Plenty of Northern Ireland businesses serve customers in Donegal, Monaghan, Louth, Dublin and beyond. For SEO, that raises a question many miss: Google treats the UK and Ireland as two different countries, with different search results. Here's how to show up on both sides of the border without confusing customers or Google.
Why the border matters for search
- Different results. Someone searching in Letterkenny sees results tailored to Ireland; someone in Strabane sees UK-tailored results, even though they're minutes apart.
- Different signals. Currency, phone numbers, addresses, domain endings and the place names you use all tell Google which country a page is for.
- Different expectations. Customers in the Republic expect prices in euro, and may not assume a Northern Ireland business delivers or works south of the border unless you say so.
One website or two?
For most small and medium businesses, one website is best. It's simpler to maintain, and all your reputation and links build up in one place. Make it clear on the site that you serve both, with details for each.
Separate sites, or separate country sections, make sense when the offer is genuinely different: different prices, delivery terms, regulations or products. In that case, they need proper set-up (see hreflang below).
Domains: .co.uk, .com or .ie
- .co.uk / .uk signals the UK.
- .ie signals Ireland. Registration requires a connection to the island of Ireland, which Northern Ireland businesses have.
- .com is neutral, and suits businesses serving both.
If you already have an established domain, don't change it just for this. A domain move risks losing what you've built. Clear cross-border content on your existing site usually achieves more.
Make your relevance to each side clear
- Say it plainly. On your homepage and service pages: "We work across Northern Ireland and the border counties, including Donegal, Monaghan and Louth."
- Show both currencies where you mention prices, or explain how you price for ROI customers.
- List both phone formats if you have them: +44 and +353.
- Name the ROI towns you genuinely serve, with useful detail, not just a list.
- Use the right place names. Customers search for Derry and Londonderry, for "Co. Donegal" and "County Donegal". Use the names your customers use, naturally.
hreflang: when you have separate versions
If you do publish separate versions of a page for the UK and Ireland, such as different prices, tell Google they're alternatives using hreflang tags:
- the UK version marked en-GB;
- the Irish version marked en-IE;
- each version linking to the other, and to itself.
Without hreflang, near-identical pages can compete with each other, and Google may show the wrong one. If you only have one version that covers both, you don't need hreflang.
Google Business Profile across the border
- Your profile is tied to your real location; you can't have a second profile just to appear in the other country.
- As a service-area business, you can add the areas you genuinely serve. Google advises keeping service areas within a reasonable distance, about two hours' drive, of your base.
- Map results favour businesses close to the searcher, so if most of your customers are far across the border, your website and reputation will do more of the work there.
See our Google Business Profile guide.
Reviews, listings and links on both sides
- Reviews from customers on both sides show Google and future customers that you genuinely work there.
- Directories: list your business in the main UK directories (such as Yell and Thomson Local) and the main Irish ones (such as Golden Pages), with consistent details.
- Links and mentions: cross-border trade bodies, suppliers, local press and community organisations on both sides of the border.
Measuring both markets
In Google Search Console, the Performance report can be filtered by country. Compare the United Kingdom and Ireland to see where you're found, which searches you appear for in each, and where to improve.
Common mistakes
- Prices only in sterling, so ROI customers assume you don't work there.
- Two near-identical sites or pages with no hreflang, competing with each other.
- No mention of the border counties anywhere on the site.
- Moving to a new domain without redirects, losing years of reputation overnight.
Related reading: marketing to customers on both sides of the border and the complete guide to SEO in Northern Ireland.
If you serve customers on both sides of the border and want to be found by both, our SEO service can help. Get in touch for an honest view.
