“the Six Sigma Group has delivered a high quality of training to over 750 Network Rail managers and staff. These newly trained Six Sigma resources have started taking a lead on a number of specific improvement projects, which are aimed at delivering improvements in the area of safety, train performance or maintenance efficiency”

“people are rushing to get onto the courses . . . we thought our previous provider was good but this is in an entirely different league.”

“I would like to thank the Six Sigma Group for the valued help you gave to our Six Sigma Awareness day . . . I believe that your efforts were well above and beyond the call”