I just noticed one of our training partners which I hear good things about is offering SQL Server 2005 Training which is good news for the many folks active on Beta 2.
http://www.parity.net/Training/Courses/Outline/Detail.asp?Course=MS2733 3 days on updating dba skills to SQL Server 2005
http://www.parity.net/Training/Courses/Outline/Detail.asp?Course=MS2734 3 days on updating your development skills to SQL Server 2005
The other company I would recommend (from personal experience) is:
http://www.develop.com/training/course.aspx?id=180 5 days Essential SQL Server 2005 for Developers
We should see many other UK training companies offering SQL Server 2005 training now as the Microsoft Official Curriculum has now been made available to them.