10 Best Penetration Testing Companies for SOC 2 Compliance in 2026

Updated: August 25, 2026

In 2026, 53% of security leaders say point-in-time penetration testing can become outdated before teams act on the results, according to research from Omdia.

For companies pursuing SOC 2 compliance, penetration testing can provide practical evidence that security controls work against real-world attack techniques while exposing vulnerabilities that automated scans may miss. Although, SOC 2 does not explicitly require a penetration test.

The right provider should offer qualified testers, SOC 2 experience, clear reporting, remediation support, and retesting that fits your audit timeline.

Below, we compare 10 of the best penetration testing companies for SOC 2 compliance in 2026, including their capabilities and the organizations they are best suited for.

Note: This Is Not a Ranked List. The Numbering and Placement of the Companies Do Not Indicate Superiority or Preference. All Firms Included Have the Capabilities and Experience to Provide Penetration Testing Services for SOC 2 Compliance.

Quick Comparison of SOC 2 Penetration Testing Companies

1. Bright Defense: Startups, SMBs, and Regulated SaaS Companies

Bright Defense is a cybersecurity and compliance firm founded in 2023 by Tim Mektrakarn and John Minnix in Culver City, California. The company combines web application, API, network, and cloud penetration testing with SOC 2 readiness, vulnerability management, continuous compliance, and vCISO support.

Best For

Bright Defense is best for startups, SaaS companies, SMBs, and regulated organizations that want penetration testing and SOC 2 readiness managed through one security partner.

Penetration Testing Services

Testing combines automated surface analysis with manual validation of authentication, authorization, business logic, exposed services, cloud permissions, vulnerable software, and network configurations. The documented approach uses planning, reconnaissance, controlled exploitation, reporting, and retesting phases.

The deliverable includes an executive summary, scope and rules of engagement, testing methodology, severity totals, technical findings, proof of exploitation, affected assets, remediation steps, and evidence suitable for audit review. A fixed calendar range is not published. The three plans allocate 48, 96, or 176 testing hours, so the engagement schedule depends on scope and access.

Key Features

• Published testing-hour packages with fixed prices.
• Web application, API, network, and multi-cloud coverage.
• Manual exploit validation for high-value findings and business logic flaws.
• Executive and technical reporting with remediation guidance.
• SOC 2 readiness, vulnerability management, and vCISO support from the same firm.

2. UnderDefense: Startups and Mid-Market Companies

UnderDefense is a cybersecurity company started in 2016 by Nazar Tymoshyk. It provides penetration testing, managed detection and response, incident response, cloud security, vCISO services, and compliance support through teams in the United States and Europe.

Best For

UnderDefense is best for startups and mid-market companies that need a defined compliance deliverable, a remediation retest, and a signed letter for an auditor or enterprise customer.

Penetration Testing Services

UnderDefense tests applications, APIs, networks, cloud environments, Active Directory, and external infrastructure. Testers validate exploitation, privilege escalation, lateral movement, and realistic attack paths, then document evidence and corrective actions.

Published packages describe fieldwork durations of up to five days, about two weeks, or about three to four weeks. The provider includes the retest in the original price and issues a signed attestation letter that summarizes scope, results, and the post-remediation security status.

3. Prescient Security: SMBs, Mid-Market Companies, and Regulated SaaS

Prescient Security was founded in 2018 and is led by co-founder and CEO Fabrice Mouret. Co-founder Sammy Chowdhury serves as chief compliance officer. The group separates cybersecurity services from audit and attestation work through Prescient Security LLC and the licensed CPA firm Prescient Assurance LLC.

Best For

Prescient Security is best for SMBs, mid-market companies, and regulated SaaS teams that want public starting prices, letters of attestation, and access to a related licensed CPA firm under a separated practice structure.

Penetration Testing Services

Human-led services cover application, API, mobile, network, and cloud testing. Compliance testing focuses on audit-grade evidence for SOC 2, ISO 27001, and customer due-diligence reviews, while traditional testing provides deeper coverage for complex or high-risk systems.

Published timelines range from one day to two weeks for compliance testing and one day to six weeks for traditional testing. Both human-led services include preliminary and follow-up reports, letters of attestation, and required supporting documents. The separate Cait service provides recurring AI-assisted testing with defined retest limits.

4. BreachLock: Startups and Mid-Market Companies

BreachLock is a New York penetration testing company founded in 2019 by Seemant Sehgal. Its platform combines in-house certified pentesters, AI-supported reconnaissance, real-time findings, remediation support, and report generation across one-time or recurring engagements.

Best For

BreachLock is best for startups and mid-market teams that want fast launch, in-house testing, a live remediation portal, a free manual retest, and self-service attestation documentation.

Penetration Testing Services

BreachLock tests applications, APIs, mobile apps, networks, cloud systems, IoT devices, DevOps environments, and LLM systems. Findings appear in the platform during testing with evidence, severity, risk context, and remediation guidance.

Tests can launch within 24 to 48 hours after scoping and scheduling. The company states that most engagements take from a few days to a couple of weeks, depending on technology and scope. One manual retest is included, platform retesting is available as remediation progresses, and updated audit-ready reports can be produced after validation.

5. Software Secured: SaaS and Product Teams

Software Secured is an Ottawa penetration testing company started in 2010 by founder and CEO Sherif Koussa. It focuses on full-time manual testing for SaaS products, applications, APIs, mobile systems, networks, cloud environments, AI, IoT, and hardware.

Best For

Software Secured is best for SaaS and product teams that want public application-testing prices, clear retest counts, detailed engineering support, and predictable report delivery after fieldwork.

Penetration Testing Services

Software Secured performs black-box, gray-box, and white-box assessments with emphasis on authentication, authorization, tenant isolation, business logic, attack chaining, and code-level risk. Gray-box testing includes an external black-box network test and an attack-chain summary.

Meetings are generally available within three days, quotes within 48 hours, and testing is commonly scheduled three to six weeks ahead. The final report is issued within 48 to 72 hours after testing. Current service pages state that retesting can be requested within six months and is scheduled within two weeks.

6. Cobalt: Release-Driven SaaS and Mid-Market Companies

Cobalt delivers human-led penetration testing through a PTaaS platform and a vetted community of more than 500 Cobalt Core pentesters. The company reports more than 5,000 tests each year and uses 13 years of exploit data to support human-led and autonomous testing products.

Best For

Cobalt is best for release-driven SaaS and mid-market companies that need several tests each year and want unlimited retesting, fast launch, direct tester access, and development-tool integrations.

Penetration Testing Services

Cobalt tests applications, APIs, networks, cloud environments, mobile apps, desktop apps, and AI systems. Findings appear in the platform during testing and can move directly into Jira, GitHub, ServiceNow, or other engineering workflows.

Human-led testing can begin within 24 hours for suitable scopes. A standard broad assessment commonly uses a seven-day or 14-day format, depending on the delivery option. Annual packages include platform access, expert validation, reporting, and unlimited retesting throughout the contract term.

7. Packetlabs: Mid-Market and Regulated Companies

Packetlabs is an independent penetration testing company founded in 2011 by Richard Rogerson and headquartered in Toronto. The company states that its penetration tests are 95% manual and that every tester holds OSCP at minimum, with advanced credentials across the team.

Best For

Packetlabs is best for mid-market and regulated organizations that value an in-house testing team, senior hands-on credentials, manual depth, and independent technical advice.

Penetration Testing Services

Packetlabs tests networks, applications, cloud systems, identities, and security controls with a manual-led approach. The company uses targeted automation for coverage, then develops exploit paths and business-impact findings through hands-on analysis.

Retesting is included in the service, while the exact timing and eligible findings are defined in the engagement. A letter of attestation can confirm the test, high-level scope, and outcome without exposing the technical report. The public site does not state a universal fieldwork-to-report timeline.

8. NetSPI: Large Enterprises and Multi-Asset Programs

NetSPI is a Minneapolis offensive security company founded in 2001 and led by president and CEO Aaron Shilts. It provides more than 50 penetration testing services through a platform supported by more than 350 in-house security experts.

Best For

NetSPI is best for large SaaS companies, financial institutions, healthcare organizations, and enterprises that need recurring tests across many technologies and business units.

Penetration Testing Services

NetSPI performs application, API, mobile, network, cloud, hardware, mainframe, AI, and specialized system testing. Manual analysis validates business logic, privilege paths, exploitability, and connected weaknesses, while the platform records findings, evidence, remediation status, and trends.

The current service states that retesting is included with every engagement. Findings arrive during testing, which gives internal teams more time to begin remediation. NetSPI does not publish a standard kickoff-to-report range or a standard one-page attestation-letter policy.

9. Bishop Fox: Complex Enterprise Environments

Bishop Fox is an offensive security firm founded in 2005 by Vincent Liu and Francis Brown. Vincent Liu remains CEO and co-founder, while Francis Brown is co-founder and a board member. The company has more than 225 security professionals and focuses on technically deep offensive assessments.

Best For

Bishop Fox is best for large SaaS companies, technology providers, financial institutions, and regulated enterprises that need deep application, cloud, hardware, or attack-path analysis.

Penetration Testing Services

Bishop Fox combines automated reconnaissance with manual validation and exploitation. Application testing covers implementation flaws, business logic, access control, privileged functions, sensitive data, and underlying infrastructure. Cloud testing can examine identities, trust relationships, service roles, workloads, Kubernetes, and cross-account paths.

A typical application engagement can require one to two weeks for scoping and preparation, one to three weeks for fieldwork, and one to two weeks for reporting and remediation support. Retesting is available, but public materials do not list it as an automatic included benefit. The firm publishes original cloud and offensive tools such as CloudFox and Sliver.

10. Coalfire: Regulated Enterprise Programs

Coalfire is a Chicago cybersecurity, compliance, and assessment company founded in 2001. Brad Little became CEO on January 6, 2026. Its DivisionHex practice, launched in August 2025, provides threat-informed penetration testing, red teaming, social engineering, exposure management, and related offensive services.

Best For

Coalfire is best for large SaaS providers, cloud companies, government contractors, financial institutions, healthcare organizations, and other regulated enterprises that need offensive testing connected to several formal assessment programs.

Penetration Testing Services

DivisionHex combines automated reconnaissance with human exploitation to determine which weaknesses produce practical attack paths. Testing can cover applications, APIs, cloud systems, networks, wireless infrastructure, mobile apps, connected devices, AI systems, and human targets.

Coalfire reports research based on more than 11,000 penetration tests, nearly 500,000 testing hours, and about 20,000 findings. The corporate group can connect security testing with readiness and assessment services, but independence rules can restrict the advisory and audit work delivered to the same client.

How We Evaluated These Providers

Each company was evaluated against the same seven purchasing criteria. The ranking gives greater weight to evidence that a SOC 2 auditor or enterprise customer can use, followed by fit for the stated company size.

1. Manual Testing Depth: The service must include human validation of exploitability, access control, business logic, and attack paths. Scanner output alone does not qualify.

2. Reporting Quality: The deliverable must serve technical teams and nontechnical reviewers through clear scope, evidence, risk ratings, business impact, and an executive summary.

3. Remediation Guidance: Findings must include practical corrective actions, affected assets, reproduction details, and enough context for engineering teams to act.

4. Retesting: The evaluation records the published number of retest rounds, the available window, and whether the work is included or billed separately.

5. Attestation Letters: The evaluation states whether the provider supplies a shareable letter that confirms the test scope, dates, provider, and high-level outcome.

6. Compliance Experience: The review considers SOC 2 reporting needs, recognized testing standards, company assurance, and experience with regulated environments.

7. Business Size Suitability: Pricing, procurement effort, platform overhead, scheduling, scope flexibility, and enterprise scale determine the most practical buyer profile.

How to Choose a SOC 2 Penetration Testing Company

Choose a SOC 2 penetration testing company based on auditor acceptance, technical scope, tester experience, report quality, remediation support, and retesting terms. The selected provider needs to test the systems inside the SOC 2 boundary and produce evidence that security teams, company leadership, and the independent CPA firm can use.

SOC 2 examines controls related to security, availability, processing integrity, confidentiality, and privacy. The AICPA Trust Services Criteria use an outcome-based structure, which gives companies flexibility in how they test and document their security controls. A penetration test can provide evidence that vulnerability management and technical security controls operate as described.