
ISO 27001 is the global gold standard for information security management. For SaaS companies expanding internationally or serving enterprise customers outside North America, ISO 27001 certification opens doors that SOC 2 alone cannot.
Building the Information Security Management System documentation including scope, risk methodology, Statement of Applicability, and control objectives.
Developing and maintaining a formal risk assessment approach that identifies, evaluates, and treats information security risks systematically.
Determining which of the 93 Annex A controls apply to your SaaS environment and justifying any exclusions in the Statement of Applicability.
ISO 27001 requires ongoing measurement, monitoring, and improvement — not just a one-time implementation.
Lack of documented management review meetings, security objectives, and resource allocation for the ISMS.
Missing formal processes for evaluating, monitoring, and managing information security risks from SaaS vendors and cloud providers.
No established internal audit program to regularly assess ISMS effectiveness and identify improvement opportunities.
Including preparation, tooling, and assessment fees
Depending on current maturity and scope
SaaS companies with existing SOC 2 compliance can achieve ISO 27001 faster due to overlapping controls (60-70% overlap). The certification audit costs $15K-$40K depending on organization size. Annual surveillance audits cost about half the initial audit. Many SaaS companies pursue both SOC 2 and ISO 27001 simultaneously.

Illumen specializes in helping saas companies companies achieve ISO 27001 compliance — from initial assessment through certification.
Know exactly where you stand against requirements
A clear, prioritized path to certification
Hands-on support from seasoned compliance advisors
Common questions about ISO 27001 compliance in the saas companies industry.