As with the reporting of all crimes, any concerns you have in regards to human trafficking should be directed to An Garda Síochána via the Crimestoppers Helpline: 

This freephone number is open daily from 9am until 9pm, and is monitored by trained Gardaí. Alternatively, you can email your concerns or suspicions to:

All contact is dealt with in the strictest of confidence. While there is no requirement to provide your name/address, we would ask that you provide as much information as you can to enable members of An Garda Síochána to investigate thoroughly.