Welcome to Lean Ireland, one of Ireland’s longest established (2001) lean six sigma and supply chain service providers. Whether your need is consulting on your continuous improvement programme, upskilling of personnel, or data analysis, we are here to support you. Please browse our website and view our offerings, case studies and testimonials. Call us today to discuss your needs. We are here to help.

Our Services

Want to know how Lean Ireland can transform your business? Unsure which solution is best for you and your team? Get in touch with us and we’ll guide you on how we can use our skillsets and tools to help take your business to the next level.

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Consulting Case Studies

Lean Ireland works with a network of experienced consultants. We are trusted transformation agents, supporting clients during organization change. Clients hire us to review organization design, systems integration and employee empowerment. We enable clients to adapt lean principles and practices to best suit their customer and organisation needs.

Current News

January 12, 2025

Tech tip: Gantt chart templates in Excel

For relatively simple short-term projects, Excel provides a handy range of Gantt chart templates. Simply click on ‘File’ on the top left of your Excel command bar, select New, and key ‘Gantt’ into the search…

January 12, 2025

ICBE annual conference: 27th March 2025, Kilkenny, Ireland

The Irish Centre for Business Excellence (ICBE) annual conference 2025 promises to be a high energy and interactive event with lots of opportunity for knowledge-sharing and new insights to help drive your business excellence journey.

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Free Six Sigma Green Belt Questions

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1. Measurement accuracy is attained when...

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2. In a normal distribution 68% of the data will occur within...

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3. The Risk Priority Number (RPN) in an FMEA exercise is derived from...

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4. The Voice of the Customer

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5. A planning method designed to show the tasks associated with a project, the personnel responsible for completing the tasks and the timelines allowed

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6. A bar chart that depicts the frequencies of numerical or measurement data

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7. SIPOC

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8. An improvement process in which a company measures its performance against that of best-in-class companies, determines how those companies achieved their performance levels, and uses the information to improve its own performance

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9. A control limit

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10. For a set of data, the average squared deviation from the mean, with a denominator of n-1

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11. Provides relationship between two variables, and provides a visual correlation coefficient

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12. The objective of Design of Experiments (DOE) is to

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13. A six sigma capable process will have

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14. A pictorial diagram showing possible causes (process inputs) for a given effect (process outputs) It is also referred to as the "Ishikawa diagram" or "fishbone diagram "

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15. When the mean of the process is outside the customer specification limits the value of Cpk will be:

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16. Six sigma black belt responsibilities include all of the following, except:

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17. The middle value of a data set when the values are arranged in either ascending or descending order

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18. One of the most common measures of variability in a data set or population

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19. A sequence of 3 operations has first pass yield (right first time) rates as follows: 93%, 87% and 92%. The first pass yield rate is:

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20. The following are indicators of out of control conditions on a control chart, except

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Six Sigma Green Belt Test (20 Questions)
Fail: Doh! Too bad this time and please don’t give up. Browse our free resources below to boost your knowledge of Lean and Six Sigma. Come back later and try again. Free Resources
Pass: Yay! Great result. Browse our free resources below to learn even more about Lean and Six Sigma. Free Resources

Lean Ireland in the Community

Lean Ireland supports the work of Focus Ireland. Focus Ireland is driven by the fundamental belief that homelessness is wrong. Focus Ireland works with local government, communities and other agencies to provide supported housing for those most in need. Your donation will help ordinary people to realise their potential. To donate, please click on the image.

The team at Lean Ireland is grateful for the support of the Local Enterprise Office, Galway