Tobacco leaf macro
Swiss Institutional • Scientific Authority

The modern cigar world has evolved. Your standards should too.

ICSI brings science, professional education and digital intelligence together to improve how cigars are understood, stored and served.

Explore Certifications→Cigar professionals & serious enthusiasts
Discover Venues Solutions→Lounges, retailers & hospitality groups
Choose your pathway

Two Ways to Partner with ICSI

Professional Education

Build recognised cigar expertise.

A structured four-level vocational pathway progressing from foundational knowledge to advanced professional mastery.

Level I→Level II→Level III→Level IV
Explore Certification→
Hospitality Solutions

Turn cigar science into a service standard.

Implement the Cigar Peak-Flavor System® (CPFS) across your venue through technical assessment, team training, storage and serving standards, and PredictorPro.

AssessmentTrainingStandardsPredictorPro
Explore CPFS for Venues→
01Education — Level I / II / III / IV

A clear path from knowledge to professional mastery

ICSI education is built as a progressive vocational pathway. Each level develops the scientific understanding, diagnostic capability and service judgement required for increasingly advanced cigar roles.

Explore the ICSI pathway→
02CPFS for Hospitality

One operating standard for storage, serving, recommendation and pairing

ICSI implements CPFS within lounges, retailers and hospitality groups through technical assessment, team capability building, blend-specific storage and serving standards, and PredictorPro deployment.

Explore CPFS implementation→
03Why ICSI / The Science

The Cigar Peak-Flavor System®

Our proprietary scientific framework applies thermodynamics, combustion science, blend architecture, seed genetics and terroir analysis to make cigar conditioning and service decisions more precise and repeatable.

Discover the science→
04PredictorPro

Put blend intelligence in the hands of your service team

PredictorPro translates CPFS intelligence into practical venue decisions: blend analysis, peak-flavour humidity guidance, similar-blend discovery for cross-sell, and structured beverage pairing for upsell.

Discover venue solutions→
05Industry Engagement

Advancing professional cigar standards with the industry

ICSI works with hospitality operators, retailers, manufacturers and industry organisations to connect education, science and practical service standards across the modern cigar ecosystem.

Explore ICSI resources→

ISO/IEC 17024 Quality System Framework

Powered by the scientific Cigar Peak-Flavor System®