I think they go pretty low, but generally, 100 - 120 is borderline. Much will depend upon the financial structure of the company involved and only CF would be able to give you their figures .
My opinions are merely that .. opinions based on experience. Always seek professional advice.
IVA Completed 23rd July 2013 .... C.C. 10th January 2014
Harrington Brookes have stated that they will but bear in mind that over a period of years any company will be looking for you to increase your contributions.
Shop around and read the small print once you want to sign up with anyone.
IVA started March 2011, Completed March 2016 and certificate issued 11 days after final payment. It was not always easy but then some of the best decisions aren't.