Welcome to Lean Ireland, one of Ireland’s longest established (2001) lean six sigma and supply chain service providers. For over two decades we have delivered successful lean six sigma and supply chain improvement projects across diverse sectors — including manufacturing, healthcare, food, finance, and public services — helping organisations achieve measurable results and sustainable transformation. 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

lean six sigma consulting ireland

Consulting

Lean Ireland consultants specialise in Lean, Six Sigma and Supply Chain consulting. Our approach is tailored to your needs, to deliver measurable results and support your long-term success. Our consultants work across a variety of sectors including Finance, Manufacturing, Public Service and Healthcare. We support you and your colleagues to achieve increased customer satisfaction, streamlined processes, highly motivated teams, and a reduced cost base.


Lean Six Signa training courses

Welcome to the wonderful world of Lean Ireland  learning. All courses, whether online or onsite, are live , highly participative and are facilitated to accommodate a variety of learning styles. Our clients re-visit us year after year to continue the learning journey. Lean Ireland courses are offered on an in-company basis only i.e. all candidates are from the one organisation. Course content is customised to meet the organisation’s need, at no extra cost.

Lean six sigma training courses ireland

lean six sigma data analysis PowerBI

Data Analysis

Lean Ireland data analysts are six sigma black belt trained, and have years of experience in data collection, metric selection, target setting and dashboard development, across a variety of sectors. We support you with guidance on key processes to measure, data collection method, spreadsheet/database construction, statistical analysis and dashboard elements. We are proficient in Excel, Minitab, JMP and PowerBI.

Sectors served

Sectors served include: Manufacturing (medical device, pharmaceutical, engineering, clothing); Food processing; Financial services (retail banking, pensions, investments services); Public service (county councils, government departments) and Healthcare (hospitals).

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.

Case studies

Case studies

Over the years we have built up a large portfolio of continuous improvement case studies across a wide range of sectors. Takes yourself over to our case studies pages and browse the flavour of the work we do. Does any of them look familiar? Be sure to give us a call if you need help.

Our clients

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What Our Clients Say About Us

Testimonials

Current News

April 9, 2026

Tech tip: Fishbone analysis

Not so terribly technical in nature, the Fishbone or cause and effects analysis is a highly effective way to capture a team’s ideas, and identify priorities for action. Paul Deane tells us how in this…

April 9, 2026

Mid-West Lean Network Workshop: Problem Solving with Element Six (Limited to 30 Places)May 14th 2026 @ 8:30 am – 12:00 pm

Element Six is a global leader in the design, development and production of synthetic diamond supermaterials, and operates worldwide with its head office registered in Luxembourg. Practical Problem Solving is a core technique used daily…

Our Blog

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