When you visit a site that's been registered since 2001, you expect some history and transparency. Pcds.org.uk has the age and technical basics — valid SSL, clean blacklist status, and working email authentication — but that's where the reassurances end.
The biggest problem is that the site offers no way to identify who runs it. There's no about page, no contact information, no social media accounts, and no privacy policy or terms of service. For personal blogs or hobby projects, that level of anonymity can be normal. But for any site that might ask for your time, attention, or information, it's a real question mark.
If you're trying to decide whether pcds.org.uk is a scam or if pcds.org.uk reviews exist elsewhere, the honest answer is that there's very little public footprint to go on. The domain itself appears legitimate from a technical standpoint, and it's not flagged by any security services we checked. But without knowing who is behind the site or how to contact them, you should treat it with the same caution you'd apply to any anonymous corner of the web. If you have a specific reason to use the site, proceed with your eyes open and don't share anything sensitive unless you're sure about who you're dealing with.