LAST UPDATE 2/8/2015
The NHS Hoarders information page should be you're first place to visit and share with the hoarder.
I am excited about this UK based website helpforhoarders, I love this website as it has plenty of resources.
Childrenofhoarders a support group
OCD-UK a charity packed with resources, advice, research, where to get treatment and much, much more on OCD.
http://www.yvettewrites.com/ top tips on how to declutter and stay organised