CISO Tribune

Vendor comparison · 2 companies

Saepio vs Trail of Bits

Saepio is a dedicated cyber security specialist whose team supports organisations across cloud, SaaS, identity, data and threat response. Trail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain. 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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  • Saepio
  • Trail of Bits
Saepio vs Trail of Bits: 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.ukTrail of BitsTrail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain.trailofbits.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.
  • Application Security[1][2][3]Code, cloud, and architecture review that finds the root cause and the fix for the whole bug class.
  • Blockchain[1][2][3]Review of every layer of a blockchain system, from smart contracts to nodes and bridges.
  • Cryptography[1][2][3]PhD-level cryptographers build and break real protocols.
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
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 yetTrail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges. Trail of Bits describes security work on AI systems, from training data to deployed agent loops. Trail of Bits describes advising on the security challenges that come with advancing health research infrastructure.
Last verified
November 10, 2026October 19, 2026

Where they overlap

  • Saepio and Trail of Bits are both filed under Security consulting and advisory.

Where they differ, field by field

  • Saepio's primary category is Security resellers and integrators; Trail of Bits's is Security consulting and advisory.
  • Saepio is also filed under Penetration testing and red team services and Managed security service providers. Trail of Bits is also filed under AI model and agent security, Static application security testing and Software supply chain security.
  • Saepio lists Cyber Advisory, Managed Services, Technical Services, Penetration Testing, M-THREAT and 1 more. Trail of Bits lists Application Security, Blockchain and Cryptography.

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: Trail of Bits

What Blockchain does[1][2][3]
Trail of Bits reviews every layer of a blockchain system, from smart contracts to nodes and bridges, backed by Slither, Echidna, and Medusa. Trail of Bits maintains Slither, Echidna, and Manticore alongside the Building Secure Contracts guide.
What Cryptography does[1][2][3]
Trail of Bits employs PhD-level cryptographers who build and break real protocols, from zero-knowledge proofs and MPC to post-quantum migrations. Trail of Bits pulls cryptographers, compiler people, and systems engineers onto the same review.

Questions about Saepio and Trail of Bits

What do Saepio and Trail of Bits sell?
Saepio sells Cyber Advisory, Managed Services, Technical Services, Penetration Testing, M-THREAT and 1 more. Trail of Bits sells Application Security, Blockchain and Cryptography.
Are Saepio and Trail of Bits in the same category?
They share Security consulting and advisory. Saepio's primary category is Security resellers and integrators and Trail of Bits's is Security consulting and advisory.
Who are Saepio and Trail of Bits sold to?
Trail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges.

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

Trail of Bits full record

  1. [1]trailofbits.comTrail of Bits · trailofbits.com · undated page, accessed October 19, 2026 · Tier A
  2. [2]About · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  3. [3]Services · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  4. [4]Ruby Security Field Guide — Guide · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  5. [5]Offchain Security Council Rotation · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A

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