2026 Compliance Guide
Professional Services
Data last verified: January 2026
ISO 27001 Requirements for Professional Services
ISO/IEC 27001 Information Security Management guidance tailored to Professional Services. Align your controls, testing cadence, and evidence to avoid penalties.
3-year certification cycle with annual surveillance auditsPenalties: Loss of certification, customer contract violationsIndustries: 3
Client data confidentiality
Multiple client requirements
Remote workforce security
Pricing verified Q1 202645+ vendor interviews127+ data sourcesUpdated monthly
Required controls and tests
Testing cadence: 3-year certification cycle with annual surveillance audits
Evidence: Map findings to SOC 2, Client Requirements
Risk areas: penetration-testing, vciso-services
What to prepare
Enterprise client requirement
SOC 2 certification need
M&A due diligence
FAQs
Does ISO 27001 apply to Professional Services?
International standard for information security management systems It is commonly required or expected for Professional Services organizations.
How often should Professional Services companies test for ISO 27001?
3-year certification cycle with annual surveillance audits
What penalties are relevant for Professional Services?
Loss of certification, customer contract violations
ISO 27001 for Professional Services
Align testing, evidence, and remediation to your regulator and auditor expectations.