FEANTSA has just published the Harm Reduction for Homelessness resource site - aimed at improving Harm Reduction services for people who use drugs and alcohol in situations of homelessness. May be interesting to see practice from around Europe/how this might apply to your organisation's work?
Overview here: https://www.feantsa.org/en/project/2019/09/01/hr4homelessness-integrating-harm-reduction-in-homeless-services-2019-2021
