The Edinburgh Playtest meetup group is run by Iain McAllister and they meet monthly. The next meetup is on Saturday 20th February at Tabletop Cafe, Edinburgh EH8 8AB
The Reading Playtest meetup group is run by Roland Wynn and they meet monthly at Ecletic Games, Reading RG1 1EU
We now have regular meetups at 11 locations around the country: London, Cambridge, Newcastle, Brighton, Cardiff, Leeds, Enfield, Bath, Norwich, Edinburgh and Reading where designers and playtesters can meet up to play games and give each other feedback.
We are hoping to add some more groups soon.