Dave,
I use Wannado, ex Freeserve. We have two subscriptions here because I do a lot of work from home and I can honestly say their reliability is 99%. I used to use BT but they have also sorts of firewall issues running VPNs
I know it's costly at 27.99 a month but then it never falls over
[Edited on 21-7-2004 by everton]