Top 10 ISO 27001 Certification Bodies in Singapore – Get Certified with SCS

Contact SCS for ISO 27001 Certification

Singapore businesses handling confidential customer information, financial records, software applications and cloud-based services need a structured approach to information security. ISO/IEC 27001 certification can help organisations demonstrate that they have established a systematic process for identifying risks, implementing security controls and reviewing their effectiveness.

Choosing an ISO 27001 certification body in Singapore requires more than comparing prices. Businesses should examine the provider's certification scope, accreditation status, audit arrangements and suitability for their commercial requirements.

This guide compares ten certification providers to help Singapore organisations understand their options. It also explains how to verify accreditation, what to consider before appointing a certification body and how to prepare for ISO 27001 certification.

If you are comparing providers for other management system standards, see our guide to ISO certification bodies in Singapore. This article focuses specifically on ISO 27001 certification and information security management.

What Is ISO 27001 Certification?

ISO/IEC 27001 is an international standard that specifies requirements for establishing, implementing, maintaining and continually improving an Information Security Management System (ISMS).

An ISMS helps an organisation identify information assets, assess security risks, assign responsibilities, implement appropriate controls and monitor whether those controls remain effective.

Consider a Singapore software company that provides applications to corporate customers. Its employees may access customer information remotely, while business data is stored in cloud infrastructure managed partly by external suppliers. An ISMS helps the company establish procedures for access management, incident reporting, supplier security, risk assessment and continual improvement.

The current edition is ISO/IEC 27001:2022. Certification involves an independent assessment of the organisation's ISMS against the requirements of the standard.

Certification does not guarantee that cyberattacks or data breaches will never occur. It demonstrates that the organisation's information security management system has been assessed against defined requirements within the agreed certification scope.

Why Singapore Businesses Consider ISO 27001 Certification

Singapore companies often work with international customers, regional suppliers and enterprise procurement teams. These relationships may involve security questionnaires, contractual information security obligations or requests for independent certification.

Meeting Enterprise Procurement Requirements

Technology companies, IT service providers and software vendors may be asked to demonstrate how they manage customer information and security risks before being approved as suppliers.

ISO 27001 certification can provide evidence of a structured management system. However, businesses should confirm that the certificate meets the specific accreditation and scope requirements of the customer.

Managing Confidential Information

Organisations handling client records, financial information, employee data or intellectual property need clear responsibilities for protecting information.

An ISMS helps establish consistent processes for evaluating risks, managing access, responding to incidents and reviewing security controls.

Supporting Regional Business Development

Singapore businesses expanding into international markets may encounter customers that prefer or require ISO 27001 certification. An appropriate certificate can support supplier qualification, subject to the buyer's acceptance requirements.

Establishing Accountability

The standard requires organisations to address information security risks systematically. Management responsibilities, documented processes, internal audits and corrective actions help make security management part of normal business operations.

Top 10 ISO 27001 Certification Bodies in Singapore

The following providers form a starting point for businesses researching certification options. The order is for presentation purposes only and does not represent an official ranking or assessment of service quality.

The inclusion of a provider does not establish that it holds current accreditation for ISO/IEC 27001 in Singapore. Businesses should verify service availability, the issuing legal entity and the applicable accreditation scope before making a decision.

1. Veritas Assurance

Veritas Assurance is included for businesses comparing ISO certification providers.

Organisations considering its ISO 27001 certification services should request details of the proposed audit arrangements, the legal entity responsible for certification and the accreditation applicable to the intended scope.

Before proceeding, confirm that the provider can meet your certification requirements, including the relevant edition of ISO/IEC 27001, audit arrangements, surveillance requirements and certificate verification procedures.

Website: https://www.veritasassurance.com/

2. Bureau Veritas

Bureau Veritas is an international testing, inspection and certification group with operations in Singapore. Businesses can investigate its management system certification services when comparing ISO 27001 providers.

Organisations with multiple operating locations may also wish to examine the provider's audit arrangements and ability to coordinate certification activities across sites.

Before appointment, confirm the certification entity, applicable accreditation and whether the proposed certificate will meet the organisation's customer or tender requirements.

Website: https://www.bureauveritas.com/

3. TÜV SÜD PSB

TÜV SÜD PSB provides testing, inspection and certification services in Singapore. Organisations comparing information security certification providers can investigate its ISO 27001 offering.

The important checks include the specific certification programme, approved accreditation scope, audit duration and arrangements for maintaining certification.

Businesses with complex IT operations or several locations should ensure that the proposed scope accurately reflects the activities they intend to certify.

Website: https://www.tuvsud.com/en-sg

4. Gabriel Registrar

Gabriel Registrar is included as the fourth provider in this comparison.

Businesses considering its ISO 27001 certification services should establish the proposed certification scope, audit arrangements and applicable accreditation before proceeding.

For Singapore organisations, the decision should be based on whether the certificate meets the intended commercial requirements. A business responding to an enterprise security questionnaire, for example, may need to demonstrate that its certificate was issued by an appropriately accredited certification body.

Request the legal name of the issuing entity, its current accreditation documentation and confirmation that the approved scope covers ISO/IEC 27001 information security management system certification.

Website: https://www.gabrielregistrar.com/

5. SGS

SGS is an international testing, inspection and certification organisation with management system certification services.

Singapore businesses can investigate its ISO 27001 services when comparing providers for information security management. Organisations operating across several countries may also want to understand how audits can be coordinated across different locations.

Before requesting a quotation, confirm which legal entity will issue the certificate, whether the relevant accreditation covers the intended scope and what surveillance arrangements will apply.

Website: https://www.sgs.com/

6. BSI

BSI provides management system certification services, including information security management certification.

Businesses can assess its ISO 27001 offering by reviewing the proposed scope, audit requirements, applicable accreditation and certification arrangements.

Where a customer specifies an accreditation requirement, verify that the proposed certificate satisfies that requirement rather than relying solely on the provider's general reputation.

Website: https://www.bsigroup.com/en-SG/

7. SCS Certification

SCS Certification is included as the seventh option for businesses comparing ISO 27001 certification providers.

Singapore organisations can contact SCS to discuss their intended ISMS scope, certification requirements, audit arrangements and applicable accreditation.

The first step is to understand what the business needs from certification. A software company may need to demonstrate systematic management of customer information, while an IT service provider may need to formalise access controls, incident response and supplier-security processes.

SCS can discuss the proposed certification requirements and relevant certification arrangements. Before proceeding, organisations should verify the issuing legal entity and applicable accreditation scope against their customer and business requirements.

Get Certified with SCS

Website: https://scscertification.com/

Contact SCS: https://scscertification.com/contactus.php

8. DNV

DNV provides assurance and certification services internationally, including management system certification for relevant industries.

Businesses considering DNV can examine its ISO 27001 certification arrangements, audit scope and applicable accreditation when comparing providers.

Organisations should confirm the certification entity, audit duration, ongoing surveillance requirements and suitability for their intended commercial use.

Website: https://www.dnv.com/

9. Intertek

Intertek provides testing, inspection, assurance and certification services across multiple industries.

Singapore organisations can investigate its ISO 27001 certification offering when evaluating providers for information security management.

Before making a decision, verify the legal entity responsible for certification, its applicable accreditation scope and whether the proposed certificate meets customer requirements.

Website: https://www.intertek.com/

10. TÜV Rheinland

TÜV Rheinland provides testing, inspection and certification services, including management system certification programmes.

Businesses in Singapore can investigate its ISO 27001 services when comparing providers for information security management.

The certification scope should reflect the organisation's activities, and the applicable accreditation should be verified against the issuing entity before an agreement is signed.

Website: https://www.tuv.com/

Disclaimer for the List of Certification Bodies

The above list of ISO 27001 certification bodies in Singapore is provided for general informational purposes only to help businesses explore and compare available certification options.

The list is not an official ranking, rating, endorsement or recommendation. The order of listing does not indicate superiority, preference or quality of services. Inclusion does not confirm that every provider offers certification in Singapore or holds current accreditation for ISO/IEC 27001.

Businesses should independently verify each provider's credentials, service availability, accreditation status and approved certification scope before making a selection.

ISO 27001 Accreditation Requirements in Singapore

Accreditation is an important consideration when choosing an ISO 27001 certification body. It provides an independent assessment of a certification body's competence and impartiality for the activities covered by its approved scope.

A general claim of international accreditation is not enough. Businesses should verify that the accreditation applies to the specific legal entity issuing the certificate and explicitly covers information security management system certification.

Understanding IAF and the International Accreditation Framework

The International Accreditation Forum (IAF) previously operated the Multilateral Recognition Arrangement (MLA), which supported international recognition of accredited certification results within approved scopes.

In 2026, Global Accreditation Cooperation Incorporated (Global ACI) assumed the former international accreditation coordination roles of IAF and the International Laboratory Accreditation Cooperation (ILAC), and launched its own Multilateral Recognition Arrangement (MRA). Transition arrangements govern the recognition of existing accreditations and the continued use of legacy marks.

Businesses should consult the current official records to verify an accreditation body's recognition status and the scope covered by the applicable international arrangement.

Three parties must be distinguished:

• Accreditation body: Assesses and accredits certification bodies against applicable requirements.

• Certification body: Audits an organisation's ISMS and makes the certification decision.

• Certified organisation: The business whose information security management system has been assessed.

Accreditation for ISO 9001 or ISO 14001 does not automatically establish accreditation for ISO 27001. The approved scope must specifically cover information security management system certification.

SAC – Singapore Accreditation Council

The Singapore Accreditation Council (SAC) operates Singapore's national accreditation system.

Businesses considering ISO 27001 certification should check whether the proposed certification body holds SAC accreditation covering information security management system certification.

Before proceeding, verify:

• The exact legal name of the certification body.

• Its current accreditation certificate and approved scope.

• Whether ISO/IEC 27001 certification is explicitly covered.

• Whether the certificate issuer matches the accredited legal entity.

• Whether the intended customer or tender requires SAC accreditation or accepts another recognised arrangement.

Official website: https://www.sac-accreditation.gov.sg/

UKAS – United Kingdom Accreditation Service

UKAS is the United Kingdom's national accreditation body. It accredits certification bodies for management system certification activities where the relevant scope is approved.

Businesses considering a UKAS-accredited ISO 27001 certificate should verify that the certification body has current accreditation covering information security management system certification.

Confirm that the issuing entity is covered by the accreditation, that the approved scope includes ISO/IEC 27001 and that the proposed certificate meets the customer's requirements.

Official website: https://www.ukas.com/

UAF – United Accreditation Foundation

The United Accreditation Foundation (UAF) provides accreditation services for conformity assessment bodies, including management system certification bodies.

Businesses considering a UAF-accredited ISO 27001 certificate should verify the current accreditation records, approved scope and applicable international recognition arrangements.

Do not assume that a provider's accreditation for another management system standard automatically covers ISO 27001.

Official website: https://www.uafaccreditation.org/

EIAC – Emirates International Accreditation Centre

The Emirates International Accreditation Centre (EIAC) accredits certification bodies for management system certification, including information security management systems.

Businesses considering an EIAC-accredited provider should check the current accreditation records and confirm that the approved scope covers ISO/IEC 27001 certification.

They should also confirm that the certificate will be accepted by the intended customer, tender authority or procurement programme.

Official website: https://eiac.gov.ae/

Which Standards Apply to ISO 27001 Certification Bodies?

Three standards are particularly relevant.

ISO/IEC 17021-1 establishes general requirements for bodies that audit and certify management systems, including competence, impartiality and consistency.

ISO/IEC 27006-1:2024 provides additional requirements and guidance for bodies auditing and certifying information security management systems. It supplements the general management system certification requirements.

ISO/IEC 27001:2022 defines the requirements that the organisation's ISMS must meet for certification against this edition.

These standards have different purposes. ISO/IEC 17021-1 and ISO/IEC 27006-1:2024 concern the certification body's competence and operation, while ISO/IEC 27001:2022 is the standard assessed within the organisation.

How to Verify an Accredited ISO 27001 Certificate

Before appointing a certification body, businesses should complete the following checks.

1. Identify the accreditation body and the legal entity offering certification.

2. Check the accreditation body's current recognition status and approved scope.

3. Confirm that the scope specifically includes ISO/IEC 27001 information security management system certification.

4. Ensure that the organisation issuing the certificate is covered by the accreditation.

5. Confirm customer, tender and procurement requirements before commissioning the audit.

6. Verify the certificate through the certification body and relevant accreditation directory where available.

International recognition can support confidence in accredited certification results, but it does not guarantee acceptance by every customer, regulator or tender authority.

How to Choose the Right ISO 27001 Certification Body in Singapore

The right provider should match your business requirements, certification scope and accreditation expectations.

Check the Accreditation Scope

Request the provider's current accreditation documentation and verify that it covers the intended ISO 27001 certification activity. Do not rely solely on an accreditation logo or a general claim of international recognition.

Understand the Audit Process

ISO 27001 certification generally involves a Stage 1 audit to assess readiness and a Stage 2 audit to evaluate implementation and effectiveness.

If certification is granted, the organisation must maintain its ISMS and undergo the required surveillance and recertification activities.

Compare the Total Certification Cost

The quotation may depend on employee numbers, operating locations, ISMS complexity, audit duration and the certification body's fee structure.

Request a written breakdown covering initial certification, surveillance, recertification and any additional charges.

Confirm Customer Acceptance

If certification is required for a customer contract, supplier approval or tender, check the specified accreditation and certificate requirements before selecting a provider.

Maintain Certification Independence

Consultancy and certification serve different purposes. Consultancy helps an organisation implement or improve its ISMS, while independent certification assesses whether the system conforms to the standard.

Businesses should understand which services are being offered and how impartiality is maintained.

ISO 27001 Certification Process for Singapore Businesses

A structured preparation process helps organisations understand what will be assessed during certification.

Step 1: Define the ISMS Scope

Identify the business activities, locations, systems, services and information assets included in the proposed certification.

For example, a software company may define its scope around the development, hosting and support of a cloud-based business application.

Step 2: Conduct an Information Security Risk Assessment

Identify information assets, threats, vulnerabilities and potential business consequences. Evaluate risks using a documented methodology and determine which require treatment.

Step 3: Implement Appropriate Controls

Select and implement security controls based on the organisation's risks and other applicable requirements. Relevant areas may include access management, incident response, supplier security, backups, physical security and business continuity.

Step 4: Prepare Documented Information

Maintain the policies, procedures, risk assessments, Statement of Applicability and operational records required by the ISMS.

Documentation should reflect the organisation's actual practices rather than exist solely to satisfy an audit checklist.

Step 5: Conduct Internal Audit and Management Review

Evaluate whether the ISMS meets the standard's requirements and whether the implemented processes are effective. Address identified nonconformities through the organisation's corrective-action process.

Step 6: Complete the External Certification Audit

The selected certification body conducts the applicable audit stages and evaluates the evidence. Any identified nonconformities must be addressed according to the certification body's procedures.

Step 7: Maintain Certification

Continue monitoring risks, reviewing controls, conducting internal audits and completing surveillance audits and recertification as required.

How Much Does ISO 27001 Certification Cost in Singapore?

There is no single price that applies to every Singapore business. The cost depends on the scope of certification and the work required to assess the organisation's ISMS.

Factors that may influence the quotation include:

• Number of employees and relevant locations.

• Complexity of information systems and business operations.

• Outsourced services and supplier arrangements.

• Current ISMS maturity and audit readiness.

• Certification body, accreditation arrangements and audit duration.

• Surveillance and recertification requirements.

To compare quotations fairly, provide each provider with the same scope information. Confirm what is included, which costs recur and whether additional charges apply to multiple locations or changes to the certified scope.

Who Should Consider ISO 27001 Certification?

ISO 27001 may be relevant to Singapore organisations managing confidential, sensitive or commercially valuable information.

Technology and SaaS companies may pursue certification to respond to enterprise procurement requirements. IT service providers can use an ISMS to formalise information security responsibilities. Professional services firms may need structured processes for protecting client records, while logistics and e-commerce businesses may use the framework to manage risks associated with customer data and operational platforms.

The business case depends on the organisation's risk profile, customer expectations and commercial objectives. Certification should support genuine improvements in information security management rather than be treated as a certificate-only exercise.

Get Certified with SCS for ISO 27001

If your Singapore business is planning ISO 27001 certification, begin by defining your ISMS scope, identifying customer requirements and confirming the accreditation expected for the certificate.

SCS can discuss your certification requirements and applicable certification arrangements so that your organisation can evaluate the next steps.

Whether you operate a software company, IT service business, consultancy, logistics operation or another information-intensive organisation, the starting point is a clear understanding of your security risks and certification objectives.

Get Certified with SCS and discuss your ISO 27001 certification requirements.

Contact SCS: https://scscertification.com/contactus.php