Explore Lean Six Sigma & Business Courses for 2026 – Find Your Ideal Training!

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Learn Lean Six Sigma in Greece – Open Courses 2026

Are you looking to advance your career through internationally recognized Lean Six Sigma certification in Greece?
At Greece Lean Six Sigma, we offer Open Courses in 2026 for professionals and organizations seeking practical tools for operational excellence, quality improvement, and business transformation.

Whether you’re starting with a Yellow Belt, upgrading to Green Belt, or preparing for a Black Belt, our expert-led trainings follow global accreditation standards by IASSC, ILSSI, and PeopleCert.

Why Choose Our Lean Six Sigma Courses?

  • ✅ Certified Master Black Belt Trainers
  • ✅ Practical Tools & Templates Included
  • ✅ Accredited by ILSSI, CSSC, IASSC, PeopleCert
  • ✅ Online and Live Interactive Courses

Upcoming 2026 Training Dates in Greece

Pick up the training that suits you more!

Showing 120 of 63

Sep
05
Virtual
Instructor-Led

Kaizen στην Πράξη: A3 Problem Solving & 5S

05/09/2026 9:00 am - 1:00 pm
Price:
€300.00
Ending Soon
Book
Sep
05
Omotenashi & Lean Service Excellence
Virtual
Hotel Academy

Omotenashi & Lean Service Excellence

05/09/2026 11:00 am - 2:00 pm
Price Starts
€212.50
Book
Sep
05
Ikigai & Purpose – Authentic Japanese Insights
Virtual
Instructor-Led

Ikigai & Purpose – Authentic Japanese Insights

05/09/2026 2:00 pm - 5:00 pm
Price Starts
€212.50
Book
Sep
05
Virtual
Instructor-Led

Toyota Production System

05/09/2026 2:00 pm - 5:00 pm
Price:
€250.00
Ending Soon
Book
Sep
07
PECB Certified ISO 22301 Lead Auditor eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 22301 Lead Auditor eLearning ⌛

07/09/2026 9:00 am EEST - 11/09/2026 5:00 pm EEST
PECB
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO 37001 Lead Auditor eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 37001 Lead Auditor eLearning ⌛

07/09/2026 9:00 am EEST - 11/09/2026 5:00 pm EEST
PECB
Price Starts
€800.00
Book
Sep
07
PECB Certified Digital Transformation Officer | Self-Study 2025 – Certify at Your Pace ⌚
Virtual
Instructor-Led

PECB Certified Digital Transformation Officer | Self-Study 2025 – Certify at ...

07/09/2026 9:00 am - 5:00 pm
Price:
€800.00
Book
Sep
07
PECB Certified ISO/IEC 42001 Lead Auditor eLearning
Virtual
Instructor-Led

PECB Certified ISO/IEC 42001 Lead Auditor eLearning

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO/IEC 27001 Lead Auditor eLearning⌛
Virtual
Instructor-Led

PECB Certified ISO/IEC 27001 Lead Auditor eLearning⌛

07/09/2026 9:00 am - 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO/IEC 27001 Lead Implementer eLearning⌛
Virtual
Instructor-Led

PECB Certified ISO/IEC 27001 Lead Implementer eLearning⌛

07/09/2026 9:00 am - 5:00 pm
Price Starts
€800.00
Book
Sep
07
Lean Six Sigma Green Belt | Morning Online September 2026 ☀️
Virtual
Green Belt

Lean Six Sigma Green Belt | Morning Online September 2026 ☀️

07/09/2026 9:00 am - 24/09/2026 2:00 pm
Webex by Cisco
Price Starts
€1,020.00
Ending Soon
Book
Sep
07
PECB Certified ISO/IEC 42001 Lead Implementer eLearning
Virtual
Instructor-Led

PECB Certified ISO/IEC 42001 Lead Implementer eLearning

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified Artificial Intelligence Professional – CAIP ® – Self Study
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB Certified Artificial Intelligence Professional – CAIP ® – Self Study

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB Certified Lead Ethical Hacker – Self Study
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB Certified Lead Ethical Hacker – Self Study

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB CCTA – Certified Cyber Threat Analyst
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB CCTA – Certified Cyber Threat Analyst

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB CDFE – Certified Digital Forensics Examiner Self Study
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB CDFE – Certified Digital Forensics Examiner Self Study

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB Certified Incident Responder (CIR) Self Study
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB Certified Incident Responder (CIR) Self Study

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB CAIM – Certified AI Manager – Self study
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB CAIM – Certified AI Manager – Self study

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB Certified ISO 31000 Risk Manager eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 31000 Risk Manager eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB ISO 31000 Lead Risk Manager | Self-Study 2026 – Certify at Your Pace⌚
Virtual
Live Online – Σύγχρονη Εξ Αποστάσεως Εκπαίδευση

PECB ISO 31000 Lead Risk Manager | Self-Study 2026 – Certify at Your Pace&#x2...

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price:
€800.00
Book
Sep
07
PECB Certified ISO 22301 Lead Implementer eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 22301 Lead Implementer eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO 37001 Lead Implementer eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 37001 Lead Implementer eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO 9001 Lead Implementer eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 9001 Lead Implementer eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO 9001 Lead Auditor eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 9001 Lead Auditor eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
07
PECB Certified ISO 45001 Lead Auditor eLearning ⌛
Virtual
Instructor-Led

PECB Certified ISO 45001 Lead Auditor eLearning ⌛

07/09/2026 9:00 am - 11/09/2026 5:00 pm
Price Starts
€800.00
Book
Sep
08
Lean Six Sigma Green Belt | Afternoon Online September 2026 ⭐
Virtual
Green Belt

Lean Six Sigma Green Belt | Afternoon Online September 2026 ⭐

08/09/2026 5:00 pm - 01/10/2026 10:00 pm
Webex by Cisco
Price Starts
€1,020.00
Ending Soon
Book
Sep
09
Lean Six Sigma Black Belt | Morning Online September 2026 ☀️
Virtual
Black Belt

Lean Six Sigma Black Belt | Morning Online September 2026 ☀️

09/09/2026 9:00 am - 18/11/2026 10:30 pm
Price Starts
€2,295.00
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Book
Sep
09
Lean Six Sigma Black Belt | Afternoon Online September 2026 ⭐
Virtual
Black Belt

Lean Six Sigma Black Belt | Afternoon Online September 2026 ⭐

09/09/2026 5:00 pm - 16/12/2026 10:00 pm
Cisco Webex Platform
Price Starts
€2,295.00
Google Yahoo Outlook Apple
Book
Sep
14
Problem Solving for Professionals: Turning Complexity into Clarity
Virtual
Instructor-Led

Problem Solving for Professionals: Turning Complexity into Clarity

14/09/2026 2:00 pm - 5:15 pm
Price Starts
€212.50
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Book
Sep
18
Lean Six Sigma Yellow Belt | Weekend Online September 2026 ☀️⛵
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Weekend Online September 2026 ☀️&#...

18/09/2026 5:00 pm - 02/10/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Sep
25
Lean Six Sigma Yellow Belt | Morning Online September 2026 ☀️
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Morning Online September 2026 ☀️

25/09/2026 9:00 am EEST - 09/10/2026 2:00 pm EEST
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Sep
28
Lean Six Sigma Yellow Belt | Afternoon Online September 2026 ⭐
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Afternoon Online September 2026 ⭐

28/09/2026 5:00 pm - 14/10/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Oct
01
Lean Six Sigma Green Belt | Morning Online October 2026 ☀️
Virtual
Green Belt

Lean Six Sigma Green Belt | Morning Online October 2026 ☀️

01/10/2026 9:00 am - 22/10/2026 2:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Oct
03
Lean Six Sigma Green Belt | Weekend Online October 2026 ⛵
Virtual
Green Belt

Lean Six Sigma Green Belt | Weekend Online October 2026 ⛵

03/10/2026 09:00 EEST - 23/10/2026 15:30 EEST
Cisco Webex Platform
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Oct
07
Effective Communication & Influence
Virtual
Instructor-Led

Effective Communication & Influence

07/10/2026 2:00 pm - 09/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
08
Lean Six Sigma Green Belt | Afternoon Online October 2026 ⭐
Virtual
Green Belt

Lean Six Sigma Green Belt | Afternoon Online October 2026 ⭐

08/10/2026 5:00 pm - 29/10/2026 10:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Oct
12
Lean Six Sigma Yellow Belt | Morning Online October 2026 ☀️
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Morning Online October 2026 ☀️

12/10/2026 9:00 am - 02/11/2026 2:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Oct
12
Virtual

ROOT CAUSE ANALYSIS: MASTERING PROBLEM-SOLVING

12/10/2026 9:00 am - 13/10/2026 5:00 pm
Price:
€650.00
Google Yahoo Outlook Apple
Book
Oct
12
Leading with Data: Decision-Making that Matters
Virtual
Instructor-Led

Leading with Data: Decision-Making that Matters

12/10/2026 2:00 pm - 14/10/2026 5:30 pm
Price Starts
€380.00
Google Yahoo Outlook Apple
Book
Oct
13
Conflict Management Mastery: Turning Tension into Teamwork
Virtual
Instructor-Led

Conflict Management Mastery: Turning Tension into Teamwork

13/10/2026 2:00 pm - 15/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
16
Strategic Mindset: Envisioning and Shaping the Future
Virtual
Instructor-Led

Strategic Mindset: Envisioning and Shaping the Future

16/10/2026 2:00 pm - 19/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
19
Lean Six Sigma Yellow Belt | Afternoon Online October 2026 ⭐
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Afternoon Online October 2026 ⭐

19/10/2026 5:00 pm - 11/11/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Oct
20
Motivate to Inspire: Unlocking the Power of Influential Leadership
Virtual
Instructor-Led

Motivate to Inspire: Unlocking the Power of Influential Leadership

20/10/2026 2:00 pm - 22/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
21
Drive for Results: Leading Teams to Peak Performance
Virtual
Instructor-Led

Drive for Results: Leading Teams to Peak Performance

21/10/2026 2:00 pm - 23/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
22
ISO για Ξενοδοχεία – Mastering Quality Standards in Hospitality
Virtual
Hotel Academy

ISO για Ξενοδοχεία – Mastering Quality Standards in Hospitality

22/10/2026 9:00 pm EEST - 29/10/2026 4:00 pm EET
Price Starts
€450.00
Google Yahoo Outlook Apple
Book
Oct
23
Empowering Hospitality Teams with Lean Six Sigma
Virtual
Hotel Academy

Empowering Hospitality Teams with Lean Six Sigma

23/10/2026 9:00 am - 4:00 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Oct
27
Shape Tomorrow: A Workshop on Leading with Vision and Purpose
Virtual
Instructor-Led

Shape Tomorrow: A Workshop on Leading with Vision and Purpose

27/10/2026 2:00 pm - 30/10/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Nov
03
Lean Six Sigma Green Belt | Morning Online November 2026 ☀️
Virtual
Green Belt

Lean Six Sigma Green Belt | Morning Online November 2026 ☀️

03/11/2026 9:00 am - 24/11/2026 2:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Nov
03
Walk the Line: A Workshop on Leading with Integrity and Lean Behaviours
Virtual
Instructor-Led

Walk the Line: A Workshop on Leading with Integrity and Lean Behaviours

03/11/2026 2:00 pm - 05/11/2026 5:15 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Nov
03
Lean Six Sigma Green Belt | Afternoon Online November 2026 ⭐
Virtual
Green Belt

Lean Six Sigma Green Belt | Afternoon Online November 2026 ⭐

03/11/2026 5:00 pm - 24/11/2026 10:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Nov
04
Lean Six Sigma Yellow Belt | Morning Online November 2026 ☀️
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Morning Online November 2026 ☀️

04/11/2026 9:00 am - 20/11/2026 10:30 am
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Nov
06
Empowering Hospitality Teams: A Practical Guide to Performance Evaluation and Improvement
Virtual
Hotel Academy

Empowering Hospitality Teams: A Practical Guide to Performance Evaluation and...

06/11/2026 9:00 am - 4:00 pm
Price Starts
€212.50
Google Yahoo Outlook Apple
Book
Nov
06
Lean Six Sigma Yellow Belt | weekend Online November 2026 ⛵
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | weekend Online November 2026 ⛵

06/11/2026 5:00 pm - 20/11/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Nov
10
Boost Agile & Lean Στρατηγικές για Οικογενειακές Επιχειρήσεις – Ενισχύστε την Ανάπτυξή σας & Διαδοχή | Live Online Course (2026)
Virtual
DevOps and Agile

Boost Agile & Lean Στρατηγικές για Οικογενειακές Επιχειρήσεις – Ενισχύστε...

10/11/2026 9:00 am - 19/11/2026 2:00 pm
Price Starts
€635.00
Google Yahoo Outlook Apple
Book
Nov
16
Lean Six Sigma Yellow Belt | Afternoon Online November 2026 ⭐
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Afternoon Online November 2026 ⭐

16/11/2026 5:00 pm - 02/12/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Nov
21
Lean Six Sigma Green Belt | Weekend Online November 2026 ⛵
Virtual
Green Belt

Lean Six Sigma Green Belt | Weekend Online November 2026 ⛵

21/11/2026 9:00 am - 11/12/2026 10:00 pm
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Nov
23
Lean Six Sigma Yellow Belt | Morning Online December 2026 ☀️
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Morning Online December 2026 ☀️

23/11/2026 9:00 am - 11/12/2026 2:00 pm
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Dec
01
Lean Six Sigma Green Belt | Afternoon Online December 2026 ⭐
Virtual
Green Belt

Lean Six Sigma Green Belt | Afternoon Online December 2026 ⭐

01/12/2026 5:00 pm - 22/12/2026 10:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Dec
07
Decision Making in hospitality – from data to effective action
Virtual
Hotel Academy

Decision Making in hospitality – from data to effective action

07/12/2026 10:00 am - 10/12/2026 2:00 pm
Price:
€0.00
Free
Book
Dec
07
Lean Six Sigma Yellow Belt | Afternoon Online December 2026 ⭐
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt | Afternoon Online December 2026 ⭐

07/12/2026 5:00 pm - 23/12/2026 10:00 pm
Webex by Cisco
Price Starts
€720.00
Google Yahoo Outlook Apple
Book
Jan
12
Lean Six Sigma Yellow Belt – Live Online Πρωινό Τμήμα Α | Ιανουάριος 2027
Virtual
Instructor-Led

Lean Six Sigma Yellow Belt – Live Online Πρωινό Τμήμα Α | Ιανουάριος 2027

12/01/2027 9:00 AM EET - 28/01/2027 2:00 PM EET
Webex by Cisco
Price Starts
€810.00
Google Yahoo Outlook Apple
Book
Feb
09
Lean Six Sigma Green Belt | Morning Online February 2027 ☀️
Virtual
Green Belt

Lean Six Sigma Green Belt | Morning Online February 2027 ☀️

09/02/2027 9:00 am - 25/02/2027 2:00 pm
Webex by Cisco
Price Starts
€1,020.00
Google Yahoo Outlook Apple
Book
Apr
05
Operational Excellence in Hospitality – Lean Thinking for daily operations
Virtual
Hotel Academy

Operational Excellence in Hospitality – Lean Thinking for daily operations

05/04/2027 10:00 am - 08/04/2027 2:00 pm
Price:
€0.00
Free
Book