In 2017, there were 5.4mn private parking tickets issued. In the same period there were some 8,000 court hearings with many, many claims being thrown out well before the court hearing stage. So you have well under a 1% chance (1 in 100) of getting a court claim and even less likely to go to court.
Check the company history at court - or the court activity itself by clicking on one of the links.
Full Court List
Court Cases for 23-09-2018
|Court||Claim No.||Parking Company||Comments|