SOC 2 vs
ISO/IEC 27001:2022

Which Compliance Framework Do You Need?

Written by:

Lionel Seaw

Principal Consultant
Sapience Consulting

In an era where data breaches, regulatory scrutiny, and customer expectations are all rising, information security certifications have become more than a “nice to have.” They are now a critical trust signal.

Two of the most widely recognised frameworks for demonstrating strong information security practices are SOC 2 and ISO/IEC 27001:2022.

Although they share similar goals—protecting sensitive data and assuring stakeholders that robust controls are in place—they differ significantly in structure, scope, and applicability. This article explores their key similarities and differences, when each certification makes the most sense, and how a consulting partner like Sapience Consulting can help organisations navigate the journey smoothly.

An Overview of SOC 2

SOC 2 (System and Organisation Controls 2) is an attestation report developed by the American Institute of Certified Public Accountants (AICPA). It evaluates how well an organisation designs and operates controls related to five Trust Services Criteria (TSC):

Security
Availability
Processing Interity
Confidentiality
Privacy

SOC 2 is particularly popular among SaaS providers, cloud service companies, and technology vendors that store or process customer data. Rather than being a certification in the traditional sense, SOC 2 is an independent auditor’s report assessing whether controls meet defined criteria over a specific timeframe.
📑 SOC 2 reports come in two forms:

Type I: Assesses the design of your controls at a specific point in time.
Type II: Evaluates how effectively those controls operate over a sustained period (usually 6–12 months).

An Overview of ISO/IEC 27001:2022

ISO/IEC 27001:2022 is an international standard published by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It specifies requirements for establishing, implementing, maintaining, and continually improving an Information Security Management System (ISMS).

Unlike SOC 2, ISO 27001 is a formal certification. Accredited certification bodies audit organisations against the standard and issue certificates valid for three years, with annual surveillance audits. The 2022 revision modernised the standard by streamlining controls, aligning with contemporary cybersecurity threats, and improving compatibility with other ISO management system standards.

ISO 27001 is industry-agnostic and globally recognized, making it a strong choice for organisations with international operations or clients.

Key Commonalities Between

SOC 2 and ISO/IEC 27001

Despite their different origins and structures, SOC 2 and ISO 27001 share several important similarities:

Risk-Based Approach
Both frameworks emphasise identifying risks to information assets and implementing controls proportionate to those risks.
Strong Focus on Security Controls
Each requires technical, organisational, and administrative safeguards such as access controls, incident response, monitoring, and vendor management.
Independent Assessment
Neither allows self-attestation. External auditors or certification bodies must evaluate and validate the organisation’s controls.
Trust and Assurance
Ultimately, both aim to build trust with customers, partners, and regulators by demonstrating a mature security posture.

Because of these overlaps, organisations often find that progress toward one framework can partially support readiness for the other.

Key Differences Between

SOC 2 and ISO/IEC 27001:2022

While aligned in intent, the differences between the two standards are significant and often drive the decision on which to pursue.

1. Certification vs. Attestation
ISO 27001 results in a certificate that can be publicly shared and used globally. SOC 2 produces a confidential audit report, typically shared under NDA with customers and prospects.

2. Scope and Structure
ISO 27001 focuses on building and maintaining an ISMS, emphasising governance, leadership commitment, and continuous improvement. SOC 2 is more control-focused, assessing whether specific controls meet the Trust Services Criteria.

3. Geographic Recognition
SOC 2 is most widely recognised in North America, particularly in the United States. ISO 27001 has strong global recognition and is often preferred by European, Asian, and multinational clients.

4. Audit Cadence
SOC 2 Type II reports must be renewed annually. ISO 27001 certifications are valid for three years, with annual surveillance audits.

5. Flexibility in Control Selection
ISO 27001 allows organisations to justify the inclusion or exclusion of controls through a Statement of Applicability. SOC 2 has less flexibility, as controls must directly align with the selected Trust Services Criteria.

Which Certification Is More Applicable—and When?

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Choosing between these frameworks is not about which is “better,” but which matches your unique business context.

🎯 SOC 2 Is Your Best Fit When:

Your primary customers are U.S.-based enterprises.
You are a SaaS or cloud service provider handling customer data.
Clients explicitly request a SOC 2 Type II report during vendor due diligence.
You need flexibility to scope controls around specific services.

SOC 2 is often the fastest way to satisfy customer security questionnaires and sales requirements in the North American market.

🌍 ISO/IEC 27001:2022
Is Your Best Fit When:

You operate internationally or plan global expansion.
You want a universally recognised, globally standardised certification.
You aim to establish a long-term, structured, management-driven ISMS.
Regulators, local authorities, or enterprise partners expect formal ISO-aligned governance.

ISO 27001 is especially valuable for organisations seeking a holistic, management-system-driven approach to information security.

💡 Pursuing Both: Many mature organisations eventually pursue both frameworks. Doing so allows them to seamlessly address different market expectations while leveraging shared controls and risk management practices.

How Sapience Consulting Supports Your Certification Journey

Achieving SOC 2 or ISO 27001 is not just about passing a stressful audit—it’s about embedding sustainable security into the fabric of your organisation. This is where Sapience Consulting plays a critical role.

We support organisations across the full compliance lifecycle:

Readiness Assessments: Evaluating current security posture and identifying gaps against SOC 2 or ISO 27001 requirements.
Roadmap Development: Creating a practical, prioritised implementation plan aligned with business goals.
Policy and Control Design: Developing fit-for-purpose policies, procedures, and technical controls.
Implementation Support: Working with internal teams to operationalise controls and evidence collection.
Audit Preparation and Liaison: Supporting interactions with auditors and certification bodies to ensure a smooth assessment

By combining deep compliance expertise with real-world operational insight, Sapience Consulting helps organisations reduce risk, avoid common pitfalls, and achieve certification efficiently and sustainably.

Final Thoughts

SOC 2 and ISO/IEC 27001:2022 both provide powerful ways to demonstrate trust, resilience, and security maturity. The right choice depends entirely on your customers, geography, regulatory environment, and long-term strategy. With the right preparation, either framework can become a strategic business asset rather than a compliance burden.

Partnering with an experienced consultancy ensures that your certification journey strengthens your security posture while supporting growth and customer confidence. With Sapience, we roll up our sleeves and walk the journey with you! Contact our advisory team today to map out your security roadmap.