate secure remote work. Fujitsu's managed infrastructure services include proactive support, monitoring, maintenance services and lifecycle management for hybrid IT.[5]

Fujitsu was chosen as a key strategic partner to develop and reform Helsinki's ICT infrastructure and basic IT services. The City of Helsinki is Finland's largest service organization, with 39,000 employees and an IT spend of over €200m. For the city, Fujitsu is to give user support services to all the city's personnel and monitor Data Security threats 24/7.[6]

GK Software partnered with Fujitsu and XM Cyber to transform its security approach. GK Software's team focused on attack choke points and proactive prevention. Fujitsu says its portfolio of data and security solutions runs from data integration and secure asset management to Edgeware and cyber security. Fujitsu's defence approach includes implementation of Zero Trust Architecture frameworks. Fujitsu's defence approach includes secure migrations and managing sensitive data in compliance with the Essential Eight. Fujitsu secured a classified contract with the Australian Department of Defence to deliver IT integration services for the Royal Australian Air Force's MC-55A Peregrine aircraft under the AIR555 program.[1][7]

Fujitsu started in Japan in 1935. Fujitsu has offices in countries all around the world, and offices in most European countries. Fujitsu says it has five decades of experience in the Asia Pacific region and provides integrated IT, telecommunications and networking solutions there. Fujitsu Caribbean is a wholly owned subsidiary of the US$47-billion Fujitsu Group and a part of Fujitsu North America. Fujitsu Caribbean says it delivers Business and Application Services and Cloud Solutions.[1][6]

Fujitsu on the record

Sources

Fujitsu full record

  1. [1]Security | Fujitsu GlobalFujitsu · undated page, accessed October 12, 2026 · Tier A
  2. [2]About Fujitsu | Fujitsu GlobalFujitsu · undated page, accessed November 1, 2026 · Tier A
  3. [3]Fujitsu Consulting Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed November 1, 2026 · Tier C
  4. [4]Fujitsu Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 1, 2026 · Tier C
  5. [5]Leading managed infrastructure services for digital transformation | Fujitsu United StatesFujitsu · undated page, accessed November 4, 2026 · Tier A
  6. [6]Customer stories - City of Helsinki | Fujitsu United StatesFujitsu · published January 30, 2023 · Tier A
  7. [7]Defence digital services | Fujitsu Asia PacificFujitsu · undated page, accessed November 4, 2026 · Tier A
  8. [8]Locations | Fujitsu United StatesFujitsu · undated page, accessed November 4, 2026 · Tier A
  9. [9]Fujitsu launches made-in-Japan next-generation CPU FUJITSU-MONAKA and Fujitsu MONAKA Server for sovereign AI infrastructureFujitsu Limited · published September 14, 2026 · Tier A
  10. [10]Fujitsu Launches AI-Powered Service to Analyze Non-Financial Disclosure and Enhance Corporate ValueFujitsu Limited · published May 29, 2026 · Tier A
  11. [11]Fujitsu launches AI-driven modernization service to accelerate legacy system transformationFujitsu Limited · published July 14, 2026 · Tier A
  12. [12]Fujitsu launches Japan's first defense tech open innovation programFujitsu Limited · published March 10, 2026 · Tier A
  13. [13]Fujitsu launches ‘Fujitsu Accelerator Program for SPORTS’ to create new value through Sports x TechnologyFujitsu Limited · published December 1, 2025 · Tier A

Quorum Cyber full record

  1. [1]quorumcyber.comQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  2. [2]Difenda will rebrand as quorum cyberQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  3. [3]Microsoft Cyber Security Services Provider | Quorum CyberQuorum Cyber · undated page, accessed October 31, 2026 · Tier A
  4. [4]About Quorum | Cyber Security CompanyQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  5. [5]Why I’m Passionate about Protecting British Organisations from Cybercrime - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Managed Security Services | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Resilience Assessment | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Quorum Cyber Managed XDR integrates with Microsoft Security Technology - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]Quorum Cyber is leveraging Copilot for Security at scale - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]Customers Informed of Microsoft Data Breach - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]Quorum Cyber appoints Chief Information Security OfficerQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Quorum Cyber Announces Intent to Acquire Ontinue, Building an Unrivaled Microsoft-First Agentic SOC for the Autonomous Threat EraPRNewswire · published September 16, 2026 · Tier A

Spot a factual error? Request a correction.