Operation Netwing is a long-running United Kingdom law enforcement endeavour, headed by Bedfordshire and Hertfordshire Major Crime Unit (BHMCU), investigating allegations of forced labour and human trafficking in Bedfordshire, England by Irish Travellers. BHMCU is the first combined major crime investigation team in the UK, composed of officers from Bedfordshire Police and Hertfordshire Constabulary, established to "give greater capacity for responding to the most serious crimes."