The Gay Counseling Institute offers coaching and counseling in Luxemburg and Barcelona or via online sessions.
Dr. John Gottman and his colleagues conducted a twelve-year study of same-sex couples to learn what makes same-sex relationships succeed or fail. Research has shown that there are some qualities of strength (e.g. like humor and ability to calm down during a fight) that are especially key to same-sex couples.
Read more about this research in the Journal of Homosexuality here.