Yes, will almost certainly need a license (see
http://www.oft.gov.uk/advice_and_res...redit-licence/ ) and good knowledge of the consumer credit act.
At the moment there is a growing movement of "get out of your debts" type companies looking for errors or omissions in credit agreements so you will need to ensure what you have is fairly water tight otherwise lots of lending followed by lots of people saying the contract is unenforceable.
Given the current climate I am sure that the amount of people turning to these types of companies will be increasing but at the same time the amount of people defaulting will also be going up!