Catalyst is a specialist Lean Six Sigma training company with a proven track record in enabling results for our clients. We help improve efficiency, service and overall performance through Lean and Lean Six Sigma training. 

The Leading Lean Six Sigma Training Consultants.

Blended Delivery

Delivery options designed to suit you. Take your training in-house, online or through an open blended programme.

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Client Satisfaction

Client feedback is consistently excellent with delegates scoring an average 9/10. Our feedback scores are at world class levels.

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Our People

Our trainers are highly skilled Lean Six Sigma experts. They are adept in adapting their pace and delivery style to your needs.

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Fully Accredited

We are fully accredited by the BQF, ICiPS & ASQ. We are the BQF’s recommended training partner for Lean Six Sigma.

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Online Training

 The fastest, most flexible and cost-effective option. On any device, 24-7.

Open Classroom Training

Regular open enrollment courses running in London, Edinburgh and Birmingham.

In-house Training

We can train inside your company or at a venue of your choice, worldwide.


Our delegates score an average of 9 (out of 10). Our Net Promoter Score is 84.5% for our Lean Six Sigma Green Belt programmes
That’s market leading across all sectors!


Our trainers are all highly experienced and skilled Lean Six Sigma experts. They bring real world experience and are not pure theorists or academics.

Trusted Partners & Fully Accredited

We are trusted partners by some of the Worlds biggest brands, we are also fully accredited by the BQF & ICIPS. We are the BQF recommended LSS training provider and we are now also a verified RISQ supplier.