This paper examines ‘auxiliary’ police in three European countries and the extent to which they continue to present a pluralisation of public sector policing. Examining findings from existing empirical research, we will argue that despite different origins, systems of governance, formal powers and levels of centralisation, the police auxiliaries in England & Wales, France and The Netherlands have all experienced an overall trend towards becoming more ‘enforcement-orientated’. This unique comparative analysis measures each agency's powers, appearance, organisational dimensions and mandate and the associated drivers towards change, such as the politicisation of law and order, large-scale institutional transformations and professionalisation a...