From 1943 until 2017, Open Source Enterprise operated a facility at [[Caversham Park]] alongside the UK's equivalent open-source intelligence service, [[BBC Monitoring]]. In an information-sharing collaboration at Caversham, BBC Monitoring handled media from 25% of the world while Open Source handled the remaining 75%.<ref Therename="BBC areDefence">{{Cite plansnews to|date=2016-12-20 move|title=BBC Monitoring's: headquartersMPs elsewhere,raise possiblyfears impactingover thisservice's cooperation.<reffuture name|language=en-GB |work="BBC Defence">[News |url=https://www.bbc.com/news/uk-politics-38372067 BBC Monitoring: MPs raise fears over service's future]|access-date=2023-08-04}}</ref> The Housedivision ofwas Commons Foreign Affairs and Defence Committees have strongly condemned the gradual scaling down of BBC Monitoring's capabilitiesclosed in twoOctober separate reports2017.<ref>{{cite namenews|url="BBC Monitoring scaling down">[https://mediumwww.ft.com/@jonathanmarkscontent/open99ede9cc-sourceb582-stupidity11e7-the-threataa26-bb002965bce8|title=US to-the-bbc-monitoring-service-deaaa9a393b4#.vt3i2b4pgOpenclose SourceCIA Stupidity:division's TheUK Threatintelligence tomonitoring theunit|date=20 BBCOctober Monitoring2017|last=Bond|first=David|work=Financial Times|accessdate=29 March Service]2022}}</ref>
The division was closed in October 2017.<ref>{{cite news|url=https://www.ft.com/content/99ede9cc-b582-11e7-aa26-bb002965bce8|title=US to close CIA division's UK intelligence monitoring unit|date=20 October 2017|last=Bond|first=David|work=Financial Times|accessdate=29 March 2022}}</ref>
