Top 10 Online Advertising Agencies in Ireland (Updated August 2026)

1. 1

   1. iDigitalise.net☑️

   Best for campaigns run across several markets

   • Highly recommended
   • Top awarded

   Location

   Dublin, Ireland

   Rating

   4.9 (47 reviews)

   Team size

   51-200

   Min project

   From €900

   iDigitalise is a highly established, international marketing and technology company with a significant operational presence spanning from Dublin to dedicated offices in Albania, the United Arab Emirates, and the United States of America. Operating with a substantial workforce of between 51 and 200 employees, they are uniquely positioned to assist ambitious businesses that require large-scale advertising campaigns executed seamlessly across multiple countries and varied time zones. They offer a comprehensive suite of digital services, meticulously managing everything from complex, multi-channel paid advertising strategies to deep, technical search engine optimisation. Their sheer size and global footprint allow them to deploy dedicated teams to handle massive advertising budgets with a level of precision and continuous monitoring that smaller agencies simply cannot match, ensuring optimal performance around the clock.

   What sets them apart

   What truly distinguishes iDigitalise in the highly competitive Irish market is their phenomenal and well-documented customer feedback. They currently hold an impressive 47 verified reviews with a near-perfect 4.9 rating on major independent review platforms, which represents by far the strongest, most compelling review evidence of any agency featured across this entire list. This volume of positive, verified feedback speaks volumes about their consistency, reliability, and ability to deliver measurable, bottom-line results for their clients year after year. Clients frequently praise their transparent reporting, highly proactive communication style, and their ability to significantly lower customer acquisition costs while simultaneously scaling overall advertising spend, a notoriously difficult balance to strike.

   Who they suit

   Given their scale and proven track record, iDigitalise is an exceptionally safe, highly recommended choice for medium-to-large enterprises looking for a dependable agency with heavy review backing. Their minimum project threshold starts from a very reasonable 900 euro, making their enterprise-level expertise surprisingly accessible to growing businesses that are serious about scaling their operations. For companies operating in the technology and internet sectors that need a reliable, heavily vetted partner capable of managing complex, cross-border digital advertising campaigns, iDigitalise stands out as a clear industry leader with the documented results to prove it.

   Services

   • Paid Advertising
   • SEO

   Industries

   • Internet
   • Technology

   Languages

   • English
   • Albanian
2. 2

   2. Hovi Digital Lab

   Best for AI-assisted lead generation

   • Top awarded

   Location

   Dublin, Ireland

   Rating

   4.8 (5 reviews)

   Team size

   51-200

   Min project

   From €4,500

   Hovi Digital Lab is a forward-thinking, remarkably innovative advertising agency with a substantial team of between 51 and 200 professionals, operating across strategically placed offices in Dublin, Dubai, and Beirut. Their defining characteristic is a heavy, near-exclusive reliance on advanced artificial intelligence and machine learning to dramatically improve marketing results. Rather than simply running standard, static advertisements based on human intuition, they deploy highly sophisticated software to meticulously track how potential customers interact with a business, mapping the entire journey from the very first time an ad is seen all the way through to the final, completed sale. This highly analytical, AI-driven approach ensures that every single euro of a client's advertising budget is deployed as efficiently as humanly (and artificially) possible, constantly adjusting bids and targeting in real-time.

   What sets them apart

   Because Hovi Digital Lab offers a significantly more sophisticated, deeply technology-driven approach than a standard marketing agency, their services command a higher minimum starting budget, typically beginning from 4,500 euro. This positions them firmly at the premium end of the market, aimed squarely at established businesses rather than early-stage startups. They are particularly well-suited for complex software companies, enterprise technology vendors, and sophisticated business-to-business (B2B) organisations that demand absolute precision in their marketing. By using artificial intelligence to analyse vast amounts of data, they excel at finding higher-quality, better-qualified leads, ultimately streamlining their clients' overall sales processes and reducing the time their sales teams waste on poor-quality prospects.

   Who they suit

   The agency's unique ability to blend high-level strategic consulting with cutting-edge AI implementation makes them a formidable partner for modern, data-driven enterprises. They also boast significant multilingual capabilities, offering services in both English and Arabic, which is highly advantageous for companies looking to expand their operations into the lucrative Middle Eastern markets. For serious, well-funded organisations that view marketing as a precise science rather than an art form, and who want to leverage the absolute latest in AI technology to dominate their competitive landscape, Hovi Digital Lab offers a highly compelling, enterprise-grade solution that delivers measurable, predictable growth.

   Services

   • AI-Driven Marketing Optimisation
   • Paid Advertising

   Industries

   • Software & Computer Services
   • Technology

   Languages

   • English
   • Arabic
3. 3

   3. MarketingConsultant.ie

   Best for strategy-led paid search

   Location

   Dublin, Ireland

   Rating

   5.0 (1 review)

   Team size

   1-10

   Min project

   From €900

   MarketingConsultant.ie is a highly specialized, boutique advisory firm based in the quiet suburb of Stillorgan, Dublin, uniquely positioned as a deeply personal consultancy rather than a traditional advertising agency. The firm is personally run by highly experienced marketing advisor Ronan Hickey, who brings decades of senior-level corporate marketing experience directly to the table. The primary advantage of this model is clear: rather than having your account pitched by a senior director only to be immediately handed off to a junior staff member or recent graduate for daily management, you work directly, one-on-one, with a seasoned expert. Ronan personally manages your advertising campaigns across all major platforms, including Google, Bing, LinkedIn, and various social media channels, ensuring a consistently high level of strategic oversight at all times.

   What sets them apart

   The firm operates on what is often termed a "fractional CMO" (Chief Marketing Officer) approach. This means they embed themselves within your company, acting essentially as a highly experienced, part-time marketing director for your business. Before any advertising spend is initiated, they focus intently on the overall business strategy, auditing existing operations and ensuring that any money spent on digital advertising is tied directly, and measurably, to your larger, overarching commercial goals. This strategic, top-down approach prevents the common problem of running isolated advertising campaigns that generate clicks but fail to deliver actual, profitable revenue. They hold a perfect 5.0 rating from their verified reviews, underscoring their commitment to exceptional client service and measurable results.

   Who they suit

   MarketingConsultant.ie is an absolutely excellent fit for ambitious e-commerce brands, growing retail operations, and smaller independent businesses that desperately need expert, senior-level guidance but cannot yet justify the massive expense of hiring a full-time, in-house marketing director. With project minimums starting from a highly accessible 900 euro, they offer incredible value, providing small businesses with the kind of strategic insight usually reserved for much larger corporations. For business owners who are tired of the traditional agency model and want direct, uncomplicated access to an experienced professional who treats their advertising budget as carefully as their own, this consultancy is a fantastic option.

   Services

   • PPC Management
   • Marketing Strategy

   Industries

   • E-commerce
   • Retail

   Languages

   • English
4. 4

   4. Together Digital

   Best for enterprise and Fortune 500 experience

   • Best Large Digital Agency (Irish Web Awards)

   Location

   County Dublin, Ireland

   Team size

   1-10

   Together Digital is a highly decorated, comprehensive digital agency based in Dublin 3, widely recognized nationally for their consistently exceptional work across the entire digital spectrum. Founded by industry veteran Ronan Morris, the agency operates with a tight, highly experienced team of between one and ten dedicated professionals. They offer a complete, end-to-end suite of digital services that includes crafting long-term business strategies, designing and building robust corporate websites, and running highly targeted online advertising campaigns to drive relevant traffic. They have a phenomenal, proven history of delivering high-quality, visually stunning work, a fact strongly supported by their impressive collection of over a dozen national industry awards, including being named the Best Large Digital Agency at the prestigious Irish Web Awards.

   What sets them apart

   Despite their relatively small core team size, Together Digital brings absolutely top-tier, corporate-level experience to the table, having successfully worked alongside major Fortune 500 companies and some of Ireland's most recognized, household-name brands. This high-level experience means they understand the complex branding requirements, strict compliance guidelines, and rigorous reporting standards demanded by large corporate entities and financial services firms. When they run an advertising campaign, it is never executed in isolation; it is always carefully integrated into the client's broader digital ecosystem, ensuring a seamless, highly professional user journey from the first time a customer clicks an advert to the moment they complete a transaction on a beautifully designed website.

   Who they suit

   The agency is best suited for established, successful businesses that require a highly polished, deeply professional team to handle both the technical foundation of their website presence and the sophisticated advertising campaigns that drive traffic towards it. They excel in sectors where brand perception and visual excellence are critical, such as corporate finance and premium consumer goods. For organisations that have outgrown their current marketing setup and are looking for a highly capable, award-winning partner to elevate their entire digital presence to an enterprise standard, Together Digital offers a rare combination of striking creative design and highly effective, data-driven advertising execution.

   Services

   • Digital Strategy
   • Web Design
   • Digital Marketing

   Industries

   • Corporate
   • Financial Services
   • Consumer Goods

   Languages

   • English
5. 5

   5. Riordan SEO

   Best for paid and organic search together

   Location

   Dublin, Ireland

   Team size

   1-10

   Min project

   From €4,500

   Riordan SEO is a highly focused, specialist search engine marketing agency that operates efficiently out of both Dublin and Cork, offering deeply technical services under the direct leadership of its founder, Fintan Riordan. Operating with a lean, specialized team of under ten people, the agency brings over a decade of hands-on, highly technical experience to the table. Their entire business model is singularly focused on one critical goal: making their clients' businesses highly visible at the exact moment potential customers search for their services online. To achieve this, they meticulously manage complex, high-budget paid advertising campaigns on Google, whilst simultaneously executing long-term, highly technical search engine optimization strategies to ensure their clients completely dominate both the paid and organic sections of the search results.

   What sets them apart

   In an industry that is constantly shifting, the agency has recently distinguished itself by aggressively integrating modern artificial intelligence techniques into their daily optimization and advertising work. This forward-thinking approach demonstrates a clear commitment to staying at the absolute cutting edge of industry trends, using advanced technology to find efficiencies, improve ad targeting, and outmaneuver slower-moving competitors. Because they handle both the paid clicks (PPC) and the organic rankings (SEO), they provide a highly cohesive search strategy, ensuring that advertising spend is used efficiently to cover gaps in organic visibility while the longer-term SEO work builds sustainable, free traffic. Their portfolio strongly features complex B2B services, software companies, and ambitious e-commerce platforms.

   Who they suit

   Riordan SEO is an ideal, highly capable partner for established businesses that desire a serious, intensely data-driven approach to search marketing and understand the value of dominating Google. With a minimum project threshold starting from 4,500 euro, they are positioned as a premium provider for companies prepared to invest a healthy, serious budget in order to secure and maintain top positions in highly competitive markets. For businesses that rely heavily on search engines for their lead generation and are tired of mediocre results from generalist agencies, Riordan SEO offers the deep, specialized technical expertise required to truly win the search engine battle.

   Services

   • SEO
   • PPC
   • Digital Strategy

   Industries

   • Software & Computer Services
   • E-commerce
   • B2B Services

   Languages

   • English
6. 6

   6. CJ Digital Marketing

   Best for founder-led work for SMEs

   Location

   Cork, Ireland

   Team size

   1-10

   Min project

   From €275

   Based firmly in Cork, CJ Digital Marketing is a highly practical, hands-on advertising agency run directly by its founder, Charlie Johns. Operating with a dedicated, small team of under ten people, the agency is passionately dedicated to helping local Irish businesses, tradespeople, and independent retailers rapidly grow their customer base. They specialize heavily in managing highly targeted, cost-effective online advertising campaigns across both major search engines like Google and popular social media platforms like Meta (Facebook and Instagram). They also provide essential supporting services, including improving overall website visibility through SEO and building clean, modern websites designed specifically to convert local advertising traffic into ringing phones and booked appointments.

   What sets them apart

   What makes CJ Digital Marketing truly unique in the often opaque world of digital marketing is their incredible confidence in their own abilities: they are one of the very few agencies in the market that actively offer their ongoing services with a money-back guarantee. This highly unusual offer demonstrates a massive level of confidence in their ability to deliver actual, measurable results for their clients, drastically reducing the financial risk for small business owners who may be hesitant to invest in professional advertising. They specifically target small and medium-sized enterprises (SMEs) by offering highly realistic, accessible starting budgets from as low as 275 euro, making professional, agency-level advertising management accessible to companies that might otherwise be forced to manage it poorly themselves.

   Who they suit

   They are a perfect, highly recommended fit for local service providers, independent retail shops, and busy tradespeople who desire direct, uncomplicated, jargon-free communication with the actual person running their advertising campaigns. By keeping their operations lean and their focus squarely on the local market, they are able to provide a highly personalized service that larger Dublin-centric agencies simply cannot match at this price point. For any small business owner looking to quickly generate more local leads without committing to massive, expensive agency retainers, CJ Digital Marketing offers a refreshing, risk-free, and highly effective solution.

   Services

   • Google & Meta Ads
   • SEO
   • Web Design

   Industries

   • Local Services
   • Retail
   • Trades

   Languages

   • English
7. 7

   7. SPB Media Ltd - Hospitality Marketing Experts

   Best for hospitality advertising

   Location

   Dublin, Ireland

   Team size

   1-10

   SPB Media Ltd is a highly specialized, niche marketing agency based centrally in Dublin that dedicates its entire operation and expertise exclusively to the fast-paced hospitality sector. Operating with a tight-knit team of under ten people, they deeply understand the unique, often stressful daily challenges faced by restaurants, busy hotels, bustling bars, and large event venues. They offer a carefully tailored suite of services that ranges from foundational brand positioning and development to managing highly active, visually stunning social media accounts. Their entire focus is on presenting hospitality businesses in the absolute best possible light online, creating a strong desire that translates directly into increased table bookings, higher room occupancy rates, and significantly more daily foot traffic.

   What sets them apart

   The agency is particularly noted for its exceptional, forward-thinking work with modern video advertising. They excel at helping venues capture vital consumer attention on rapidly growing, visually-driven platforms like TikTok and Instagram Reels, where striking visual appeal and engaging video content are absolutely critical to success. They understand that in the hospitality industry, people eat and book with their eyes first, so they produce high-quality, mouth-watering advertising campaigns that perfectly capture the atmosphere and quality of a venue. Their deep industry knowledge means they don't need to be taught the basics; they already understand the specific profit margins, seasonal customer habits, and intense daily operational pressures of running a hospitality business.

   Who they suit

   SPB Media Ltd is the absolute logical, premium choice for any ambitious hospitality owner who needs a marketing partner that speaks their language from day one. By focusing solely on this one industry, they have developed highly effective, repeatable advertising playbooks that consistently deliver packed dining rooms and fully booked event spaces. They eliminate the guesswork typically associated with generalist marketing agencies, providing a highly focused, visually stunning service that directly impacts the bottom line. For any venue looking to dominate their local market and significantly increase their visibility on modern social platforms, this agency is an outstanding, highly recommended partner.

   Services

   • Brand Positioning
   • TikTok Advertising
   • Social Media Management

   Industries

   • Hospitality
   • Food & Beverage
   • Events

   Languages

   • English
8. 8

   8. Stone & Vale

   Best for agency experience at lower cost

   Location

   Letterkenny, Ireland

   Team size

   1-10

   Min project

   From €900

   Operating primarily as a highly efficient, remote-first team based out of Letterkenny, Stone & Vale provides high-level digital marketing and comprehensive advertising services to ambitious businesses right across Ireland. With a focused team of under ten people, they manage everything from complex, multi-channel paid online advertising campaigns to long-term, sophisticated digital growth and SEO strategies. By deliberately keeping their team remote and actively avoiding the massive overhead costs associated with maintaining expensive, prestigious city-centre office spaces in Dublin, they ensure that their clients' budgets are focused entirely on the actual work and the advertising spend itself, rather than subsidizing agency rent.

   What sets them apart

   The agency brings the highly structured, deeply professional experience and strategic rigor of a large, corporate marketing firm without the associated heavy overhead costs or bloated retainers. They are exceptionally strong at executing technical growth marketing strategies, ensuring that every advertising campaign is meticulously tracked, measured, and continuously optimized for maximum return on investment. Their portfolio features a strong mix of ambitious e-commerce brands, retail operations, and professional B2B service providers who rely on them to generate a consistent, predictable flow of high-quality leads and online sales. They are highly adept at identifying the most profitable advertising channels for each specific client and ruthlessly scaling the campaigns that work best.

   Who they suit

   With a very reasonable minimum project threshold starting from 900 euro, Stone & Vale is a fantastic, highly practical option for growing businesses that require expert, senior-level guidance on how to scale their online sales efficiently. They offer a no-nonsense, deeply results-focused approach to spending advertising budgets, prioritizing actual revenue generation over vanity metrics. For business owners outside the major cities who want access to top-tier digital talent, or for Dublin-based companies tired of paying premium city rates, Stone & Vale provides a highly effective, cost-efficient, and strategically brilliant advertising partnership.

   Services

   • Growth Marketing
   • Paid Advertising
   • SEO

   Industries

   • E-commerce
   • B2B Services
   • Retail

   Languages

   • English
9. 9

   9. 23 The Agency

   Best for creator-supported campaigns

   Location

   County Dublin, Ireland

   Team size

   1-10

   Operating from a prime location in Dublin 2, 23 The Agency takes a highly modern, incredibly effective approach to online advertising by focusing intensely on influencer partnerships and premium brand building. Led by high-profile Director Mark Rogers, they operate with a dedicated team of under ten specialists, acting as the crucial bridge between ambitious lifestyle brands and popular, highly influential online personalities. Rather than just buying traditional, often ignored banner advertisements on search engines, they help brands create massive, comprehensive campaigns that seamlessly span across social media platforms, physical retail environments, and high-energy live events. They understand that modern consumers trust people more than corporations, and they leverage that trust to drive massive brand awareness and sales.

   What sets them apart

   The agency excels particularly in visually-driven sectors where social proof and aesthetic appeal are absolutely critical to driving consumer sales, such as the fast-paced beauty, high fashion, and premium lifestyle industries. By expertly managing both the talent creating the content and the deep strategy behind the campaign, they ensure the resulting advertising feels entirely authentic, highly engaging, and perfectly aligned with the brand's core values. They handle everything from negotiating complex talent contracts to directing the creative output, ensuring a smooth, highly professional campaign from start to finish. This holistic approach ensures that influencer marketing is treated as a serious, measurable advertising channel rather than a scattergun PR exercise.

   Who they suit

   They are the ideal, premium partner for ambitious lifestyle brands wanting to rapidly reach younger, highly socially-active audiences through trusted, well-known voices. While influencer marketing can be notoriously difficult to track, 23 The Agency brings a level of professionalism and strategic oversight that ensures these campaigns deliver a strong, measurable return on investment. For consumer brands looking to create serious cultural impact, launch new products with massive fanfare, and build deep, authentic connections with a modern demographic, 23 The Agency offers an unparalleled, highly specialized advertising service that traditional agencies simply cannot replicate.

   Services

   • Influencer Marketing
   • PR & Events
   • Talent Management

   Industries

   • Beauty
   • Fashion
   • Lifestyle

   Languages

   • English
10. 10

    10. Acolad

    Best for advertising across multiple languages

    • Top awarded

    Location

    Dublin, Ireland

    Team size

    1001-5000

    Min project

    From €900

    Acolad is a massive, truly global content and language company with a heavily established presence in Dublin, offering a completely unique and highly specialized skill set on this list. Founded in 1995, they have grown into an industry titan, employing between 1,001 and 5,000 experts globally to help businesses communicate flawlessly across vastly different languages and complex cultures. While they are renowned for handling traditional corporate translation and content management, their real, undeniable strength for modern advertisers lies in their ability to expertly adapt marketing campaigns so they perform exceptionally well in completely different, highly nuanced international markets, combining linguistic accuracy with deep cultural understanding.

    What sets them apart

    They are the only agency featured on this entire list with the massive in-house capability to accurately translate, culturally localize, and expertly manage complex advertising campaigns across dozens of different languages simultaneously. They utilize a powerful combination of highly skilled human linguists and cutting-edge, AI-powered language services to ensure that advertising copy retains its persuasive power, emotional resonance, and precise brand tone, regardless of the target language. This prevents the disastrous, often embarrassing mistakes that occur when advertising slogans are simply run through basic translation software. Their vast portfolio includes critical work for massive government administrations, global technology firms, and sprawling international e-commerce empires.

    Who they suit

    With projects starting from 900 euro, their services are surprisingly accessible given their massive scale and elite capabilities. They are the absolute necessary, undeniable choice for large multinational organizations, government bodies, or highly ambitious e-commerce brands that need to rapidly roll out their advertising to a broad international audience without ever losing their core message in translation. For any company looking to execute a truly global advertising strategy with absolute linguistic precision and cultural sensitivity, Acolad provides an unmatched, enterprise-grade solution that guarantees your brand speaks perfectly to the entire world.

    Services

    • Translation & Localisation
    • AI-Powered Language Services
    • Global Marketing

    Industries

    • Government & Administration
    • Technology
    • E-commerce

    Languages

    • English
    • Chinese

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