Overview
ISO 23592:2021 - Service excellence: Principles and model provides a practical, organization‑wide framework for achieving outstanding customer experience and sustainable customer delight. The standard targets excellence (not basic service) and applies to all organizations delivering services - commercial, public sector and not‑for‑profit. It defines service excellence terminology, a set of guiding principles, and a four‑dimension service excellence model that supports delivery of individually excellent and surprisingly excellent services.
Key topics and requirements
- Service excellence definition and intent: Capabilities to consistently deliver excellent services that create emotional connection and delight customers.
- Service excellence pyramid: Levels 1–2 cover core service and feedback (customer satisfaction); Levels 3–4 focus on individual personalization and surprising experiences that produce customer delight.
- Principles of service excellence include:
- Managing the organization from an outside‑in, customer‑centric perspective
- Deepening customer relationships through personalization and appropriate communication
- People make the difference - broad employee and partner engagement
- Balanced attention to customers, employees, subcontractors and stakeholders
- Cross‑functional management of customer journeys
- Leveraging appropriate technology
- Creating sustainable value via co‑creation
- Service excellence model (4 dimensions, 9 elements) - core elements described in the standard (detailed in clause 7):
- Leadership and strategy: vision, mission, strategy, leadership and management
- Culture and employee engagement: building a service excellence culture and motivating staff
- Creating outstanding customer experiences: understanding needs, experience design, service innovation management
- Operational service excellence: efficient, customer‑experience‑aligned processes, organizational structure and monitoring
Practical applications and users
ISO 23592:2021 is intended for organizations that want to move beyond satisfaction to create memorable, differentiating service experiences. Practical uses include:
- Designing or updating a service excellence strategy and vision
- Embedding customer‑centric processes across customer journeys
- Structuring employee engagement and training programs to support delight
- Guiding service design, innovation and co‑creation activities
- Aligning technology, metrics and operations to deliver outstanding experiences
Typical users:
- CX leaders, service designers and product managers
- Quality, operations and HR leaders
- Public service managers and nonprofit program leads
- Consultants and auditors working on service excellence initiatives
Related standards
- ISO/TS 24082 (service design activities for creating excellent services) - related to the “creating outstanding customer experiences” dimension
- ISO/TS 23686 (metrics and methods to measure service excellence performance) - supports monitoring and measurement across the model
Keywords: ISO 23592:2021, service excellence, service excellence model, customer experience, customer delight, service excellence principles, service excellence pyramid, employee engagement, customer journey, service innovation.