Top Online Advertising Agencies in Belgium

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Online Advertising Belgium

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Top Featured Online Advertising Agencies

Izoard
4.9
(9 reviews)
We dont sell campaigns. We sign up for your targets.
We don't sell campaigns. We sign up for your targets. Izoard is a Brussels performance agency for brands that count customers, not clicks. Strategy first: we start from your business goals. Campaigns live within weeks, adjusted weekly. Then proof, the numbers on the table every quarter. What makes us different: measured on revenue, leads and pipeline. Every account in your name. No media commission. Start with a three-month test, no annual lock-in. In-house AI studio generates winning ads in days. Google Premier Partner · Part of ClickTrust Group · €3M+ managed media budget per year · EN/NL/FR
14 works in Online Advertising
Located in Etterbeek, Belgium
From €500 for Online Advertising
Worked in Food (+10)
Speaks English, Dutch, Belgium(+1)
1-10 members
Brand New Day Agency
4.8
(11 reviews)
More than marketing!
Brand New Day is a gold-winning , insight-led digital and social media agency. We help ambitious brands grow through digital strategy, social media, content creation, advertising, SEO and SEA , all driven by data and real audience insights. At the core of our approach lies Insightive, our strategic and analytics department. We start with intelligence, not assumptions, turning data into clear insights that guide positioning, creative direction, media strategy and performance. Our work combine strategic thinking, strong creative execution and measurable business impact. We operate end-to-end, from strategy to content creation and activation, with senior experts and an agile model built for clarity, quality and results. Trusted for years by brands such as Delhaize, Geberit, Quick-Step, ixina, Leapmotor, Alpine, Mercedes-Benz, and many more we build long-term partnerships with companies that expect more than just execution. Not your regular marketing agency. Driven by data. Crafted by experts.
11 works in Online Advertising
Located in La Louvière, Belgium
From €1,000 for Online Advertising
Worked in Entertainment & Events (+9)
Speaks English, Dutch(+2)
1-10 members
UAATEAM Corp.
4.9
(38 reviews)
eCommerce growth partner. We stabilise ROAS first, then scale – Google Premier & Meta Partner
Recommended
Top awarded
Google Premier Partner and Meta Partner since 2017, rated 4.99/5 by 38 clients. UAATEAM is a profit-driven growth partner helping eCommerce brands scale predictably – stable ROAS, protected margins, no wasted budget. Rather than simply driving traffic, we build structured performance models designed to handle scale. Many eCommerce brands can launch ads – the real challenge is maintaining consistent ROAS, protecting margins, and scaling without volatility. We work with businesses that are already investing in paid media but lack predictability in their results. Our approach is simple: stabilize first, then scale. Before increasing budgets, we ensure that ROAS is consistent over time, acquisition aligns with real margins, analytics and attribution are properly structured, and retention supports paid traffic. Scaling should be a calculated decision, not a reaction to short-term spikes. Our expertise includes Google Ads, Meta Ads, email marketing and lifecycle automation, SEO for sustainable acquisition, and full-funnel analytics. We expand channels step by step, validating performance before accelerating investment. We partner with founders who value long-term strategy, disciplined execution, and profitable growth. If you’re looking for predictable performance and structured scaling – we’re ready to collaborate.
11 works in Online Advertising
Located in Kharkiv, Ukraine
From €2,500 for Online Advertising
Worked in E-commerce (+16)
Speaks English, Dutch(+6)
11-50 members
Wowlab
5
(12 reviews)
At Wowlab, we help organizations achieve sustainable growth 🚀
Top awarded
Wowlab is an agency specializing in digital marketing that supports start-ups, SMEs, and project leaders in their marketing strategy by activating the key steps to ensure sustainable growth. Specifically, with Wowlab: 👉🏻 You build a marketing strategy adapted to your target audience. 👉🏻 You gain consistency in your communication, image, and identity. 👉🏻 You learn to master digital tools to gain visibility. 👉🏻 You develop your sales and measure return on investment. Our team, specialized in digital marketing, is trained to support companies and projects whose objective is to acquire new leads and boost sales. Accessible regardless of the maturity level of your project, our methodology combines strategy and execution. For more information, visit our website: https://wowlab.be/ Wowlab notably covers: 🔗 Marketing Strategy 🔗 Lead Generation 🔗 SEA / Digital Advertising 🔗 SEO 🔗 CRM Database & Mailing 🔗 Branding & Employer Branding 🔗 Customer Journey
5 works in Online Advertising
Located in Etterbeek, Belgium
From €1,000 for Online Advertising
Worked in Accounting (+17)
Speaks English, French
1-10 members
Plant a Flag
4.7
(29 reviews)
Increase your impact with our 360° marketing support
Plant a Flag is your 360° marketing partner, based in Brussels, Belgium. We unify a wide range of marketing expertise to create a positive impact for our remarkable clients. We provide Marketing strategy - by transforming your great ideas into actionable strategies & plans. Marketing execution - you can count on our team of marketing experts for full-service marketing support including design, development, content & performance marketing. We work for Ambitious and passionate people who are building towards sustainable growth and societal impact. Our portfolio of clients includes businesses (small & large), associations, and non-profit organizations. Let's partner up and Plant your Flag!
12 works in Online Advertising
Located in Saint-Gilles, Belgium
From €1,000 for Online Advertising
Worked in Management Consulting (+6)
Speaks English, Dutch(+2)
11-50 members
Flon.be
5
(3 reviews)
Not just visible, but so present that your customer can't help but click. 📈
Recommended
Flon.be is a digital marketing agency specializing in increasing revenue and visibility for businesses . With over €30 million in generated revenue for clients and expertise in advertising, branding, custom websites, and marketing analysis, Flon.be helps entrepreneurs achieve their goals. We combine strategy and creativity to deliver results that count.
17 works in Online Advertising
Located in Brussels, Belgium
From €1,000 for Online Advertising
Worked in Food (+11)
Speaks English, Dutch, Belgium(+1)
1-10 members

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