European Committee for the Prevention of Torture and Inhuman or Degrading Treatment or Punishment (CPT): 

State reports: 
http://www.cpt.coe.int/en/states.htm 

Annual general reports: 
http://www.cpt.coe.int/en/docsannual.htm

Subcommittee on Prevention of Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (SPT):

Visit reports: 
http://www2.ohchr.org/english/bodies/cat/opcat/spt_visits.htm

Annual reports:
http://www2.ohchr.org/english/bodies/cat/opcat/annual.htm