The idea that police officers from different countries should be able to meet, rest, and exchange professional experience in a setting explicitly designed for that purpose is older and more institutionally significant than most observers of international law enforcement appreciate. The International Police Association itself was founded in 1950 in England by Arthur Troop, a sergeant in the Lincolnshire Police — but the network of member accommodation and exchange facilities that grew from a 1959 camping site near Wuppertal, Germany, into more than sixty properties across four continents represents one of the most enduring practical expressions of the cooperation ideal that founding generated.
Understanding how this model developed — and why it worked — is relevant to anyone thinking about how to build lasting professional relationships across the law enforcement community globally.
Origins: From Camping Ground to Castle
The concept began modestly. In 1959, a camping site near Wuppertal, Germany, was established as a gathering point for European police officers affiliated with the international policing association network. The location attracted officers from across the continent who wanted affordable accommodation while traveling and the company of professional counterparts from other forces.
As camping fell out of favor and members' expectations evolved, the network sought permanent, more comfortable alternatives. The solution that emerged was the conversion of existing properties — farmhouses, converted schools, small hotels, and eventually more ambitious facilities — into dedicated member accommodation. The result was a distributed network of properties that could be accessed by members at rates well below commercial hospitality, in locations that put officers in direct proximity to counterparts from other countries and forces.
The first purpose-built facility of genuine institutional weight was the International Seminar Center at Castle Gimborn, established in 1969. Set in a historic castle property in Germany's Oberbergischer Kreis district, Gimborn became the flagship of the international professional exchange network — hosting seminars, training programs, and officer gatherings that placed substantive professional development alongside the social and hospitality functions of the network. Adjacent to Gimborn, a renovated gamekeeper's cottage known as the first residential conversion adjacent to Gimborn became the first formal member accommodation property in the model that would expand worldwide.
The Expansion Logic
The expansion of the accommodation network from Germany across Europe and eventually to Australia, southern Africa, and the Americas followed a consistent logic: wherever a national section had sufficient membership density and organizational capacity, converting or acquiring a local property for member use created a node in a global hospitality network that made international travel affordable for working police officers.
The properties ranged considerably in character. Early facilities were simply furnished — the founders made no effort to disguise that comfort was modest relative to commercial alternatives. The compensating value was cost, accessibility, and the professional community that gathered in these spaces. Over subsequent decades, as the network's properties were renovated, expanded, or replaced, the accommodation quality improved substantially. Contemporary facilities in the network include converted villas, former school buildings repurposed as conference centers, and modern purpose-built properties that compare favorably with mid-market commercial hospitality.
The geographic breadth of the network — spanning Western and Eastern Europe, Australasia, sub-Saharan Africa, and Latin America — reflected the international reach of the parent association's membership, which grew to represent police officers across more than sixty countries.
Why the Model Matters for International Cooperation
The exchange center model addressed a practical obstacle to international police cooperation that formal mechanisms could not: the cost and accessibility of sustained international professional contact for officers who were not senior leadership.
Senior law enforcement leadership have always had pathways to international professional engagement — bilateral meetings, intergovernmental conferences, formal exchange programs funded by government budgets. What the accommodation network created was the infrastructure for mid-career and junior officers to have equivalent access to international professional experience at a cost within personal reach. An officer who spent a week at an international exchange facility, living alongside counterparts from a dozen other countries, developed professional relationships and cross-cultural understanding that formal training programs could not efficiently replicate.
This is the same insight that has driven residential professional development programs across many fields: proximity and informal interaction over time builds the trust and relationship depth that enables cooperation when it matters operationally. The IPA exchange center network operationalized this insight at scale, across more than sixty countries, for more than six decades.
The Castle Gimborn seminar model — combining residential accommodation with structured professional programming — became a template that has influenced the design of international law enforcement training facilities operated by governments and multilateral organizations. The ILEA (International Law Enforcement Academy) network, the FBI's international training programs, and regional policing cooperation centers all share structural features with the model that began at a camping ground near Wuppertal in 1959.
For IPA-IAC coverage of international policing cooperation and professional development: International Police Exchange Network by Country and Resources & Reference Links.