Welcome to 100% Effective

100% Effective Training are an expert training provider in Lean and Six Sigma. Our company was established in 1999, with the sole intention of becoming the UK's leading provider of online & open continuous improvement training. We specialise in Lean, Six Sigma and Lean Six Sigma training courses.

All our courses are available as in house, public, open and online training. We pride ourselves in practical, interactive, fun learning and we run courses nationwide including London, Leeds, Manchester and Birmingham. Our Lean Six Sigma Master Black Belts are recognised as experts in their field and regularly give key note speeches at major seminars all over the world. Our Six Sigma and Lean Six Sigma courses are available at Yellow Belt, Green Belt and Black Belt level online and as open or inhouse training courses.

Upcoming classroom training courses

Practitioner Belt on September 1st in Manchester, London
Black Belt on September 8th in Manchester, London
Master Black Belt on September 15th in Manchester, London
Champion Belt on September 19th in Manchester, London
Yellow Belt on September 25th in Manchester, London

Call 0845 070 2987 to reserve your place!


Customer Reviews
Lean Six Sigma Customer Reviews 4.9/5
based on 78 reviews.

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Online Courses

We also offer a suite of Lean and Six Sigma training courses online.

View our courses

CPD Certified CoursesELCAS Certified Courses