CISO Tribune

Vendor comparison · 2 companies

Booz Allen Hamilton vs BSI

Booz Allen Hamilton builds advanced technology for government. BSI offers services and expertise in standards development, certification, training and assessment. 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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  • Booz Allen Hamilton
  • BSI
Booz Allen Hamilton vs BSI: Products, Customers and Funding Compared
Booz Allen HamiltonBooz Allen Hamilton builds advanced technology for government.boozallen.comBSIBSI offers services and expertise in standards development, certification, training and assessment.bsigroup.com
What it sells
  • Vellox Reverser[7]An autonomous malware reverse engineering and threat intelligence product.
  • Vellox Ranger[7]A detection engineering product that autonomously maps an environment.
  • Vellox LayerOne[7]A Vellox product that validates SI outputs.
  • OT/ICS SOC-as-a-Service (SOCaaS)[9]A team of cybersecurity practitioners focused on OT/ICS threats.
  • aiSSEMBLE[5]An open-source SI development toolkit and integrated team approach.
  • Standards development[3]BSI offers services and expertise in standards development.
  • Certification[2][3]BSI assesses, certifies, tests and audits people, products and processes.
  • Training[3]BSI offers courses that are continually updated with global trends and regulatory changes.
  • Consulting services[3]BSI offers consulting services for managing risk across an organization.
  • Software solutions[3]Software for managing audit, compliance and supply chain activities.
  • Tracked Changes[5]A variant of a standard that identifies differences from its previous version.
Categories
Headquarters
McLean, Virginia, United States[1]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Public (NYSE: BAH)[1][2][3][4][12][13][14]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 24, 2026Booz Allen Hamilton completed its acquisition of the Ultra I&C Mission Solutions business, previously announced at a stated value of $720 million.[12]
  • February 17, 2026Booz Allen Hamilton entered into a definitive agreement to acquire Defy Security as a wholly owned subsidiary.[13]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[14]
  • 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
Not written yetFrom its own pages, BSI collaborates with clients and partners across many industries. BSI recommends its own version of some standards for organisations operating in or with the UK. In our reading, BSI's maritime structures standard is aimed at people involved in the planning, design, procurement or operation of maritime access infrastructure. BSI's maritime structures standard addresses organizations responsible for designing or maintaining infrastructure that connects vessels with shore-based facilities. BSI's software solutions are aimed at organizations managing audit, compliance and supply chain activities and regulatory information.
Last verified
November 3, 2026October 14, 2026

Where they overlap

  • Security consulting and advisory is the primary category of both Booz Allen Hamilton and BSI.

Where they differ, field by field

  • Booz Allen Hamilton is also filed under Incident response and forensics.
  • Booz Allen Hamilton lists Vellox Reverser, Vellox Ranger, Vellox LayerOne, OT/ICS SOC-as-a-Service (SOCaaS) and aiSSEMBLE. BSI lists Standards development, Certification, Training, Consulting services, Software solutions and 1 more.
  • Booz Allen Hamilton is headquartered in McLean, Virginia, United States.
  • Booz Allen Hamilton is a public company listed on NYSE as BAH.

How they differ

CISO Tribune files both Booz Allen Hamilton and BSI under Security consulting and advisory, and that is where the overlap largely ends. Booz Allen Hamilton sells Vellox Reverser, Vellox Ranger and Vellox LayerOne, along with an OT/ICS SOC-as-a-Service offering and the aiSSEMBLE open-source toolkit. CISO Tribune also files Booz Allen Hamilton under Incident response and forensics. BSI sells standards development, certification, training, consulting services for managing risk, and software for audit, compliance and supply chain activities. BSI describes itself as the UK National Standards Body.

Booz Allen Hamilton is headquartered in McLean, Virginia, United States, and is a public company listed on NYSE as BAH. It says it serves public- and private-sector clients, both U.S. and international, and names DHS and the Department of Justice as government partners. BSI says it collaborates with clients and partners across many industries. BSI states that it does not provide management system or product consultancy and certification services to the same client where there may be a conflict of interest.

On August 24, 2026, Booz Allen Hamilton completed its acquisition of the Ultra I&C Mission Solutions business, previously announced at a stated value of $720 million. On February 17, 2026, it entered into a definitive agreement to acquire Defy Security as a wholly owned subsidiary. BSI's tracked changes product is a variant of a standard that identifies differences from its previous version.

What it sells: Booz Allen Hamilton

What Vellox Reverser does[7]
Vellox Reverser is an autonomous malware reverse engineering and threat intelligence product. Vellox products pair machine-speed automation with models trained on adversary tradecraft.
What Vellox Ranger does[7]
Vellox Ranger is a detection engineering product that autonomously maps an environment to surface and stop adversary activity. Vellox products pair machine-speed automation with models trained on adversary tradecraft.
What Vellox LayerOne does[7]
Vellox LayerOne validates SI outputs for accuracy, compliance, and trust. Vellox products pair machine-speed automation with models trained on adversary tradecraft.
What OT/ICS SOC-as-a-Service (SOCaaS) does[9]
Booz Allen's OT/ICS SOC-as-a-Service (SOCaaS) offering consists of a team of trained cybersecurity practitioners focused on identifying and responding to active and emerging threats. For DOW clients, Booz Allen tailors its SOC requirements to the More Situational Awareness for Industrial Control Systems (MOSAICS) framework where applicable.

What it sells: BSI

What Standards development does[3]
BSI offers services and expertise in standards development, certification, training and assessment. BSI is the UK National Standards Body and works to improve quality, safety and well-being through standardization.
What Certification does[2][3]
BSI assesses, certifies, tests and audits people, products and processes with the support of its experts. BSI states a commitment to providing its clients with impartial and independent certification services.
What Training does[3]
BSI offers courses that are continually updated with the latest global trends and regulatory changes. BSI offers training alongside standards, certification and expertise.
What Consulting services does[3]
BSI offers consulting services for managing risk across an entire organization. BSI does not provide management system or product consultancy services and certification services to the same client where there may be a conflict of interest.

Questions about Booz Allen Hamilton and BSI

What do Booz Allen Hamilton and BSI sell?
Booz Allen Hamilton sells Vellox Reverser, Vellox Ranger, Vellox LayerOne, OT/ICS SOC-as-a-Service (SOCaaS) and aiSSEMBLE. BSI sells Standards development, Certification, Training, Consulting services, Software solutions and 1 more.
Are Booz Allen Hamilton and BSI in the same category?
Yes. Security consulting and advisory is the primary category of both on CISO Tribune.
Where are Booz Allen Hamilton and BSI headquartered?
Booz Allen Hamilton is headquartered in McLean, Virginia, United States.
Who owns Booz Allen Hamilton and BSI?
Booz Allen Hamilton is a public company listed on NYSE as BAH.
Who are Booz Allen Hamilton and BSI sold to?
From its own pages, BSI collaborates with clients and partners across many industries.
What have Booz Allen Hamilton and BSI announced recently?
August 24, 2026: Booz Allen Hamilton completed its acquisition of the Ultra I&C Mission Solutions business, previously announced at a stated value of $720 million.

About Booz Allen Hamilton

Booz Allen Hamilton builds advanced technology for government.

Booz Allen serves public- and private-sector clients, both U.S. and international. Booz Allen has completed its acquisition of the Ultra I&C Mission Solutions business, which now operates as the commercial product and solutions component of Booz Allen's defense technology business. Booz Allen cites a 110-year heritage and over a decade of hands-on SI expertise.[5]

Booz Allen is helping government and industry close the cybersecurity speed gap. Booz Allen builds cyber tech to close the speed gap between SI-powered adversaries and traditional cyber defenses. Booz Allen's work includes hunting threats across critical networks, responding to real intrusions, and running red team exercises. Booz Allen builds defensive solutions for global customers, from national missions to critical infrastructure. The Booz Allen Cyber Weapon Index measures SI models' ability to autonomously execute cyberattacks.[7][8]

Vellox products pair machine-speed automation with models trained on adversary tradecraft. Vellox Reverser is an autonomous malware reverse engineering and threat intelligence product. Vellox Ranger is a detection engineering product that autonomously maps an environment to surface and stop adversary activity. Vellox LayerOne validates SI outputs for accuracy, compliance, and trust.[7]

Booz Allen works alongside the Global 2000 on technology and security. Booz Allen secures healthcare environments, from clinical operations to R&D. Booz Allen helps financial institutions stay ahead of threats, reduce risk, and meet regulatory demands. Booz Allen protects smart factories, legacy systems, and connected products. Booz Allen embeds trust, governance, and security into every phase of the AI lifecycle, from development to deployment. Booz Allen secures infrastructure across cloud, OT, and smart manufacturing environments. Booz Allen offers integrated governance, risk, and compliance (GRC) solutions. Booz Allen's incident response and threat management work includes containment, forensic analysis, and recovery support.[8][10]

Booz Allen has a cyber-physical defense (CPD) team that specializes in the security and defense of systems in critical infrastructure organizations and weapon/space platforms. Booz Allen works with business clients throughout their OT cybersecurity journey, from assessments and strategy development to engineering, remediation, and threat detection. Booz Allen's OT/ICS SOC-as-a-Service (SOCaaS) offering consists of a team of trained cybersecurity practitioners focused on identifying and responding to active and emerging threats. For DOW clients, Booz Allen tailors its SOC requirements to the More Situational Awareness for Industrial Control Systems (MOSAICS) framework where applicable. Booz Allen's tailored solutions enable enterprise-wide cyber threat detection analytics that are vendor and technology agnostic. Booz Allen has implemented anomaly and threat detection solutions across OT networks, including large enterprise IT, OT/ICS enclaves, and fleet/weapon system maintenance networks. Booz Allen secures data and networks, weapons systems, space systems, industrial control systems, medical devices, autonomous vehicles, mobile technology, and cloud-based systems. Booz Allen's solutions use digital twins and cyber-physical test beds for vulnerability discovery and threat mitigation. Booz Allen helps clients implement federal guidance such as Space Policy Directive 7 (SPD-7), which builds on PNT executive order 13905.[9][10]

Booz Allen helps clients define and implement an agency-specific strategy, build and deploy mission-specific applications, and scale and integrate capabilities into enterprise operations. Booz Allen delivers targeted services such as identifying promising use cases, training the workforce, and implementing SI governance. Booz Allen provides support for federal SI programs including data and model management, SI engineering, and platform management and security. aiSSEMBLE is Booz Allen's open-source SI development toolkit and integrated team approach to standardize the design, development, and delivery of SI solutions. aiSSEMBLE provides patterns for common design requirements, configurable templates to create data/ML pipelines, toolkits to standardize the ML lifecycle, and the auto-creation of containers and Kubernetes configurations for deployment.[5]

Booz Allen has been a partner of the Department of Homeland Security (DHS) since its inception and of the Department of Justice (DOJ) for decades. Booz Allen aids DHS with advanced analytics to secure ports and counter threats.[6][9][11]

Booz Allen Hamilton on the record

Sources

Booz Allen Hamilton full record

  1. [1]Booz allen develop prototype system space forces space basedBooz Allen Hamilton Newsroom · newsroom.boozallen.com · published May 4, 2026 · Tier A
  2. [2]boozallen.comBooz Allen Hamilton · boozallen.com · undated page, accessed November 3, 2026 · Tier A
  3. [3]About UsBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  4. [4]Booz AllenBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  5. [5]Super Intelligence ServicesBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  6. [6]Board of DirectorsBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  7. [7]CybersecurityBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  8. [8]Global CommercialBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  9. [9]Cyber-Physical Defense OperationsBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  10. [10]Resilient Positioning, Navigation, and TimingBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  11. [11]Homeland Security & Law EnforcementBooz Allen Hamilton · undated page, accessed November 10, 2026 · Tier A
  12. [12]Booz Allen Completes Acquisition of Ultra I&C Mission Solutions BusinessBooz Allen Hamilton · published August 24, 2026 · Tier A
  13. [13]Booz Allen to Expand Global Commercial Business with Acquisition of Defy SecurityBooz Allen Hamilton · published February 17, 2026 · Tier A
  14. [14]Booz Allen Hamilton Reviews & Provider DetailsG2 · undated page, accessed November 10, 2026 · Tier C

BSI full record

  1. [1]CybersecurityBSI Group · bsigroup.com · undated page, accessed October 14, 2026 · Tier A
  2. [2]bsigroup.comBSI Group · bsigroup.com · undated page, accessed October 14, 2026 · Tier A
  3. [3]Accelerating Progress Towards a Sustainable World | BSI UKBSI · undated page, accessed November 10, 2026 · Tier A
  4. [4]BS ISO 37002:2021 Whistleblowing management systemsBSI · published July 31, 2021 · Tier A
  5. [5]BS EN 1279-1:2018 Insulating glass unitsBSI · published August 31, 2018 · Tier A
  6. [6]BS 6349-8:2026 Maritime structuresBSI · published August 31, 2026 · Tier A
  7. [7]BS EN 13748-2:2004 Terrazzo tiles for external useBSI · published July 13, 2004 · Tier A
  8. [8]BS 7533-101:2021 Pavements code of practiceBSI · published November 30, 2021 · Tier A
  9. [9]BS EN 942:2007 Timber in joineryBSI · published March 30, 2007 · Tier A
  10. [10]BS EN IEC 60335-2-96 Flexible sheet heating elementsBSI · published April 30, 2022 · Tier A

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