They used to have a CS number, but they soon got wise to that. When you get hundreds of calls complaining about shoddy service, you either have to pay more staff to answer the phone complaints as they multiply, or do away with them altogether, and use chat-bot, or just as brilliant, you have to use Arrsebook.
I used Arrsbook to do just that after it was obvious one of their drivers stole my goods, and in the end, they just stopped answering messages. I won in the end. Paypal even sided with them just because the courier said it was ' delivered ' No signature or anything.
My bank sorted out the thieving w@nkers