TechCrunch Disrupt London Where Great Products Are Born in 24 Hours $18,600 in prizes Dec 5 – 6, 2015 325 participants
Bluemixathon: Operation Rescue & Recovery Online Natural or man-made, disasters bring chaos. Be part of the rescue team by building Bluemix apps that shape and speed the recovery. $17,000 in prizes Winners announced 304 participants
HackLondon 2015 200 Students, 24 Hours of Epic Non-monetary prizes Feb 28 – Mar 1, 2015 73 participants
TechCrunch Disrupt EU Hackathon 2014: London London, United Kingdom Calling hackers, developers and designers— strut your stuff and you could win tickets to Disrupt EU! £3,500 in prizes Oct 18 – 19, 2014 310 participants
