Build trust with a .co.uk domain
Perfect for businesses operating in the United Kingdom, a .co.uk domain helps you create a trustworthy, familiar online identity that customers immediately recognise. Find and register your ideal domain today!
Your .co.uk domain is just the beginning
.co.uk is the country code top-level domain (ccTLD) for the United Kingdom, with '.co' traditionally indicating a commercial domain. It's one of the most established and recognised domain extensions for UK-based businesses.
Nothing signals a strong connection to the UK market quite like a .co.uk domain name. If your businesses operates in or targets the British market, it's a natural and great choice for your domain name.
A .co.uk domain is more than a name. It's your address on the web, and it defines your online presence. Because every domain name is unique, securing the best one ensures your brand stands out. Register your .co.uk domain today and take your first step towards online success.
Your .co.uk domain is just the beginning
At one.com, you have everything under one roof to make the most of it straight away:
Create an email address on your own domain, such as "info@yourbusiness.co.uk". Instantly professional, without any technical hassle.
With Website Builder you can get a beautiful website online in just a few clicks. Or choose WordPress if you want more control.
Want to sell products or services online? Create an online shop and get started straight away.
Your .co.uk domain in 3 steps
Frequently asked questions about .co.uk domains
Yes, there are no official restrictions on who can register a .co.uk domain name. You don’t need to live in the UK or have a registered business there. With that said, .co.uk is widely associated with businesses and organisations that operate in or serve the United Kingdom, so using it can help build trust with a UK-based audience. If your business plans to serve customers in the UK market, a .co.uk domain can signal local relevance and credibility.
A .co.uk domain name must be between 3 and 63 characters long. It can include letters (a–z), numbers (0–9), and hyphens. However, it cannot begin or end with a hyphen, and special characters are not allowed.
While numbers and hyphens are permitted, it’s generally best to keep your domain name simple, easy to spell, and memorable. Short, clear names without unnecessary characters tend to perform better for branding and user recall.
The main difference between .co.uk and .uk is branding and usage rather than functionality. Both extensions are managed under the UK namespace and work in the same technical way:
- .co.uk is the original and most widely recognised extension for UK-based businesses. It has been in use for decades and is often associated with commercial usage.
- .uk is a shorter, more modern alternative that was introduced later. It offers a cleaner look and is often used by brands that prefer a concise domain name.
In practice, both extensions can rank equally well in search engines and serve the same purpose. Choosing between them usually comes down to availability and brand preference.
Yes, you can register a .co.uk domain name without purchasing hosting at the same time. This is useful if you want to secure a domain name before launching your website or if you plan to use it for other purposes such as email or redirecting traffic.
You can always connect your domain to a hosting package later when you're ready to build your website.
If your preferred domain name is already registered, you still have several options. You can try:
- Adding relevant keywords (e.g. your industry or location)
- Using hyphens to create a variation
- Choosing a slightly different spelling or phrasing
- Registering an alternative extension such as .uk or .com
Our search tool instantly shows alternatives if your first choice is already taken to make it easier to find different variations.
Yes, you can easily transfer your .co.uk domain name from another provider to one.com. Once transferred, you can manage your domain, DNS settings, and related services all in one place.