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Top SEO Agencies in Ireland

Updated 6 August 2026 · 1 min read · 10 companies

Written byNuala Canning

Search is the best-evidenced agency category in Ireland. Five firms on this list carry verified reviews and one holds 47 of them, which is more than every other agency across these lists put together. In a market where most listings have no reviews at all, that is worth paying attention to.

What to look for in an SEO agency

  • Which of the three disciplines they own. Technical, content and links are separate skills. Most agencies lead with one and subcontract the rest.
  • Review evidence, where it exists. Rare in Irish agency listings, so read it properly where you find it.
  • Realistic timelines. Six months to meaningful movement. Anyone promising faster is selling something else.
  • Entry offers are not services. The one euro and fifty euro figures here are audits designed to start a sales conversation.

Ask what they would do in month one. An agency that starts with a technical audit and a query analysis is doing search. An agency that starts by publishing blog posts is doing content and hoping.

  1. 1. iDigitalise.net☑️

    Best for search across multiple markets

    • Highly recommended
    • Top awarded
    Location
    Dublin, Ireland
    Rating
    4.9 (47 reviews)
    Team size
    51-200
    Min project
    From €1,000

    European marketing and technology company with a Dublin presence and offices in Albania, the UAE and the USA. Holds 47 verified reviews at 4.9, the strongest review evidence of any agency across these lists.

    Industries

    • Internet

    Languages

    • English
    • Albanian
  2. 2. Enhance ROI

    Best for search inside a growth programme

    Location
    Fingal, Ireland
    Rating
    5.0 (4 reviews)
    Team size
    51-200
    Min project
    From €1,000

    Fingal agency of 51 to 200 people positioning itself as a strategic growth partner rather than a channel supplier. Four verified reviews at a five star average.

    Industries

    • Management Consulting

    Languages

    • English
    • Arabic
  3. 3. Hovi Digital Lab

    Best for AI-assisted search and conversion

    • Top awarded
    Location
    Dublin, Ireland
    Rating
    4.8 (5 reviews)
    Team size
    51-200
    Min project
    From €5,000

    Dublin firm of 51 to 200 people running AI-driven optimisation across the marketing and sales process. Five verified reviews at 4.8.

    Industries

    • Software & Computer Services

    Languages

    • English
    • Arabic
  4. 4. MarketingConsultant.ie

    Best for strategy-led search advice

    Location
    Dublin, Ireland
    Rating
    5.0 (1 review)
    Team size
    1-10
    Min project
    From €1,000

    Dublin digital marketing advisor specialising in strategy, search, paid search, lead generation and social. One verified review at five stars.

    Industries

    • E-commerce

    Languages

    • English
  5. 5. SellerFlair

    Best for Amazon and marketplace visibility

    Location
    Dublin, Ireland
    Rating
    5.0 (1 review)
    Team size
    11-50

    Dublin agency of 11 to 50 people describing itself as Ireland's first agency dedicated to Amazon and marketplace performance, which is a genuinely distinct specialism here.

    Industries

    • Retail

    Languages

    • English
    • French
  6. 6. Riordan SEO

    Best for dedicated search engagements

    Location
    Dublin, Ireland
    Team size
    1-10
    Min project
    From €1,000

    Small Dublin agency focused on search rankings and targeted traffic with a stated return-on-investment approach.

    Industries

    • Software & Computer Services

    Languages

    • English
  7. 7. Arekibo - Digital Consultancy

    Best for enterprise and technical search

    Location
    Dublin, Ireland
    Team size
    11-50
    Min project
    From €3,000

    Dublin consultancy of 11 to 50 people treating a platform as strategy, design, content and data combined, which suits technical search work on large sites.

    Industries

    • Banking & Financials

    Languages

    • English
  8. 8. Crescentek.ie

    Best for search bundled with web build

    Location
    Dublin, Ireland
    Team size
    11-50
    Min project
    From €50

    Dublin digital agency of 11 to 50 people covering web design, search, ecommerce and digital marketing.

    Languages

    • English
  9. 9. Social Gravity

    Best for local search for home services

    Location
    Dublin, Ireland
    Team size
    11-50
    Min project
    From €1

    Dublin agency specialising in home-service businesses including roofing, solar, plumbing and electrical, where local search is the main channel.

    Industries

    • Industrial Goods & Services

    Languages

    • English
  10. 10. 1 euro seo

    Best for a cheap audit before committing

    Location
    Galway, Ireland
    Team size
    1-10
    Min project
    From €1

    Galway firm offering a strategic audit for one euro covering positioning, value proposition, differentiation and audience. A lead-generation offer rather than an ongoing service.

    Industries

    • Marketing & Advertising

    Languages

    • English
    • Spanish

Frequently asked questions

How much does SEO cost in Ireland?
Realistic monthly retainers start around 1,000 euro and run to 5,000 euro or more for competitive markets. Ignore the one euro and fifty euro entry points on this list, which are audit offers designed to start a conversation rather than deliver ongoing work.
How long does SEO take to work?
Six months before meaningful movement is a fair expectation in a competitive category, and longer for a new domain. Any agency promising rankings in weeks is either targeting terms nobody searches or planning something that will cost you later.
What should an SEO agency actually do?
Three things: fix technical problems that stop pages being crawled and indexed, improve the content so it answers real queries, and earn links from credible sites. Most agencies lead with one of the three and outsource the others. Ask which.
How do I check an SEO agency's claims?
Ask for a client whose traffic fell and what they did about it. Every agency has one. The answer tells you whether they understand search or simply ride good years. Then ask which of the three disciplines they do in-house.

Want organic traffic that converts into programme signups?

Tell us what you are trying to rank for and we will tell you straight whether we are the right fit.