ISO 27001 Internal Audit
The mandatory audit before the audit. Measure twice. Certify once. We find the compliance gaps, missing controls, and security vulnerabilities before your official certification auditor does.
Fixed-Price. 100% Remote. Built for Tech.


The mandatory ISO 27001 internal audit, stripped of the consulting bloat.
271 is an independent internal audit engine founded by Stuart Barker—a certified ISO 27001 Lead Auditor and former software engineer—to completely re-engineer how modern SaaS and AI companies prepare for certification.
Traditional consultancies are slow, overpriced, and buried in compliance jargon. We built 271 to be the exact opposite. We execute the critical pre-certification internal audit required by the ISO 27001:2022 standard, acting as your impartial, outsourced audit team.
Our process is 100% remote and fixed-price. We identify your non-conformities, evaluate your Annex A controls, prepare your Management Review, and deliver a board-ready ISO 27001 Internal Audit Report—guaranteeing you pass your UKAS-accredited Stage 2 audit with zero friction.
Internal Audit Services
Outsourced ISO 27001 Internal Audits for Technology Companies, Startups, and AI Businesses
The Internal Audit
The mandatory audit before the audit. We stress-test your ISMS, find the broken controls, and deliver the exact internal audit report required by your certification body.
Certification Readiness
We prep your management review and hand you over to a UKAS-accredited certification body with a guaranteed, auditor-ready information security management system.
Legal Disclaimer and Non-Affiliation Notice
271 (accessible via iso27001.com) operates as an independent, standalone digital reference platform and outsourced internal auditing resource.
No Affiliation: This website, its content, and the “271” brand vertical are entirely independent. They are not affiliated with, sponsored by, endorsed by, or associated in any manner with the International Organization for Standardization (ISO) or the International Electrotechnical Commission (IEC).
Trademarks: “ISO” and “ISO 27001” are registered trademarks belonging strictly to their respective owners. Their use on this platform is purely descriptive, intended solely to provide context, explanations, and informational reference materials regarding publicly available compliance standards.
No Professional Advice: The materials and interpretations provided on this site are for general educational and reference purposes only. They do not constitute formal legal advice. Organizations seeking official certification must consult an accredited, independent certification body.