CISO Tribune

Vendor comparison · 2 companies

Saepio vs Tenzai

Saepio is a dedicated cyber security specialist whose team supports organisations across cloud, SaaS, identity, data and threat response. Tenzai sells an AI agentic penetration testing platform that hacks, exploits and fixes vulnerabilities across enterprise software. CISO Tribune files both under Penetration testing and red team services. 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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  • Saepio
  • Tenzai
Saepio vs Tenzai: Products, Customers and Funding Compared
SaepioSaepio is a dedicated cyber security specialist whose team supports organisations across cloud, SaaS, identity, data and threat response.saepio.co.ukTenzaiTenzai sells an AI agentic penetration testing platform that hacks, exploits and fixes vulnerabilities across enterprise software.tenzai.com
What it sells
  • Cyber Advisory[1][7]Advisory services that benchmark a customer's posture against widely recognised frameworks.
  • Managed Services[1][4]Managed offerings that include M-SAT, M-THREAT and M-GRC.
  • Technical Services[1][10]Technical services to help customers assess, deploy and optimise security solutions.
  • Penetration Testing[1][2]Testing of applications, cloud configurations, human defences and government-grade environments.
  • M-THREAT[1][4][9]A Saepio managed service powered by SOCRadar.
  • M-GRC[1][4]A Saepio service that automates evidence collection and rationalises overlapping controls.
  • Tenzai[1][3][4][5]An AI agentic penetration testing platform for enterprise software. It discovers exploitable attack chains across web app, mobile, AI, external and internal network attack surfaces.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pages2025[2][4][5]
Ownership and funding
Not stated on its pagesPrivately held[3]
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: 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
Who it fits
Not written yetIts pages describe an application security team that tests APIs reaching PCI-scoped and critical systems. Tenzai is also described as a way for teams to verify scanner and bug-bounty findings and gather evidence for follow-up. Security teams can match sets of frontier and open-weight models to each test type or application risk level.
Last verified
November 10, 2026November 8, 2026

Where they overlap

  • Saepio and Tenzai are both filed under Penetration testing and red team services.

Where they differ, field by field

  • Saepio's primary category is Security resellers and integrators; Tenzai's is Breach simulation and automated pen-testing.
  • Saepio is also filed under Security consulting and advisory and Managed security service providers.
  • Saepio lists Cyber Advisory, Managed Services, Technical Services, Penetration Testing, M-THREAT and 1 more. Tenzai lists Tenzai.
  • Tenzai was founded in 2025.
  • Tenzai is privately held.

What it sells: Saepio

What Cyber Advisory does[1][7]
Saepio measures an implementation against criticality and global frameworks like NIST. Following its advisory engagements, Saepio delivers a prioritised remediation roadmap that targets the most significant security gaps. Saepio provides specialist expertise to organisations pursuing Cyber Essentials Plus or maturing their cloud security posture.
What Managed Services does[1][4]
Saepio designs its managed services to bridge the gap between technical potential and operational reality. Saepio manages human risk through M-SAT and surfaces external threat intelligence via M-THREAT.
What Technical Services does[1][10]
Saepio's Triple-A Services (ASSESS, ADOPT and ADAPT) provide a full lifecycle of professional services. Saepio offers an AAA Technical Account Management (TAM) service.
What Penetration Testing does[1][2]
Saepio validates multi-cloud configurations to uncover identity weaknesses and misconfigurations. Saepio assesses human cyber defences by simulating phishing, vishing and physical access techniques. Saepio provides CHECK-approved testing and IT Health Checks for government-grade environments.
What M-THREAT does[1][4][9]
M-THREAT is a Saepio managed service powered by SOCRadar that provides intelligence and expert analysis. Saepio provides 24/7 monitoring of the deep and dark web to stop external threats early. Saepio manages the takedown of fake accounts and phishing domains.

What it sells: Tenzai

What Tenzai does[1][3][4][5]
Tenzai's agents are engineered to learn the business purpose and workflows of applications. Tenzai starts autonomous tests in black, gray or white box modes. Tenzai blocks exploitation with a hardened WAF rule that is validated for the customer's environment, ahead of a permanent fix. Tenzai offers step-by-step guidance, coding-assistant prompts and ticket creation for remediation.

Questions about Saepio and Tenzai

What do Saepio and Tenzai sell?
Saepio sells Cyber Advisory, Managed Services, Technical Services, Penetration Testing, M-THREAT and 1 more. Tenzai sells Tenzai.
Are Saepio and Tenzai in the same category?
They share Penetration testing and red team services. Saepio's primary category is Security resellers and integrators and Tenzai's is Breach simulation and automated pen-testing.
When were Saepio and Tenzai founded?
Tenzai was founded in 2025.
Who owns Saepio and Tenzai?
Tenzai is privately held.
Who are Saepio and Tenzai sold to?
Its pages describe an application security team that tests APIs reaching PCI-scoped and critical systems.

About Saepio

Saepio is a dedicated cyber security specialist whose team supports organisations across cloud, SaaS, identity, data and threat response. More than 1,000 organisations across the UK rely on Saepio to strengthen their cyber resilience. Saepio's clients span sectors including financial services, legal, technology, healthcare and professional services. Saepio helps corporate customers across the UK and Europe build real cyber resilience. Saepio is an NCSC Assured Service Provider. Saepio acquired Ruptura InfoSecurity, a specialist in penetration testing and technical security assurance.[1][3]

Saepio says most organisations are suffering from tool sprawl and fragmented ownership. Saepio says most organisations are overwhelmed by technical debt, making it difficult to identify which risks truly matter to the board. Saepio organises its work around three areas of cyber resilience: Policy, People and Product. Saepio acts as a cyber security partner to introduce policy changes, coach better people practices and eliminate product bottlenecks.[4][5][6]

Saepio provides cyber advisory services to benchmark a customer's posture against widely recognised frameworks. Saepio measures an implementation against criticality and global frameworks like NIST. Following its advisory engagements, Saepio delivers a prioritised remediation roadmap that targets the most significant security gaps. Saepio provides specialist expertise to organisations pursuing Cyber Essentials Plus or maturing their cloud security posture. For cyber crises, Saepio provides emergency assistance to contain, neutralise and recover. Saepio provides around-the-clock support to manage the entire incident lifecycle. Saepio isolates affected systems immediately to stop the spread of an attack. Saepio carries out DFIR to identify root causes and preserve critical evidence. Saepio provides managed communication and strategy for ransomware and extortion events. Saepio's incident support includes specialist advisory for communicating with legal teams, insurers and regulators.[5][7][8]

Saepio designs its managed services to bridge the gap between technical potential and operational reality. Saepio manages human risk through M-SAT and surfaces external threat intelligence via M-THREAT. Saepio provides managed security awareness training. Saepio wraps its training and HRM platforms into a fully managed service offering. M-THREAT is a Saepio managed service powered by SOCRadar that provides intelligence and expert analysis. Saepio provides 24/7 monitoring of the deep and dark web to stop external threats early. Saepio's UK-based analysts act as a bolt-on extension to a customer's security team and escalate only critical, validated issues. Saepio manages the takedown of fake accounts and phishing domains. Saepio says the UK faces pressure from international threat actors, particularly across the finance, insurance and retail sectors. Saepio's compliance work spans ISO 27001, DORA and NIS2.[1][4][9]

Saepio offers a range of technical services to help customers assess, deploy and optimise security solutions. Saepio's Triple-A Services (ASSESS, ADOPT and ADAPT) provide a full lifecycle of professional services. Saepio offers an AAA Technical Account Management (TAM) service.[7][10][11]

Saepio runs multi-phase adversary simulations to test security maturity. Saepio assesses human cyber defences by simulating phishing, vishing and physical access techniques. Saepio validates multi-cloud configurations to uncover identity weaknesses and misconfigurations. Saepio provides CHECK-approved testing and IT Health Checks for government-grade environments.[1][4][6][7][8][10][11][12]

Saepio on the record

Sources

Saepio full record

  1. [1]saepio.co.ukSaepio · saepio.co.uk · undated page, accessed November 10, 2026 · Tier A
  2. [2]Company | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  3. [3]Saepio Careers | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  4. [4]Managed Services | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  5. [5]Cyber Advisory & Security Strategy Specialists | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  6. [6]Why Saepio? | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  7. [7]UK's Best-Rated Cyber Security Specialist | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  8. [8]24/7 Incident Response | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  9. [9]M-THREAT | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  10. [10]Saepio | Triple-A ServicesSaepio · undated page, accessed November 11, 2026 · Tier A
  11. [11]Cyber Security Technical Services | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A
  12. [12]Services | SaepioSaepio · undated page, accessed November 11, 2026 · Tier A

Tenzai full record

  1. [1]Ahead partners with tenzai to strengthen cyber resilience with ai enabled penetration testingTenzai · tenzai.com · published July 23, 2026 · Tier A
  2. [2]tenzai.comTenzai · tenzai.com · undated page, accessed November 8, 2026 · Tier A
  3. [3]Tenzai: Your ultimate AI hacker teammateTenzai · undated page, accessed November 8, 2026 · Tier A
  4. [4]About Tenzai | AI Hacker for Autonomous PentestingTenzai · undated page, accessed November 10, 2026 · Tier A
  5. [5]Tenzai | AI Hacker for EnterpriseTenzai · undated page, accessed November 10, 2026 · Tier A

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