I spoke to Jon on the 08/12/21 and he stated that he is taking a year out currently. He is debating whether or not to still be listed within the directory, but will get back to me. I have given him my number.
Details updated via emailed response 14/12/21 JL

01840 211 300 - head office 23/04/2024 MM

beth@rtcquarries.co.uk - admin

Will call back in a weeks time.
Contacted and details now updated.