In the interests of information gathering and sharing, I just signed up for and received on line links to the free report which I've now skim read.
The 'theory' is dubious - for example they state that there are 9 subtypes of ME:
Nutritional subtypes: adrenal, immune, digestive, toxicity overload and structural.
Psychological subtypes: helper, achiever, trauma, anxiety.
Their treatment comes in two parts:
Psychological, which they are proud to boast includes aspects of NLP, Reverse therapy and LP (which their leader says he helped to develop). The program of psychological treatment is described as a 90 day program including group and individual sessions.
Nutritional run by nutritionists (I have no idea what their qualifications are) and uses blood tests to help determine what diet and supplements to recommend.
From the hype on their web page:
Not for me.