You don’t have to know their name or shoulder number, if you can give us a detailed description of what happened we can look into it.
You can also make a complaint about the way a particular case was handled, the quality of a police station, or just the force in general.
To make a complaint about a force chief constable, please contact the National Police Chiefs’ Council (NPCC)
To make a complaint about the Metropolitan Police Commissioner, please contact the Mayor’s Office for Policing and Crime (MOPAC)
To complain about other police services, you can contact them directly or contact the Independent Office for Police Conduct (IOPC)