Top 100 SEO Companies in Belgium
The Best of March 2026Looking for a top SEO firm in Belgium?
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 Belgium. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Belgium 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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61$100,000+2 - 9 employeesForest, BelgiumADND Digital is a Digital Strategy company established in 2016. Their team focuses on Digital Strategy and Social Media Marketing.Read More
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62$1,000+2 - 9 employeesHalle, BelgiumBluMango is a small Halle, Belgium-based branding agency. Their services include Branding and Public Relations.Read More
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63$1,000+2 - 9 employeesBruxelles, BelgiumCownected, a software development company, is headquartered in Bruxelles, Belgium. They specialize in Custom Software Development and Graphic Design and were established in 2018.Read More
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64$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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65$5,000+2 - 9 employeesForest, BelgiumFastlane is a small Forest, Belgium-based Digital Strategy company. Their services include Digital Strategy and Content Marketing.Read More
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66$1,000+2 - 9 employeesGenk, BelgiumSilverLine Studio is a SEO agency and web design agency. Their small team is headquartered in Genk, Belgium. The agency offers search engine optimization and web design. The agency was launched in 2023.Read More
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67Undisclosed10 - 49 employeesWoluwe-Saint-Pierre, BelgiumLaunched in 2025, NYN IT Consulting is an IT strategy consulting company. The team specializes in IT strategy consulting and Web Development.Read More
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68Undisclosed10 - 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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69UndisclosedFreelancer employeesAntwerpen, BelgiumDigital Spark is a SEO agency. The agency is based in Antwerpen, Belgium. Their services include Search Engine Optimization.Read More
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70Undisclosed50 - 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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71Undisclosed50 - 249 employeesWatermael-Boitsfort, BelgiumAkkanto is a PR company. Launched in 1995, the team offers Public Relations and Social Media Marketing. The firm is headquartered in Watermael-Boitsfort, Belgium and Paris, France.Read More
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72Undisclosed50 - 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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73$5,000+Freelancer employeesSchaerbeek, BelgiumSmall SEO agency Raf Polus - SEO consultant, is located in Schaerbeek, Belgium. The team offers Search Engine Optimization and Pay Per Click.Read More
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74$1,000+Freelancer employeesBerlaar, BelgiumFuseo is a Berlaar, Belgium-based SEO company. Launched in 2010, the team specializes in Search Engine Optimization and Content Marketing.Read More
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75$10,000+10 - 49 employeesEtterbeek, BelgiumFounded in 2013, Clicktrust is an Advertising company. The small team specializes in Advertising and Conversion Optimization.Read More
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76$1,000+10 - 49 employeesBruxelles, BelgiumEVO Group is a Digital Strategy company established in 2001. Their services include Digital Strategy and Email Marketing.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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78Undisclosed10 - 49 employeesWevelgem, BelgiumE-commerce development company IDcreation was launched in 1997. The company offers E-Commerce Development and Search Engine Optimization, and is small.Read More
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79Undisclosed10 - 49 employeesZedelgem, BelgiumSay Hey is a branding firm located in Zedelgem, Belgium. They offer Branding and Social Media Marketing.Read More
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80$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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81$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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82$5,000+10 - 49 employeesBrussel, BelgiumDigital Advice Group, a branding agency, was founded in 2014. They specializes in Branding and Content Marketing.Read More
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83$1,000+50 - 249 employeesAntwerpen, BelgiumLaunched in 2012, Seeders is a SEO services firm. The midsize Zwolle, Netherlands-based team specializes in Search Engine Optimization, Public Relations, Advertising, Digital Strategy, and more.Read More
Clients
Binance QuickStep Dr Smile Exact -
84$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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85$1,000+2 - 9 employeesEtterbeek, BelgiumET-Consulting is an e-commerce development firm founded in 2007. The agency focuses on E-Commerce Development and Marketing Strategy.Read More
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86$1,000+2 - 9 employeesUkkel, BelgiumSemopti is an UX design agency. They are based in Ukkel, Belgium, and their services include UX/UI Design and Content Marketing.Read More
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87$10,000+2 - 9 employeesBruxelles, BelgiumStudio48, a small Advertising company, is in Bruxelles, Belgium. The team specializes in Advertising and Digital Strategy.Read More
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88Undisclosed2 - 9 employeesWatermael-Boitsfort, BelgiumReputation 365, a small public relations firm, is based in Watermael-Boitsfort, Belgium. Their services include Public Relations and Digital Strategy.Read More
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89Undisclosed2 - 9 employeesAntwerpen, BelgiumBranding firm Marketing Fizz specializes in Branding and Marketing Strategy. They were established in 2013.Read More
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90Undisclosed2 - 9 employeesBruxelles, BelgiumSmartData Agency BV, a social media marketing agency, is headquartered in Bruxelles, Belgium. The team offers Social Media Marketing and Content Marketing.Read More
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