Six Sigma Green Belt (ISO 18404) Training Course

Six Sigma is an organizational approach to continual improvement which focuses on minimizing variability of key process outcomes.

This intensive and practical three day course utilizes Minitab 18 software and will discuss, demonstrate and guide you through the use of powerful Six Sigma Green Belt analytical and technical tools that can then be applied to the operational improvement projects that you are undertaking. 

Following this course you will have taken a major step forward in terms of starting to develop the competences required for ISO 18404 Green Belt certification.

Required: Minitab 18 software (RRP $1595)

Who should attend?

Anyone who wants to learn how Six Sigma Green Belt technical tools can be applied to continual improvement work and/or is seeking ISO 18404 certification in the future.  


Attendance to BSI’s Lean Six Sigma White, Yellow and Foundation Green Belt training courses.

What will I learn?

On completion of the course you will be able to:

  • Utilize a wide array of analytical and graphical tools associated with Six Sigma (at the Green Belt level)
  • Correctly select, utilize and interpret the results from a number of core analytical tools
  • Demonstrate a robust knowledge of the correct usage of objective data in improvement projects
  • Begin to develop the competencies required by ISO 18404 (with reference to ISO 13053) through knowledge and practice of a series of technical tools

How will I benefit?

This course will help you:

  • Demonstrate an understanding of Six Sigma Green Belt technical tools and how they are applied
  • Recognize which tools to use at which stage of an improvement project
  • Appreciate the key requirements of a data driven approach to continual improvement
  • Obtain a good grounding in the statistical techniques commonly applied at Six Sigma Green Belt level
  • Take a major step forward towards ISO 18404 certification

What's included?

  • On completion, you'll be awarded an internationally recognized BSI Training Academy certificate
  • Detailed course notes and lunch are provide

40 minute open book examination end of day 3. 70% pass mark (retake exam available). Delegates may require a calculator for some questions – please inform.


In-house training

If you have a group of people to train and a single location that is practical, an expert tutor can deliver training at your premises. Want to know more?


Request an in-house training quote >

COVID-19: Important information on classroom-based training courses

BSI is closely monitoring UK Government Advice regarding the safety of classroom-based training courses. In the event of a classroom-based course being deemed unsafe, your training booking will be automatically transferred to online delivery using our highly-interactive virtual classroom - Connected Learning Live.

If you have any questions regarding your booking, please contact or call +44 345 086 9000.

Booking a course delivered via Connected Learning Live?

Take advantage of our exclusive offers, only available in July and August 2020*

Book a July or August Connected Learning Live course date and you’re entitled to unlock one of the following benefits:

  • Option 1: Get 50% off a second delegate booking fee
    Offer applicable to public courses delivered via Connected Learning Live in July and August 2020 only. Second delegate must attend the same course date
  • Option 2: Save £500 on a BSI Diploma in Quality Management
    Offer applicable to delegates that have booked a public course delivered via Connected Learning Live in July and August 2020 only

Contact our training team today to find out more and book your place. Call +44 345 086 9000 or email

*Terms and conditions: Applies to all public BSI UK training courses, taking place in July and August 2020 via Connected Learning Live only. Call our training team on +44 345 086 9000 or email for more information. Second delegate must attend the same course date as the first delegate. Moves, changes and cancellations are not permitted. Payment required or invoice issued at the time of bookings. This offer does not apply to BSI re-sellers or Cybersecurity and BRCGS courses. Offer is for new BSI UK training bookings only. Offer is not to be used in conjunction with any other offer. Offer subject to availability of training courses. Bookings are non-transferable. All other terms and conditions for training courses apply.