Earn customer trust with a .co.uk domain
Ideal for any business serving the United Kingdom, a .co.uk domain gives you a credible, recognizable online identity that UK customers connect with instantly. Search for your perfect domain and claim it today!
Your .co.uk domain is only the starting point
A .co.uk domain puts you on the map in the UK market
.co.uk is the country code top-level domain (ccTLD) for the United Kingdom, with '.co' traditionally signaling a commercial entity. It ranks among the most established and widely recognized domain extensions for businesses based in the UK.
Nothing says "we mean business in the UK" quite like a .co.uk domain name. If your company operates in or targets the British market, it's the obvious, smart pick for your web address.
Power up your brand identity with .co.uk
A .co.uk domain is about more than just a name — it's your home on the web, and it shapes how people see you online. Since every domain is one of a kind, locking in the right one makes your brand impossible to overlook. Grab your .co.uk domain now and kick off your path to online success.
Your .co.uk domain is only the starting point
At one.com, everything you need is in one place so you can hit the ground running:
Professional email address
Set up an email address on your own domain — like "info@yourbusiness.co.uk". Look polished and professional from day one, with zero technical headaches.
Build a website
With Website Builder you can launch a stunning website in just a few clicks. Prefer more flexibility? Go with WordPress for greater control.
Launch an online store
Ready to sell products or services on the web? Set up an online store and start making sales right away.
Get your .co.uk domain in 3 easy steps
Common questions about .co.uk domains
Is a .co.uk domain open to anyone?
Absolutely — there are no official restrictions on who can register a .co.uk domain. You don't have to be a UK resident or run a registered business there. That said, .co.uk carries a strong association with businesses and organizations that operate in or cater to the United Kingdom, so having one can go a long way toward earning trust with a UK audience. If you're planning to serve customers in the UK, a .co.uk domain signals local relevance and builds instant credibility.
What are the rules for a .co.uk domain name?
A .co.uk domain name must be between 3 and 63 characters. Acceptable characters include letters (a–z), numbers (0–9), and hyphens — but the name can't start or end with a hyphen, and special characters are off-limits.
Even though numbers and hyphens are allowed, the smartest move is to keep your domain short, easy to spell, and easy to remember. Clean, simple names without extra characters consistently perform better for branding and word-of-mouth.
How does .co.uk differ from .uk?
The key distinction between .co.uk and .uk comes down to branding and perception rather than how they work technically. Both fall under the UK namespace and function the same way:
- .co.uk is the original extension and the most widely recognized choice for UK businesses. It's been around for decades and carries a strong commercial connotation.
- .uk is a shorter, more modern option that came along later. Its streamlined look appeals to brands that want a cleaner, more compact web address.
From an SEO standpoint, both extensions perform equally well in search rankings and serve the same purpose. Your decision will likely come down to which name is available and which fits your brand better.
Can I register a .co.uk domain without a hosting plan?
Yes, registering a .co.uk domain doesn't require you to purchase hosting at the same time. This can be a smart move if you want to lock in a great domain name before your site is ready, or if you intend to use it strictly for email or traffic redirects.
Whenever you're set to build your site, connecting your domain to a hosting plan is quick and straightforward.
What are my options if my preferred .co.uk name is taken?
Don't worry if your top-choice domain is already registered — you've got plenty of alternatives. Consider:
- Tacking on relevant keywords (like your industry or city)
- Inserting a hyphen to create a fresh variation
- Tweaking the spelling or trying a different phrase
- Going with an alternative extension like .uk or .com
Our search tool surfaces alternative options on the spot whenever your first pick is unavailable, making it simple to zero in on the right name.
Can I move an existing .co.uk domain to one.com?
Yes, it's straightforward to transfer your .co.uk domain name from your current provider to one.com. After the transfer, you'll manage your domain, DNS settings, and all related services from a single, convenient dashboard.