Pipex are offering business grade broadband for as little as £11.50 per Month (Plus VAT).
Three examples are:
Express Package at £11.50 P/M DL Cap of 1GB
Lite Package at £14.50 P/M DL Cap of 25GB
Pro Package £19.50 P/M No download cap, plus assured throughput.
There are various packages to choose from, all depends what you need from the internet. I'm with them, and have no problems at all. Follow the link and have a browse!