Management systems

ISO/IEC 20000-1 IT Service Management Certification

Design, deliver and improve IT services through a controlled service-management system.

Standard reference

ISO/IEC 20000-1:2018

Certification and readiness guide
What it is

A management decision—not only a certificate.

ISO/IEC 20000-1 defines requirements for planning, operating, monitoring and improving a service management system throughout the service lifecycle.

IT services are governed through defined responsibilities, service agreements, operational controls and measured improvement.
Business value

What a well-used system can improve

01

More predictable service delivery

02

Clearer service ownership

03

Better incident and change control

04

Stronger supplier coordination

05

Evidence for enterprise customers

06

Alignment between service objectives and business needs

Who it suits

Designed around operating context, not company size.

  • Managed-service providers
  • Cloud and hosting providers
  • Internal IT departments
  • Software support operations
  • Data centres
  • Technology outsourcing businesses
Assessment focus

What the system needs to control.

  1. 01Service-management planning
  2. 02Service portfolio and agreements
  3. 03Incident and request management
  4. 04Change and release management
  5. 05Availability and continuity
  6. 06Supplier management
  7. 07Performance evaluation
Readiness evidence

Before requesting assessment

This is a practical starting list, not a substitute for the applicable standard or scheme rules.

SMS scope and services defined
Service agreements
Process ownership
Operational records
Performance measures
Internal audit and management review
Certification pathway

From defined scope to maintained certificate

  1. Step 01

    Application and scope

    Confirm the organization, sites, activities and standard to be assessed.

  2. Step 02

    Readiness and assessment

    Review documented arrangements and evidence that the system operates in practice.

  3. Step 03

    Decision and issue

    Close applicable findings before an independent certification decision and issue.

  4. Step 04

    Surveillance and renewal

    Maintain the system, complete surveillance activities and renew within the certification cycle.

Related guides

Standards often work together.

ISO/IEC 27001:2022

Information security

Protect information through risk-led controls covering people, processes, technology and suppliers.

ISO 9001:2026

Quality management

Build consistent processes, stronger customer confidence and a practical system for continual improvement.

Define your certification record

Tell us what your organization does and what the certificate should cover.

A clear scope helps align the standard, assessment and final certificate record from the beginning.