International Organizations

European Committee for the Prevention of Torture and Inhuman or Degrading Treatment or Punishment (CPT) 
www.cpt.coe.int

Subcommittee on Prevention of Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (SPT)
http://www2.ohchr.org/english/bodies/cat/opcat/index.htm

Special Rapporteur on torture and other cruel, inhuman or degrading
treatment or punishment
http://www2.ohchr.org/english/issues/torture/rapporteur/index.htm

UN Committee against Torture (CAT)
http://www2.ohchr.org/english/bodies/cat

NGOs

Association for the Prevention of Torture (APT)
http://www.apt.ch

International Rehabilitation Council for Torture Victims
http://www.irct.org

World Organisation against Torture
http://www.omct.org

Redress
http://www.redress.org/