Nothing available here. The one organisation that did help had it's funding ceased due to "austerity".
I've just done the self-assessment on
http://www.benefitsandwork.co.uk/pip/indexxx.php and it would seem he would qualify IF they would allow a couiple of grey areas where his sitaution changes often. But I have a feeling it will be black and white only judging by how the response choices are written.