Top 100 SEO Companies in Brussels
The Best of April 2026Looking for a top SEO firm in Brussels?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Brussels. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Brussels SEO Firms
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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61Undisclosed2 - 9 employeesBruxelles, BelgiumSibseo, a branding firm, is based in Bruxelles, Belgium. They focus on Branding and Public Relations and were founded in 2015.Read More
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62UndisclosedFreelancer employeesAntwerpen, BelgiumHey Anton.dev, a web design company and SEO services firm, was launched in 2026. The small team specializes in Web Design and Search Engine Optimization.Read More
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63$1,000+2 - 9 employeesAntwerpen, BelgiumApplic Group is an Advertising company launched in 2012. Based in Antwerpen, Belgium, the team offers Advertising and Social Media Marketing.Read More
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64Undisclosed2 - 9 employeesAntwerpen, BelgiumSolutional Webdesign Antwerpen is a SEO agency. Based in Antwerpen, Belgium, the company was founded in 2018. Their team offers Search Engine Optimization and Web Design.Read More
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65$5,000+2 - 9 employeesSint-Niklaas, BelgiumGrowl is a web development company launched in 2020. Their team offers Web Development and Mobile App Development.Read More
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66$1,000+2 - 9 employeesAntwerpen, BelgiumAimdigital Agency, a social media marketing firm, was launched in 2018. The agency provides Social Media Marketing and Content Marketing.Read More
Industries
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67$1,000+2 - 9 employeesAntwerpen, BelgiumWizzou is an e-commerce development firm. Their team is based in Antwerpen, Belgium and specializes in E-Commerce Development and Search Engine Optimization.Read More
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68$1,000+2 - 9 employeesAntwerpen, BelgiumWeb development company Masters in Marketing was launched in 2016. The agency focuses on Web Development and E-Commerce Development, and is small.Read More
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69Undisclosed50 - 249 employeesAntwerpen, BelgiumD'M&S is a midsize branding firm. Founded in 1984, the team offers Branding and Market Research.Read More
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70Undisclosed50 - 249 employeesSint-Niklaas, BelgiumMidsize Marketing Strategy company OMcollective, is in Sint-Niklaas, Belgium. The team offers Marketing Strategy and Content Marketing.Read More
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71$1,000+2 - 9 employeesJodoigne, BelgiumBuzz 2 Be, a Digital Strategy company, was founded in 2023. The team provides Digital Strategy and Social Media Marketing.Read More
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72Undisclosed2 - 9 employeesOrp-Jauche, BelgiumBeelingwa is a Translation company. They are headquartered in Orp-Jauche, Belgium and have small team. They specialize in Translation and Content Marketing.Read More
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73$1,000+2 - 9 employeesSchilde, BelgiumFindable is a Schilde, Belgium-based SEO company. They focus on Search Engine Optimization and AI Consulting.Read More
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74Undisclosed2 - 9 employeesOrp-Jauche, BelgiumAdmoro is a small social media marketing agency established in 2023. Their services include Social Media Marketing and Search Engine Optimization.Read More
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75$1,000+2 - 9 employeesBrasschaat, BelgiumICS Web Agency is a small web design company launched in 2008. Their services include Web Design and Search Engine Optimization.Read More
Industries
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76$1,000+2 - 9 employeesLochristi, BelgiumStairway is an Advertising company. The agency is headquartered in Lochristi, Belgium. Their team specializes in Advertising and Marketing Strategy.Read More
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77Undisclosed10 - 49 employeesAntwerpen, BelgiumMarbles, a small Advertising company, is located in Antwerpen, Belgium. Their services include Advertising and UX/UI Design.Read More
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78$1,000+2 - 9 employeesLummen, BelgiumJakency is a SEO company. They are based in Lummen, Belgium, and their services include Search Engine Optimization.Read More
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79$1,000+2 - 9 employeesGent, BelgiumAdvertising company Battle Branding was founded in 2023. The agency provides Advertising and Branding.Read More
Industries
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80Undisclosed10 - 49 employeesAntwerpen, BelgiumInvisible Puppy, a Sales Outsourcing company, was founded in 2017. The team specializes in Sales Outsourcing and Digital Strategy.Read More
Industries
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81$1,000+2 - 9 employeesGent, BelgiumMarketing Strategy company Team Made was founded in 2016. The company specializes in Marketing Strategy and Search Engine Optimization, and is small.Read More
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82$1,000+Freelancer employeesRonse, BelgiumEstablished in 2020, Torseo SEO Bureau is a SEO agency. Their services include Search Engine Optimization and Digital Strategy.Read More
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83$1,000+2 - 9 employeesGent, BelgiumOperative is a SEO services firm. The team offers Search Engine Optimization and Web Design, and the company is located in Oude Wetering, Netherlands and Gent, Belgium.Read More
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84$1,000+2 - 9 employeesGeel, BelgiumEddy Lekens is a small SEO agency in Geel, Belgium. Their services include Search Engine Optimization and Content Marketing.Read More
Industries
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85$50,000+2 - 9 employeesKruisem, BelgiumBased in Kruisem, Belgium, Dimaprom is a branding agency. They provide Branding and Digital Strategy.Read More
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86$1,000+Freelancer employeesGeel, BelgiumBoldfish.be is a SEO company. Headquartered in Geel, Belgium, the agency was launched in 2022. Their team specializes in Search Engine Optimization and Content Marketing.Read More
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87Undisclosed2 - 9 employeesAntwerpen, BelgiumBranding firm Marketing Fizz specializes in Branding and Marketing Strategy. They were established in 2013.Read More
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88Undisclosed50 - 249 employeesMons, BelgiumStoquart is an Audio Production company founded in 1991. The team specializes in Audio Production and Search Engine Optimization.Read More
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89$1,000+2 - 9 employeesGembloux, BelgiumPhone answering service STRATENET was established in 2009. The team offers Call Center Services and Digital Strategy.Read More
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90Undisclosed2 - 9 employeesAndenne, BelgiumAgence Web Namur 🏆 is a small social media marketing company in Andenne, Belgium. The team provides Social Media Marketing and Search Engine Optimization.Read More
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