Top 100 Digital Marketing Companies in Brussels
The Best of December 2025Looking for a top digital marketing agency in Brussels?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital marketing companies in Brussels. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Brussels Online Marketing Agencies
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1$10,000+50 - 249 employeesBruxelles, BelgiumIn New York, New York; Vicente López, Argentina; Berlin, Germany and Paris, France, WiserBrand is a midsize pay per click company. They focus on Pay Per Click, Web Design, Custom Software Development, Advertising, and more and were established in 2015.Read More
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2$1,000+2 - 9 employeesWillebroek, BelgiumAffiliboost is an affiliate marketing company. They are located in Pompano Beach, Florida and have a small team. Their services include affiliate marketing.Read More
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3$1,000+2 - 9 employeesUccle, BelgiumRead More
User Growth is a digital marketing agency located in Dublin. They have about 1 employee. Since 2019, they have provided PPC, SEO, and conversion optimization services to primarily small businesses and midmarket firms in the e-commerce or business services industries.
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AccountableIndustries
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4$5,000+2 - 9 employeesMechelen, BelgiumRead More
The Parlor is a small advertising company founded in 2018. Their services include advertising, branding, video production, and web design. The firm is in Antwerpen, Belgium.
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5$1,000+10 - 49 employeesMechelen, BelgiumUmbau, a Content Marketing company, was launched in 2023. They are based in Mechelen, Belgium and have a small team. Umbau provides Content Marketing, Pay Per Click, Web Design, Graphic Design, and more.Read More
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6$1,000+2 - 9 employeesZaventem, BelgiumLone Wolves is a Zaventem, Belgium-based social media marketing company. Launched in 2021, the team offers Social Media Marketing and Pay Per Click.Read More
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CargillIndustries
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7$1,000+10 - 49 employeesAnderlecht, BelgiumRead More
Founded in 2018, Plant a Flag is a digital agency that specializes in branding, marketing strategy, and social media marketing. Headquartered in Vancouver, Canada with an additional office in Brussels, the team of 17 works with small businesses in the advertising, business services, and non-profit industries.
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Vancouver Native Health SocietyIndustries
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8$5,000+10 - 49 employeesBruxelles, BelgiumBrusselslife Web Services, a social media marketing company, is located in Bruxelles, Belgium. They provide Social Media Marketing and Search Engine Optimization and were founded in 2003.Read More
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9Undisclosed10 - 49 employeesIxelles, BelgiumNexuswelt Group - Marketing and Communication Agency is a small PR company based in Fürstenfeldbruck, Germany; Lemesos, Cyprus; Ixelles, Belgium and Odessa, Ukraine. Established in 2023, the team specializes in Public Relations, Digital Strategy, Advertising, Social Media Marketing, and more.Read More
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10$10,000+10 - 49 employeesLeuven, BelgiumOoho, a Demand Generation Marketing company, is located in Leuven, Belgium. The agency provides Demand Generation Marketing, Product Marketing, Branding, Account-Based Marketing, and more and has a small team.The agency was established in 2019.Read More
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Stilla Technologies Mauna Kea Technologies NanoMosaic SpentysIndustries
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11$5,000+50 - 249 employeesZaventem, BelgiumRead More
In Zaventem, Belgium, minds&more is an advertising company. The midsize team provides advertising, branding, public relations, market research, and more. The firm was launched in 2009.
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12$1,000+10 - 49 employeesMechelen, BelgiumIn Mechelen, Belgium, JIKOODigital is a PPC company. The team provides Pay Per Click and Social Media Marketing.Read More
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13$1,000+10 - 49 employeesBraine-l'Alleud, BelgiumTarget4Biz Agency, a Content Marketing company, was launched in 2007. The company offers Content Marketing and Branding, and is small.Read More
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14$1,000+10 - 49 employeesDilbeek, BelgiumBold & pepper is a Content Marketing company. Their team is in Dilbeek, Belgium. The company provides Content Marketing and Graphic Design.Read More
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15$25,000+10 - 49 employeesOudergem, BelgiumUniversem is a Content Marketing company. Headquartered in Gembloux, Belgium and Oudergem, Belgium, the agency specializes in Content Marketing and Digital Strategy.Read More
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16$5,000+10 - 49 employeesAffligem, BelgiumConversal is a social media marketing company headquartered in Affligem, Belgium. Their services include Social Media Marketing and Search Engine Optimization.Read More
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17$10,000+10 - 49 employeesBruxelles, BelgiumSocial.Lab is a small social media marketing agency launched in 2010. Their team provides Social Media Marketing and Search Engine Optimization.Read More
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18$1,000+2 - 9 employeesBrussels, BelgiumEmail Marketing company Customalytics was established in 2019. The team provides Email Marketing and Social Media Marketing and is based in Brussels, Belgium.Read More
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19$1,000+2 - 9 employeesBruxelles, BelgiumSOLID is an Advertising company. The Bruxelles, Belgium-based team specializes in Advertising and Marketing Strategy.Read More
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20$5,000+10 - 49 employeesMachelen, BelgiumAddRetail is a branding firm. They focus on Branding and Direct Marketing and were founded in 2016. The company is headquartered in Machelen, Belgium.Read More
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21$5,000+50 - 249 employeesMachelen, BelgiumUPTHRUST is a social media marketing company established in 2018. The midsize team offers Social Media Marketing and AI Consulting.Read More
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22$5,000+2 - 9 employeesBruxelles, BelgiumIn Bruxelles, Belgium, Upper Side is a branding agency. They offer Branding and Digital Strategy.Read More
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23$1,000+10 - 49 employeesOttignies-Louvain-la-Neuve, BelgiumPoush, a SEO company, was established in 2014. In Assesse, Belgium and Ottignies-Louvain-la-Neuve, Belgium, the team offers Search Engine Optimization and Web Design.Read More
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24$5,000+2 - 9 employeesAuderghem, BelgiumAntidote is a small SEO agency launched in 2021. Their services include Search Engine Optimization and Market Research.Read More
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25Undisclosed2 - 9 employeesSint-Joost-ten-Node, BelgiumEstablished in 2019, Weichie.com is a website development company. The firm specializes in Web Development and E-Commerce Development.Read More
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26$5,000+50 - 249 employeesBruxelles, Belgium87seconds is an Advertising company. Founded in 2012, the team specializes in Advertising and Branding.Read More
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27$1,000+2 - 9 employeesBruxelles, BelgiumYools, a graphic design agency, provides Graphic Design and Search Engine Optimization. The agency is headquartered in Bruxelles, Belgium.Read More
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28$5,000+2 - 9 employeesElsene, BelgiumRead More
Nectart Production is a visual production studio based in Ixelles, Belgium with fewer than 10 members. Founded in 2013, they are experts in video production, content marketing, and graphic design for small businesses.
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29$1,000+2 - 9 employeesElsene, BelgiumAlexa Kowalczyk, a small Advertising and social media marketing agency, is located in Elsene, Belgium. Their services include Advertising and Social Media Marketing.Read More
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30Undisclosed2 - 9 employeesBruxelles, BelgiumBusiness Consulting company Algorila offers Business Consulting and Web Development. They are based in Bruxelles, Belgium.Read More
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