Experience Excellence Index (EEI)

Experience Maturity, Scored on Evidence.

The world’s most rigorous organisational assessment for customer, digital customer, employee and patient experience: built on international standards, powered by structured evidence, and the gateway to global recognition.

Choose your assessment

Four Disciplines. Four Levels of Insight.

Select your experience domain, then the assessment level that fits your organisation’s needs. Speak to ICXI or your local delivery partner to find out more.

CX

Customer Experience Assessment

Experience Excellence Index

The independent global benchmark for customer experience maturity. Twelve pillars of CX excellence, 120 evidence-based judgements and a clear route to certification and the Experience Excellence Awards.

12 pillars120 criteria5 maturity levels
DCX

Digital Channels CX Assessment

Experience Excellence Index

The independent global benchmark for digital customer experience maturity: twelve pillars, 120 evidence-based judgements.

12 pillars120 criteria5 maturity levels
EX

Employee Experience Assessment

Experience Excellence Index

The independent global benchmark for employee experience maturity: twelve strands of EX excellence, scored on evidence.

12 strands120 criteria5 maturity levels
PX

Patient Experience Assessment

Experience Excellence Index

The independent global benchmark for patient experience maturity: twelve pillars of PX excellence, scored on evidence.

12 pillars120 criteria5 maturity levels
LEVEL 1Essential
  • Structured assessment
  • Executive report
LEVEL 2Insights
  • Structured assessment
  • Executive report
  • AI insights & improvement roadmap
LEVEL 3Advanced
  • Structured assessment
  • Executive report
  • AI insights & improvement roadmap
  • Individual question AI insights
LEVEL 4Awards
  • Structured assessment
  • Executive report
  • AI insights & improvement roadmap
  • Individual question AI insights
  • EEI annual Awards entry
Assessment levelsLEVEL 1EssentialLEVEL 2InsightsLEVEL 3AdvancedLEVEL 4Awards
Structured assessmentIncludedIncludedIncludedIncluded
Executive reportIncludedIncludedIncludedIncluded
AI insights & improvement roadmapNot includedIncludedIncludedIncluded
Individual question AI insightsNot includedNot includedIncludedIncluded
EEI annual Awards entryNot includedNot includedNot includedIncluded
FIG 2.1 · What each assessment level includesAll four disciplines
What the EEI is

Not Another Survey. A Measure of What You Actually Do.

Most benchmarks rely on perception surveys, self-assessment or consultant opinion. The EEI measures the systems, governance, culture and capabilities that deliver experience excellence, and replaces guesswork with a clear score out of 100.

What the EEI Is Not

  • A customer satisfaction survey (NPS, CSAT)
  • A self-assessment questionnaire
  • Based on consultant opinion or panel voting
  • Sentiment dressed up as measurement

What the EEI Is

  • A structured diagnostic of organisational capability
  • Evidence-validated by accredited assessors
  • Scored on a transparent 0-100 maturity index
  • Founded on our published standards
Assessment methodology

Every Question, Four Parts.

120 diagnostic questions per discipline, each with defined evidence requirements and a five-point maturity scoring model. Every question follows the QERE structure, so every score is justified by documented evidence, not self-assessment or survey sentiment, and validated by accredited assessors.

Q
Question

A precisely worded diagnostic question targeting a specific organisational capability, behaviour or system.

E
Explanation

The context and intent: what it measures, why it matters, and what good practice looks like.

R
Reasoning

The evidence-based rationale linking this capability to experience outcomes, performance and maturity.

E
Evidence

Defined evidence the assessor validates: documents, data, processes and observable behaviours.

Maturity model

Five Levels. One Transparent Scale.

Every question is scored against a transparent five-point scale that maps to five progressive maturity levels, from emerging foundations to exemplary, systemic excellence.

01
Emerging

Early stage of the experience excellence journey. Foundational structures, governance and consistency are not yet embedded, presenting significant opportunity to improve.

02
Developing

Experience practices are emerging and partially implemented. Intent and activity are evident, but consistency, measurement and integration remain variable.

03
Structured

Structured, proactive practices across the organisation, with clear leadership intent, growing capability and measurable progress.

04
Proactive

Experience excellence is well embedded, with strong governance and consistency, and evidence of positive impact on customers, employees and outcomes.

05
Exemplary

Best practice in experience excellence: leadership, innovation and sustained impact that make the organisation a role model within its sector or region.

FIG · EEI maturity model · five levelsEvidence-based, never opinion
Why get assessed

Where You Are, Where the Gaps Are, What to Prioritise.

A clear, actionable picture backed by evidence your board can trust.

  • 01Know your true score, and where to invest

    A transparent 0-100 score across 12 pillars replaces guesswork with a clear, comparable benchmark. Pillar-by-pillar scoring reveals exactly which capabilities need investment, from governance to AI to loyalty economics.

  • 02Board-ready evidence of a serious commitment

    Every score is evidence-validated by an accredited assessor: structured proof your leadership team can act on, and a measurable, serious commitment to excellence for customers, employees, patients, regulators and investors.

  • 03Progress you can track and compare

    Repeat assessments create a longitudinal maturity trajectory, proving impact and maintaining momentum. Compare your maturity against organisations worldwide across sectors, regions and disciplines.

  • 04A roadmap, and a route to global awards

    A prioritised improvement roadmap aligned to international standards, not a generic consultancy output. Your EEI score is your automatic entry to the Global Experience Excellence Awards.

Authority & credibility

Built on Our Standards. Shaped by Practice.

The Experience Excellence Assessments aren’t built on opinion. Our international standards are the foundation; global research, partner and customer feedback, and expert input built the assessments that sit above them.

01 · Foundation

Research-Led, Beyond the Standard

ICXI’s international standards (ICXS, IDCXS, IEHWS and IPEXS) are the foundation. The EEI sits a level above them: it measures not whether you meet a baseline, but how mature and excellent your experience capability truly is.

02 · Judgement

Accredited Assessors

Every assessment is conducted by an ICXI-accredited assessor: trained in the QERE methodology, evidence validation and maturity scoring, with judgement calibrated for consistency worldwide.

03 · Community

Our Experience & Community

The assessments are shaped by ICXI’s own experience and the collective insight of our advisors, subject-matter experts, customers and delivery partners worldwide: the living community that keeps every assessment current, credible and grounded in real practice.

Measure It Once. Then Prove the Progress.

Request your CX, DCX, EX or PX assessment. An ICXI-accredited assessor will guide you from registration to results, and your score becomes your entry to global recognition.

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