Took my car back to Kwik-Fleece to see why the air-con stopped working after a day, and I left there with a distinct feeling of "We did the job, we had yer money...and now we really don't care !".
I took my car to a local company called Civic Rescue (Well, I think they're just in my area) and for £5-00 less than Kwik-Fleece they performed the same re-charge survice but with the addition of UV dye, and a 10 point pre-commencement check. The last thing they said as I was leaving is "Any problems, pop in and we'll check it again"
Kwik-Fleece checked nothing, just removed any gas in system, leak tested and re-charge. "£44-95 please...thank you, goodbye!".
It's been three days since Civic Rescue did the job and it's still working fine. I'm gonna give it a few more days and if it's still working then I'm gonna pay Kwik-Fleece a visit and request a refund cos I have done nothing at all to the system since it was done initially.