As with all crimes, it is important to report suspicions of modern slavery to the police. Do not attempt to intervene yourself - you may put yourself and others in danger, including the potential victim.
Modern Slavery Helpline
If you need advice or support on a modern slavery issue then you can call the Modern Slavery Helpline on 08000 121 700. It operates 24 hour a day, 365 days a year. You can also seek guidance or ask questions through their website.