Hello,
You are right, it is very complex and confusing, and that's before you get to the different levels of PCI Compliance.
Technically speaking, we will only help our customers pass a PCI Compliance scan. In order to do this, a customer needs to have a VPS or a Dedicated Server. When a customer has a VPS or Dedicated Server, they technically become their own ISP as far as PCI Compliance goes. This is because a PCI Compliance Certificate issued to eUKhost Ltd is completely worthless when you look at an individual VPS or Dedicated Server. It's not worth the paper it's printed on, to be honest.
Part of the process is also answering a self certification questionnaire BEFORE you are even allowed to do a scan. Many of the things they ask for will also show up in a scan, but many of them are based on a truth concept, that's for sure.
SecurityMetrics are pretty much the issuer of choice for most UK banks. Barclays recommend them wholeheartedly, and SecurityMetrics give a heavy discount to Barclays' customers.
SecurityMetrics reports back to Barclays with the certification, which in their eyes covers you against any breaches.
I should add, the breaches that have taken place all over the internet and are in the news, have been because of things that PCI Compliance doesn't cover.
Part of the PCI Compliance process is that you can also be audited at a given time. This can literally take the form of someone coming to your office and checking your processes, and even going to the DC to check the setup meets the requirements.
I hope that answers a few of your questions, but it probably created even more!
Kind Regards,
John - Managing Director