Companies around the world use the .co.uk extension. It's a second-level country code domain extension that offers access to millions of customers in the United Kingdom.
If you need to establish a presence in the UK, a .co.uk domain name is a great way to go, and there are stats to prove it. According to Nominet, 81% of Internet users in the UK are more likely to click on a .uk website when searching or shopping online. Not only that, the .uk extension is itself one of the top ten most popular domains in the world.
Having been around since 1985, it’s not hard to see why .co.uk domain names are one of the most trusted and recognized on the Internet. If your website is set to target people in England, Scotland, Wales, or Northern Ireland, then choosing a .co.uk extension for your domain is a no-brainer.