ISO/IEC TS 25025:2021

ISO/IEC TS 25025:2021 defines a technical reference for Information technology - Systems and software Quality Requirements and Evaluation (SQuaRE) - Measurement of IT service quality. It is relevant for organizations that need a structured way to assess service quality, support technical review activities, and align documented evaluation methods across engineering and compliance workflows. As a 2021-derived publication linked to the parent reference ISO/IEC TS 25025, it is best understood as a supporting technical document for quality measurement and related procurement or validation work.

What is ISO/IEC TS 25025:2021?

ISO/IEC TS 25025:2021 is concerned with the measurement of IT service quality within the SQuaRE framework, where consistent evaluation methods are often needed for documented assessment and operational consistency. In practical terms, it helps define how service quality can be measured and reviewed in a way that supports technical validation, quality workflows, and conformity assessment preparation. Organizations may use it to improve traceability in evaluation criteria, especially when comparing service performance against defined expectations or internal engineering specifications.

Applications of ISO/IEC TS 25025:2021

This technical document is useful in environments where IT services must be evaluated against measurable quality targets, such as enterprise service management, outsourced service contracts, system acceptance reviews, and internal quality assurance programs. It may also support procurement teams during supplier evaluation, where service quality criteria need to be clearly documented and reviewed. For laboratories, integrators, and compliance teams, ISO/IEC TS 25025:2021 can provide a reference point for technical assessment, verification activities, and repeatable testing workflows tied to service-level quality measures.

Why is ISO/IEC TS 25025:2021 important?

Clear quality measurement helps reduce risk in IT service delivery by making evaluation more consistent and easier to audit. ISO/IEC TS 25025:2021 supports this by giving organizations a structured basis for documented evaluation, technical review, and procurement comparison. That can improve engineering validation, strengthen compliance workflows, and make conformity assessment preparation more manageable. For teams responsible for service quality, it provides a practical reference for aligning performance criteria with operational expectations and maintaining reliable technical documentation.

• Supports measurement-focused evaluation of IT service quality
• Useful for documented assessment, review, and validation activities
• Helps procurement and supplier teams compare service quality criteria
• Assists quality assurance and compliance workflows with consistent terminology
• Fits SQuaRE-based engineering documentation and technical assessment processes