What do NCC Group and Red Sentry sell?

NCC Group sells Penetration Testing Services, Continuous Penetration Testing, Managed Extended Detection & Response (MXDR), Attack Surface Management, Cyber Incident Response Retainer and 1 more. Red Sentry sells PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.

Are NCC Group and Red Sentry in the same category?

Yes. Penetration testing and red team services is the primary category of both on CISO Tribune.

Who are NCC Group and Red Sentry sold to?

NCC Group also addresses Hyperscalers and their clients that are undertaking cloud transformation. From its own pages, Red Sentry sells its testing services to organizations of all sizes.

Vendor comparison · 2 companies

NCC Group vs Red Sentry

NCC Group is a global cyber security and resilience company with over 2000 colleagues around the world. Red Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships. 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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NCC Group vs Red Sentry: Products, Customers and Funding Compared
What it sells
	NCC GroupNCC Group is a global cyber security and resilience company with over 2000 colleagues around the world.nccgroup.com	Red SentryRed Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships.redsentry.com
What it sells	Penetration Testing Services^[1]Security assessments that test an organization's systems to find weaknesses. Continuous Penetration Testing^[1]Ongoing testing of environments rather than a single point-in-time engagement. Managed Extended Detection & Response (MXDR)^[1]A managed service that monitors customer environments and detects and responds to threats, offered for Microsoft and Splunk tooling. Attack Surface Management^[1]Continuous monitoring of an organization's external-facing assets from an attacker's perspective. Cyber Incident Response Retainer^[1]A retainer service providing digital forensics and incident response support for critical assets. Online Exposure Monitoring^[1]Continuous monitoring of the surface, deep and dark web to reduce the risk and impact of cyber attacks.	PTaaS^[1][3][5]A platform that gives teams a central place to track findings, remediation, retesting, communication, and report delivery. Source Code Review^[7]Tool-assisted static analysis paired with manual security review and validation. Red Teaming^[4]A simulated full-scale attack that tests an organization's people, processes, and technology. Physical Security Assessment^[9]Tests whether physical controls, people, and processes prevent unauthorized access to agreed locations and objectives.
Categories
Categories	Penetration testing and red team services (primary category) Incident response and forensics MDR and managed SOC External attack surface management	Penetration testing and red team services (primary category) Breach simulation and automated pen-testing Vulnerability management
Headquarters
Headquarters	Not stated on its pages	Not stated on its pages
Founded
Founded	Not stated on its pages	Not stated on its pages
Ownership and funding
Ownership and funding	Not stated on its pages	Not stated on its pages
Named customers
Named customers	Not stated on its pages	Not stated on its pages
Recent news
Recent news	Not stated on its pages	Not stated on its pages
G2 and Gartner Peer Insights
G2 and Gartner Peer Insights	G2: listed, seen November 10, 2026^[13] 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
Who it fits	NCC Group also addresses Hyperscalers and their clients that are undertaking cloud transformation. Industrial organizations facing regulatory complexity across global operations and supply chains are another group it addresses. Its customer examples include a private university and a major professional services client.	From its own pages, Red Sentry sells its testing services to organizations of all sizes. For mature security teams, Red Sentry offers advanced Red Teaming and adversary simulation. Red Sentry addresses buyers whose auditors require more than a scan. Red Sentry reviews both traditionally developed and AI-assisted codebases.
Last verified
Last verified	November 4, 2026	November 13, 2026

Where they overlap

Penetration testing and red team services is the primary category of both NCC Group and Red Sentry.

Where they differ, field by field

NCC Group is also filed under Incident response and forensics, MDR and managed SOC and External attack surface management. Red Sentry is also filed under Breach simulation and automated pen-testing and Vulnerability management.
NCC Group lists Penetration Testing Services, Continuous Penetration Testing, Managed Extended Detection & Response (MXDR), Attack Surface Management, Cyber Incident Response Retainer and 1 more. Red Sentry lists PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.

What it sells: Red Sentry

What PTaaS does^[1][3][5]: PTaaS means penetration testing as a service. Every Red Sentry engagement includes full access to the PTaaS platform at no extra cost. The platform offers Jira integration for pushing remediation tickets to engineering teams. Portal access lets teams track project status, access reports and evidence, and manage remediation.
What Source Code Review does^[7]: Source code review is a standalone Red Sentry service. Red Sentry reviews traditionally developed and AI-assisted codebases using the same human-led security review process. One round of remediation testing is included when requested within 90 days of report delivery, unless otherwise scoped.
What Red Teaming does^[4]: Red Sentry follows the MITRE ATT&CK framework to simulate the entire lifecycle of a breach. Red team work includes testing endpoint protection (EDR/AV) by attempting to execute custom malware or tools. Red Sentry collaborates with the Blue Team to explain how controls were bypassed.
What Physical Security Assessment does^[9]: Physical security assessment is a standalone Red Sentry service. Red Sentry agrees written authorization and rules of engagement before testing starts. Findings are documented with photographic evidence, steps to recreate them, severity, and remediation guidance.

Questions about NCC Group and Red Sentry

What do NCC Group and Red Sentry sell?: NCC Group sells Penetration Testing Services, Continuous Penetration Testing, Managed Extended Detection & Response (MXDR), Attack Surface Management, Cyber Incident Response Retainer and 1 more. Red Sentry sells PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.
Are NCC Group and Red Sentry in the same category?: Yes. Penetration testing and red team services is the primary category of both on CISO Tribune.
Who are NCC Group and Red Sentry sold to?: NCC Group also addresses Hyperscalers and their clients that are undertaking cloud transformation. From its own pages, Red Sentry sells its testing services to organizations of all sizes.

About NCC Group

NCC Group is a global cyber security and resilience company with over 2000 colleagues around the world. NCC Group takes part in the NCSC’s Industry 100 Programme. NCC Group was an executive lunch sponsor at the 9th Annual Cybersecurity Summit of Auto-ISAC in Washington, D.C.^[3][4]

NCC Group offers incident readiness services, crisis management and post-incident recovery guidance. NCC Group uses technical experts to assess the security of applications, hardware, networks and infrastructure. NCC Group performs 24/7/365 monitoring and security process management for organisations that augment, outsource or optimize their cyber security programs. NCC Group provides advisory expertise and hands-on implementation of preventative controls. NCC Group delivers intelligence and insights on advanced cyber threats and adversaries. NCC Group puts organisations in touch with an accredited Incident Response expert.^[1][3]

NCC Group security consultants and certified ethical hackers carry out exercises that emulate the cyber attacks that networks, systems and applications could face. NCC Group's penetration testing combines automated tools with manual testing. NCC Group provides Red, Purple, and Black Teaming services. NCC Group assesses web and mobile applications for security vulnerabilities. NCC Group offers fully automated, semi-automated, and manual testing services. NCC Group reviews the secure configuration of devices and systems, including build reviews and network device reviews. NCC Group uses a proprietary configuration scanner that incorporates cloud-provider benchmarks. NCC Group reviews container and orchestration setups. NCC Group assesses smart contract implementations, Web3 integrations, and cryptographic protocols in blockchain applications. NCC Group assesses encryption configurations, cryptographic primitives, and security protocols. NCC Group conducts design and architecture reviews with client engineering groups throughout the development lifecycle. NCC Group offers continuous, contextualised security assurance for modern development lifecycles. NCC Group states that penetration testing helps meet compliance with industry regulations such as PCI DSS, ISO 27001, and GDPR.^[1][5]

NCC Group provides managed security operations, bug bounty programs, financial fraud prevention, and continuous vulnerability scanning. NCC Group triages alerts and removes false positives in vulnerability management, with experts who can also help with remediation. NCC Group gives customers access to independent security researchers worldwide and builds, executes, and manages bug bounty programs. NCC Group offers a vulnerability and threat management platform powered by human expertise and artificial intelligence. NCC Group helps organizations see their external facing assets and attack surface from a hacker’s perspective.^[1][6]

NCC Group delivers technical expertise to Hyperscalers and their clients so that cloud transformation is secure, compliant and strategically aligned. NCC Group runs blended cyber, physical and social engineering simulations. NCC Group delivers OT Incident Response in partnership with Dragos and adds it to a client's IT Retainer. NCC Group uses a custom-built OT network sensor that monitors traffic and feeds directly into its SOC. NCC Group physically audits client environments, assesses machinery and equipment, and reviews how it is connected to the wider network. NCC Group helps clients deploy and integrate modern identity solutions. NCC Group detects identity-based threats and attacks and responds through integrated SOC intelligence and continuous monitoring. NCC Group helps clients automate and optimize their identity security operations. NCC Group helps clients interpret supply chain regulations such as NIS2 and DORA. NCC Group assesses cyber risk throughout the M&A lifecycle. NCC Group provides buy-side and sell-side due diligence. NCC Group monitors and tracks adversary behavior across sectors and regions, including dark web activity linked to supply chain compromise.^{[7][8][9][10][11]}

Tulane University is a private university in New Orleans. Tulane University selected NCC Group via a referral. A major professional services client asked NCC Group for assistance with the migration of its Security Operation Center, which included two data centers, onto the cloud. NCC Group cloud experts performed threat modeling, harmonized standard operating procedures, and created incident response plans for that migration.^{[1][5][6][7][8][9][11][12]}

NCC Group on the record

About Red Sentry

Red Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships. Red Sentry supports web application, API, network, cloud, compliance-focused, and PTaaS engagements. Red Sentry combines tooling with human-led testing to uncover business logic, chained vulnerabilities, and real-world exploit paths. The core penetration testing from Red Sentry covers web, network, and cloud assets to meet SOC 2 and ISO standards. For mature security teams, Red Sentry offers advanced Red Teaming and adversary simulation.^[1][3][5][6]

Red Sentry assesses iOS and Android apps for flaws such as insecure data handling, API abuse, and authentication bypasses. In web application penetration testing, Red Sentry attempts to view other users' data (IDOR) or escalate privileges to Admin status by manipulating requests. Red Sentry source code review pairs tool-assisted static analysis with manual security review and validation. Red Sentry offers source code review as a standalone service. Red Sentry may support additional languages, including Solidity, Scala, and Perl, in source code reviews, depending on scope, technology, and reviewer availability.^[5][7]

For infrastructure, Red Sentry tests public-facing IPs and services without credentials in external network testing. Red Sentry simulates threats originating from stolen credentials, insider threats, or compromised devices. In cloud testing, Red Sentry combines configuration review with active exploitation. Red Sentry physical security assessment tests whether physical controls, people, and processes prevent unauthorized access to agreed locations and objectives. Red Sentry offers the physical security assessment as a standalone service.^[8][9]

Red Sentry describes a Red Team Operation as a simulated full-scale attack that tests an organization's people, processes, and technology. Red Sentry follows the MITRE ATT&CK framework to simulate the entire lifecycle of a breach. Red Sentry red teams collaborate with the Blue Team to explain exactly how controls were bypassed. Red Sentry social engineering campaigns measure a team's security awareness by simulating the tactics used by ransomware gangs and APT groups. Red Sentry runs phone-based attacks to test staff handling of sensitive info. Red Sentry social engineering reporting includes a breakdown of who opened, who clicked, and who submitted data.^[10][11]

Red Sentry delivers its work through a PTaaS platform. PTaaS means penetration testing as a service, and it gives teams a central place to track findings, remediation, retesting, communication, and report delivery. Every Red Sentry engagement includes full access to the PTaaS platform at no extra cost. Red Sentry portal access lets teams track project status, access reports and evidence, communicate with the project team, and manage remediation. Red Sentry reports include clear reproduction steps, often with video or screenshots. Red Sentry manually validates reported findings and demonstrates exploitability where appropriate.^{[1][3][5][6][12]}

Red Sentry includes one round of remediation testing for source code review findings when requested within 90 days of report delivery. Red Sentry makes one round of remediation testing available for API testing findings when requested within 90 days of report delivery. In network testing, Red Sentry verifies fixes and does not charge extra to double-check its work. Red Sentry physical assessments do not include remediation testing by default.^{[2][6][7][9][13]}

On compliance, Red Sentry maps every finding directly to the audit framework of the client. Red Sentry helps organizations work out which assessments their SOC 2 environment needs, then runs them by hand from scoping to final report. Red Sentry reports include an executive summary, full technical findings mapped to Trust Services Criteria, reproducible steps, prioritized remediation guidance, a Letter of Attestation when applicable, and one complimentary retest. Red Sentry locks scope and pricing before testing starts. Red Sentry offers specialized testing to secure Cardholder Data Environments (CDE). Red Sentry provides technical testing and supporting evidence, and the client's auditor determines compliance.^{[1][6][9][12][14]}

Red Sentry has completed a SOC 2 Type II examination conducted by an independent CPA firm. Red Sentry testers hold certifications such as OSCP, CISSP, CREST, and CCSP.^{[3][5][6][7][9][10][11][12][14]}

Red Sentry on the record

Sources

NCC Group full record

[1]nccgroup.comNCC Group · nccgroup.com · undated page, accessed November 4, 2026 · Tier A
[2]Case Study: Digital Forensics for Tulane University | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[3]NCC Group | Leading Cyber Security & Managed ServicesNCC Group · undated page, accessed November 10, 2026 · Tier A
[4]Reflections from the 2025 Auto-ISAC Cybersecurity Summit | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[5]Penetration Testing Services | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[6]Managed Security Services | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[7]Cloud & Digital Transformation Security Solutions | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[8]Proactive Security | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[9]Operational Technology (OT) Security | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[10]Digital Identity Solutions | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[11]Supply Chain & Third-Party Cyber Risk | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[12]Case Study: Cloud Migration for Professional Services | NCC GroupNCC Group · undated page, accessed November 10, 2026 · Tier A
[13]NCC Group Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

Red Sentry full record

[1]redsentry.comRed Sentry · redsentry.com · undated page, accessed November 13, 2026 · Tier A
[2]DetailsRed Sentry · app.redsentry.com · undated page, accessed November 13, 2026 · Tier A
[3]Red Sentry | Human-Led Penetration Testing & PTaaSRed Sentry · undated page, accessed November 13, 2026 · Tier A
[4]Penetration Testing & Offensive Security Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[5]Web Application Penetration Testing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[6]API Penetration Testing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[7]Secure Code Review Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[8]Cloud Penetration Testing (AWS, Azure, GCP) | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[9]Physical Security Pentesting | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[10]Red Teaming Services: Objective-Based Attack Sims | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[11]Social Engineering & Phishing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[12]SOC 2 Penetration Testing Support | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[13]Network Pen Testing (Internal & External) | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[14]Pen Testing Services for Modern Organizations | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A

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