ISO 27001 Penetration Testing in 2-4 Weeks

Certification auditors and enterprise buyers expect more than an automated scan export. Sayfer delivers manual penetration testing mapped to ISO 27001 and related regulatory frameworks in 2-4 weeks, with unlimited retests included.

The short answer

ISO 27001 requires organizations to identify technical vulnerabilities, secure their development lifecycle, and validate that access controls hold up in production. In practice, certification auditors and enterprise customers expect an independent manual penetration test covering your web applications, APIs, mobile apps, and cloud environment.

Sayfer's senior researchers test your systems manually, augmented by our proprietary OffensiveVector agentic AI model. We deliver an audit-ready report in 2-4 weeks, report critical findings immediately during testing, and include unlimited retests after fixes so your certification file has clear proof of closure.

What Auditors Expect vs. What Sayfer Delivers

Clear alignment between your ISMS scope and your penetration test report.

Audit AreaWhat the Auditor Looks ForWhat Sayfer Provides
Vulnerability managementIndependent technical assessment beyond automated scannersManual penetration testing following OWASP Top 10, OWASP WSTG v4.2, and MSTG v1.4
Access control & tenant isolationVerification that users and tenants cannot access restricted dataTargeted manual testing of authentication, authorization, session management, and tenant boundaries
Cloud & infrastructure securityReview of AWS, GCP, or Azure configuration against industry benchmarksCloud audit assessed against CIS and NIST benchmarks with prioritized findings
Remediation verificationDocumented proof that identified vulnerabilities were fixedConcrete fix guidance per finding, unlimited retests, and a closure confirmation
Multi-framework alignmentConsistent evidence across European and US compliance auditsA single engagement mapped to ISO 27001, SOC 2, GDPR, HIPAA, PCI DSS, or DORA as needed

One Manual Test Across Your Compliance Roadmap

Preparing for ISO 27001 certification

  • Scope matched directly to the applications, APIs, and cloud accounts in your ISMS boundary
  • Lite plan completed in 2 weeks, or Premium plan in 4 weeks for deeper multi-surface scopes
  • Every finding manually confirmed with reproduction steps, risk rating, and remediation guidance
  • Unlimited retests included until every finding is verified closed

Combining ISO 27001 with SOC 2, GDPR, or DORA

  • One unified penetration test that satisfies both ISO 27001 and SOC 2 auditors
  • Coverage for web, mobile, cloud infrastructure, AI agents, and smart contracts
  • Senior researchers with 54 years of combined offensive security experience
  • Direct line to your testers throughout the engagement via email, Telegram, and calls

Sayfer in Numbers

Hundreds
Startup companies secured since 2019, across web, mobile, cloud and SaaS
2-4
Weeks from kickoff call to final, audit-ready report
54
Years of combined offensive security experience on the team
Unlimited
Retests after fixes, included in every engagement
CVE
Original vulnerability research, incl. CVE-2020-10831
Human-led
Senior researchers, augmented by our proprietary OffensiveVector agentic model

Judge the output yourself: see a real report excerpt or review our three pen test plans.

FAQ

Common questions from CTOs, CISOs, and compliance leads.

Do we need a manual penetration test for ISO 27001?

Yes, in almost every practical audit. ISO 27001 requires systematic management of technical vulnerabilities and security testing of systems, and certification auditors expect an independent manual penetration test rather than an unverified scanner export.

Can one penetration test cover both ISO 27001 and SOC 2?

Yes. Many startups pursue ISO 27001 and SOC 2 together. We map the findings and methodology in your report to the frameworks you target so a single engagement supports both audits.

How long does an ISO 27001 penetration test take?

2-4 weeks from kickoff to final report. The Lite plan usually completes in 2 weeks, and the Premium plan takes around 4 weeks.

Are retests included after our developers fix the findings?

Yes, retests are unlimited. Once your team implements the fixes, we retest every finding at no extra cost and provide a closure confirmation for your auditor.

How do we get a quote for our ISO 27001 scope?

Start with a 30 minute scoping call with our senior team. We review your system boundary and timeline, then send a detailed fixed-scope quote.

Talk to the People Who Would Test You

One 30 minute call, directly with our senior team.
You will leave with a fixed quote and a clear timeline, whether you choose us or not.