In case you are searching for a specialized supporting organization in another European country, please check the Europe-wide mapping by Ardhis.
If you are looking for a psychosocial counselling centre for refugees in general, you will find a list of psychosocial centres on the website of the Federal Working Group for the Psychosocial Centres for Refugees and Torture Victims (BAfF). However, these do not specialize in LSBTIQ+.