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Top Adtech Companies in Dublin (46)

Expedia Group
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
66 Offices
16,000 Employees
69 Benefits Hiring Now
Helping travelers explore the world. One journey at a time.

Expedia Group, Inc. is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and...

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Expedia Group

Expedia Group's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show revenue rising year over year in 2025 and accelerating to double‑digit growth in early 2026, with management raising its full‑year outlook. Bookings and room nights are also increasing, reinforcing the top‑line trend.

Profitability: Profitability expanded faster than revenue in 2025 and continued to improve in 2026, including margin expansion in the latest quarter. This indicates operating leverage and stronger earnings quality alongside growth.

Diversified Revenue Streams: B2B has been growing much faster than the consumer business, and advertising/media also expanded strongly in 2025. Multiple engines—B2B, lodging, and advertising—are contributing materially to overall expansion.

AdRoll
AdTech
4 Offices
29 Benefits
Advertising should be intentional

AdRoll is a marketing and advertising platform that helps brands grow revenue and save time on one streamlined platform. Make web ads, social ads, and email work together and more effectively run, measure, and optimize your marketing efforts. Powered by industry-leading automation and personalization, the AdRoll platform's machine learning analyzes real-time advertising data to drive traffic and sales. AdRoll helps...

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AdRoll

AdRoll's Top Stability & Growth Strengths

Innovation-Driven Growth: Recent launches of Connected TV, an AI Assistant, and a unified AI-powered platform, along with early Privacy Sandbox activation, indicate active product innovation to broaden use cases and performance. Adoption milestones such as 200 brands using Experian syndicated audiences and independent CTV measurement via Innovid suggest traction for these new capabilities.

Strategic Partnerships: Adoption of Experian’s syndicated audiences and integrations with ecommerce and measurement ecosystems (e.g., Shopify, WooCommerce, Improvado, Innovid) underscore a partnership-led approach. These alliances expand data access and cross-channel measurement, supporting more precise targeting and scalable execution.

Future-Ready Strategy: Brand unification (including RollWorks into AdRoll ABM), privacy-forward positioning, and a focus on omnichannel including CTV reflect alignment with evolving signal loss and buyer workflows. The platform’s emphasis on AI-driven automation and cross-channel attribution positions it to adapt as regulations and channels shift.

Analytic Partners
AdTech • Big Data • Marketing Tech • Software
12 Offices
205 Employees
31 Benefits
Global leader in measurement & optimization integrating technology, data science, and services.

Analytic Partners is a proven global leader in measurement and optimization. Our adaptive solutions integrate proprietary technology powered by the latest data science delivered through our platform and high-touch consulting. We enable deeper business understanding to support better, faster decisions. In "The Forrester Wave™: Marketing Measurement and Optimization Solutions, Q1 2020", Analytic Partners was named a Leader and was top...

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Analytic Partners
Groupm
AdTech
63 Offices
27,844 Employees
36 Benefits

GroupM is the world’s leading media investment company responsible for more than $50B in annual media investment through agencies Mindshare, MediaCom, Wavemaker, Essence and m/SIX, as well as the outcomes-driven programmatic audience company, Xaxis. GroupM’s portfolio includes Data & Technology (Choreograph), Investment and Services, all united in vision to shape the next era of media where advertising works better for...

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Groupm

Groupm's Top Stability & Growth Strengths

Strong Market Position & Advantage: The business is consistently positioned as the largest global media investment group by billings, indicating durable scale advantages versus peers. Its breadth across major markets and strong pockets like India support resilience when some regions soften.

Future-Ready Strategy: A multi-year plan emphasizes simplification, cost savings, and increased investment in AI/data capabilities through platforms like WPP Open. The rebrand to WPP Media is framed as part of a broader integration strategy intended to improve competitiveness over the medium term.

Market Expansion: Growth momentum is described as stronger in certain regions, with India cited as a bright spot supported by leadership and new-business traction. This regional outperformance provides an offset to weaker performance elsewhere.

Walker Communications
AdTech • Marketing Tech • Software • Design
2 Offices
29 Employees

We are Walker We create experiences that delight. We build brands and relationships between clients and their audience. Working with Citröen, Musgrave (SuperValu, Centra & Mace), Molson, Mash Direct, Vauxhall, Ulster Bank, Belfast Harbour, Martin Phillips, Belfast City Airport and numerous retail centres across Ireland and UK The right person the right message the right channel. Always on the look out for... 1. Great...

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Walker Communications
Haleon
AdTech • Consumer Web • eCommerce
75 Offices
14,788 Employees
16 Benefits

You have loved and trusted our brands for over 170 years. We have a clear purpose, to deliver better everyday health with humanity. Our category-leading brands include Sensodyne, Panadol, Centrum, TUMS, Advil, Otrivin and Voltaren. We combine deep human understanding and trusted science to make everyday health more inclusive, more achievable and more sustainable. Want to learn more about us? Follow...

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Haleon
Methods+Mastery
AdTech • Marketing Tech • Analytics
5 Offices
72 Employees
1 Benefits

A lot of work doesn’t do what it’s supposed to do. It’s not based in data, it’s not strategic enough, and it doesn’t deliver results. We’re different. A team of curious, tenacious, and candid experts who are committed to delivering work that works. Data fuels us, social lights our path, and agility keeps us moving forward. Our marketing and analytics expertise gives...

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Methods+Mastery
SWOT Digital Marketing Agency
AdTech • Marketing Tech
2 Offices
12 Employees

We are a full service Digital Marketing agency providing tailored digital marketing solutions to business in Ireland & the UK.

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SWOT Digital Marketing Agency
Snigel
AdTech • Information Technology • Mobile
Dublin
44 Employees

We deliver long-term revenue growth with our leading technology, fully customized solutions and amazing team of people so you can focus on what you do best – create great content. Snigel was founded by two former Google executives after seeing just how poorly content creators were being served in the ad tech ecosystem. We’re publishers ourselves so we know you...

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Snigel
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Yahoo
AdTech • Digital Media • Information Technology • Other
15 Offices
10,001 Employees
47 Benefits Hiring Now

Yahoo is a global media and tech company that connects people to their passions. We reach nearly 900 million people around the world, bringing them closer to what they love—from finance and sports, to shopping, gaming and news—with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth...

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Yahoo

Yahoo's Top Stability & Growth Strengths

Strong Market Position & Advantage: Yahoo is portrayed as a major platform by reach—ranking top in news and finance, second in email, and remaining among the top internet properties by visitors, with overall traffic placing it behind only a few dominant platforms. Leadership in specific verticals such as finance, news, sports, and email underpins durable competitive footing.

Diversified Customer Base: The company is described as reaching hundreds of millions to nearly 900 million people globally across properties spanning news, finance, sports, shopping, gaming, and email. This breadth indicates exposure to varied audience segments rather than reliance on a single cohort.

Future-Ready Strategy: Leadership highlights a transformation centered on innovation, with emphasis on AI and machine learning at global scale. This focus signals intent to modernize offerings and advertising beyond legacy areas.

OLIVER Agency
AdTech • Marketing Tech
4 Offices
2,009 Employees
18 Benefits Hiring Now

Established in 2004, we are the first and only company to design, build and run bespoke in-house agencies and ecosystems for brands. Today, we create work that delivers business growth, fame and purpose for over 200 clients in 46 countries and counting. Our unique model moves at the speed of modern business to drive change from the inside out; working smarter...

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OLIVER Agency

OLIVER Agency's Top Stability & Growth Strengths

Strong Market Position & Advantage: Within the in-housing niche, OLIVER is widely described as a category leader with repeated independent recognition through Campaign’s Global In-House Agency of the Year honors and global shortlists. This positioning is reinforced by a long-running flagship program (Unilever’s U-Studio) frequently cited as a benchmark.

Strategic Partnerships: Flagship embedded partnerships such as Unilever’s U-Studio demonstrate publicly noted cost and speed benefits and continue to secure respected industry accolades. These embedded relationships underpin OLIVER’s go-to-market and provide visible proof of client impact.

Investor Backing & Capital Strength: Majority ownership by The Brandtech Group since 2019 and group-level capital raises to expand technology capabilities indicate resources to support scaling. Leadership appointments (e.g., a new global CEO in 2025) are framed as scale-up moves aimed at accelerating growth.

EssenceMediacom
AdTech • Agency • Marketing Tech
2 Offices
10,318 Employees
3 Benefits

Hello. We are EssenceMediacom. GroupM’s newest and largest agency, committed to delivering marketing breakthroughs for brands. We have disrupted the old models across media, creative, innovation and analytics to find new opportunities for advertisers and deliver truly integrated media solutions. Born out of two pioneering agencies, EssenceMediacom fuses Essence’s performance, data, analytics and creative technology DNA with MediaCom’s scaled multichannel...

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EssenceMediacom
dentsu
AdTech • Marketing Tech
30 Offices
15,492 Employees
28 Benefits Hiring Now

We are dentsu. We team together to help brands predict and plan for disruptive future opportunities and create new paths to growth in the sustainable economy. We know people better than anyone else and we use those insights to connect brand, content, commerce and experience, underpinned by modern creativity. We are the network designed for what’s next

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dentsu

dentsu's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry rankings consistently place Dentsu among the largest global holding groups, with particular leadership in APAC and a strong media agency footprint. New‑business tallies and creative recognitions further reinforce its position even if it sits just below the very top three in global billings.

Future-Ready Strategy: Management’s 2025–2027 plan pivots from M&A toward restoring organic growth, deeper integration under One dentsu, and performance improvement in international markets. Early 2026 prints show a modest return to growth while data/CRM and media capabilities (e.g., Merkle and the Carat/iProspect networks) underpin execution.

Diversified Revenue Streams: The portfolio spans media, creative, and CX/data via brands such as Carat, iProspect, Dentsu X, Dentsu Creative, and Merkle, providing multiple revenue engines. Creative accolades and sustained media scale indicate balanced contributions across disciplines.

Hovi Digital Lab
AdTech • Information Technology • Marketing Tech • Software
2 Offices
24 Employees

We will grow your business substantially while ensuring your structure is scalable enough to extend efficiently using an end-to-end state of the art platform stripped of all the unnecessary clog, noise and vanity concepts that will only waste your resources. From automated buyer personas generation based on actual market data to masterly crafted hyper-personalized nurturing touchpoints for those personas, to...

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Hovi Digital Lab
Sojern
AdTech • Digital Media • Machine Learning • Marketing Tech • Software • Travel • Hospitality
6 Offices
396 Employees
39 Benefits
Sojern is the #1 travel marketing platform built to help travel marketers.

Sojern is built on more than a decade of expertise analyzing the complete traveler path to purchase. We drive travelers from dream to destination by activating multi-channel branding and performance solutions on the Sojern Traveler Platform for more than 10,000 travel companies around the globe.

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Sojern

Sojern's Top Stability & Growth Strengths

Strong Revenue Growth: Available disclosures indicate revenue rose from $149.3M in 2022 to $165.7M in 2023 and $172.2M in 2024, showing steady top-line expansion. The 2025 acquisition by RateGain is framed around Sojern’s scale and continued growth potential.

Strong Market Position & Advantage: The company is repeatedly characterized as a leading travel/hospitality marketing platform and now sits within RateGain, with the combined platform serving roughly 13,000 customers worldwide. Ongoing publication of widely referenced research and destination marketing involvement signal category visibility.

Strategic Partnerships: Recent integrations and partnerships (e.g., Cloudbeds, PubMatic) and marquee wins (e.g., Ascott) expand distribution and activation routes and support performance. RateGain highlights cross-sell and AI-led campaign performance synergies tied to Sojern.

Epsilon
AdTech • Digital Media • Marketing Tech
30 Offices
8,000 Employees
43 Benefits
Marketing built on proof, not promises.

When you’re one of us, you get to run with the best. For decades, we’ve been helping marketers from the world’s top brands personalize experiences for millions of people with our cutting-edge technology, solutions and services. Epsilon’s best-in-class identity gives brands a clear, privacy-safe view of their customers, which they can use across our suite of digital media, messaging and...

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Epsilon

Epsilon's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst evaluations place Epsilon as a Leader in Forrester’s Loyalty Platforms (Q4 2025) and IDC recognizes its clean‑room technology, signaling strength in loyalty and identity‑led activation. CORE ID and its role in retail media (e.g., CitrusAd powered by Epsilon and the John Lewis Partnership expansion) reinforce differentiated positioning.

Investor Backing & Capital Strength: As part of Publicis Groupe, Epsilon benefits from a scaled, growing parent that is actively investing in data and identity, including the definitive agreement to acquire LiveRamp (~$2.17B EV). Group filings and communications emphasize Epsilon’s centrality to an integrated media‑and‑data go‑to‑market.

Strong Revenue Growth: Epsilon finished 2023 at +9.6% organic growth, with management later calling out “almost +10%” for combined media and Epsilon activities in Q3 2024. The broader group reported +5.6% organic growth in 2025 and raised 2026 guidance to +4.5%–+5.0%, providing a supportive growth backdrop for Epsilon’s capabilities.

BBDO Worldwide
AdTech • Agency • Marketing Tech
6 Offices
2,162 Employees
12 Benefits

BBDO is the world's most awarded and effective advertising agency with over 8,000 employees across 70+ countries. At BBDO, our mantra is “The Work. The Work. The Work.” We believe passionately in the power of creativity to move people and therefore move brands and businesses towards growth. Our creativity transforms brands in the minds of consumers and creates experiences that...

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BBDO Worldwide
GladCloud
AdTech • Marketing Tech • Mobile • Social Media • Software
Dun Laoghaire
22 Employees

Glocal Advertising Cloud Ltd. T/A Gladcloud transforms retail partners into brand advocates at scale (B2B2C) with a complete Collaborative Social Media Marketing Platform for Global or National brands to leverage retail partners’ channels for the most efficient and cost-effective activation of Paid and Organic campaigns. The platform provides an infrastructure which connects the budgets and creative assets of the brand...

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GladCloud
Optily
AdTech • Marketing Tech • Social Media • Automation
Dun Laoghaire
19 Employees

Discover next level ROAS for your Shopify store with Optily. When advertising across the Facebook and Google ads, including Instagram and YouTube, Optily's free Shopify app will automatically generate new budget allocations for all campaigns across all objectives. You can upgrade to our Accelerate plan for an in-depth audit of your funnel strategy and ad performance. Gain immediate actionable advice...

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Optily
Google
AdTech • Software • Quantum Computing • Metaverse
34 Offices
244,433 Employees
51 Benefits

A problem isn't truly solved until it's solved for all. Googlers build products that help create opportunities for everyone, whether down the street or across the globe. Bring your insight, imagination and a healthy disregard for the impossible. Bring everything that makes you unique. Together, we can build for everyone.

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Google

Google's Top Stability & Growth Strengths

Strong Market Position & Advantage: Google maintains dominant global search share, with Chrome and Android providing distribution that reinforces scale across Search, YouTube, and services. Cloud remains a fast‑growing No. 3, adding credibility across enterprise workloads.

Strong Revenue Growth: Alphabet reported strong year‑over‑year revenue acceleration in recent quarters, with double‑digit increases in Search and YouTube and an outsized surge in Google Cloud. Company filings and coverage also note continued momentum from 2025 into 2026.

Diversified Revenue Streams: Ads in Search and YouTube remain primary engines while Google Cloud is expanding rapidly, and paid subscriptions (YouTube, Google One) are scaling. This breadth underscores multiple monetization paths across services, cloud, and subscriptions.

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