Top 100 Software Development Companies in Brussels
The Best of May 2026Looking for a top software developer in Brussels?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Brussels. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Brussels Software Developers
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31$25,000+10 - 49 employeesVilvoorde, BelgiumOneBonsai, an AR/VR development company, specialize in AR/VR development and Custom Software Development. They were established in 2013.Read More
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32$1,000+2 - 9 employeesSchaerbeek, BelgiumBraft is a custom software development company. They are located in Schaerbeek, Belgium, and their services include Custom Software Development and Artificial Intelligence.Read More
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Go4GreenIndustries
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33$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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34Undisclosed50 - 249 employeesBruxelles, BelgiumBSEtec is a midsize Blockchain company in Bruxelles, Belgium. They specialize in Blockchain, Custom Software Development, Mobile App Development, AR/VR development, and more and were founded in 2013.Read More
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35$5,000+2 - 9 employeesBruxelles, BelgiumCodelli is a custom software development company. They are located in Bruxelles, Belgium, and their services include Custom Software Development and Web Development.Read More
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36$10,000+2 - 9 employeesDilbeek, BelgiumWeb design agency Ohmydev was founded in 2021. The firm focuses on Web Design and UX/UI Design.Read More
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37$25,000+50 - 249 employeesBerchem-Sainte-Agathe, BelgiumIT strategy consulting company Digifloat was launched in 2016. The firm provides IT strategy consulting and BI & big data consulting & SI.Read More
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38$10,000+10 - 49 employeesMolenbeek-Saint-Jean, BelgiumMeerab Group is a cloud consulting & SI company. In Molenbeek-Saint-Jean, Belgium, the company offers cloud consulting & SI and Cybersecurity.Read More
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39$5,000+10 - 49 employeesBruxelles, BelgiumHuntrs is a Digital Strategy company. Located in Bruxelles, Belgium and Belgium, the agency provides Digital Strategy and Web Development.Read More
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40Undisclosed10 - 49 employeesHolsbeek, BelgiumFace44 is a web design agency. Launched in 2015, the team focuses on Web Design and Web Development.Read More
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41$10,000+10 - 49 employeesSint-Gillis, BelgiumBluecorp SPRL is an IT managed services company. They provide IT managed services and Custom Software Development and are based in Sint-Gillis, Belgium.Read More
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42Undisclosed2 - 9 employeesHalle, BelgiumSphinx is an app development company. Based in Halle, Belgium, the firm focuses on Mobile App Development and Custom Software Development.Read More
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43$5,000+50 - 249 employeesForest, BelgiumIT strategy consulting company STAIZEN offers IT strategy consulting and BI & big data consulting & SI. They are headquartered in Forest, Belgium and Makati City, Philippines.Read More
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44$10,000+250 - 999 employeesBrussel, BelgiumLocated in Brussel, Belgium, Collibra is a custom software development company. Their services include Custom Software Development.Read More
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45$10,000+50 - 249 employeesBrussel, BelgiumILIAS Solutions is a midsize Brussel, Belgium-based software development firm. The team offers Custom Software Development.Read More
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46$10,000+50 - 249 employeesSint-Gillis, BelgiumAddactis worldwide is a software development firm established in 2010. Their team offers Custom Software Development.Read More
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47Undisclosed2 - 9 employeesBruxelles, BelgiumOptimus IT Services is a Digital Strategy company launched in 2021. In Antwerpen, Belgium and Bruxelles, Belgium, the team provides Digital Strategy and IT strategy consulting.Read More
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48$50,000+50 - 249 employeesAntwerpen, BelgiumSigli, an IT strategy consulting company, is located in Antwerpen, Belgium; Vilnius, Lithuania; London, England and Amsterdam, Netherlands. The midsize agency was founded in 2015. Their services include IT strategy consulting, Custom Software Development, Low/No Code Development, IT staff augmentation, and more.Read More
Clients
Sensotec NVIndustries
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49Undisclosed2 - 9 employeesHaaltert, BelgiumBased in Haaltert, Belgium, Tech & Thrive is a web design company. Their services include Web Design and Web Development.Read More
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50Undisclosed2 - 9 employeesAuderghem, BelgiumSmall mobile app development firm Levelapp, is located in Auderghem, Belgium. Their services include Mobile App Development and Custom Software Development.Read More
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51$10,000+50 - 249 employeesAntwerpen, BelgiumIT staff augmentation company Pluralit Inclusive Technology is in London, England; València, Spain and Antwerpen, Belgium. The midsize agency was launched in 2019. Their services include IT staff augmentation, IT managed services, Low/No Code Development, cloud consulting & SI, and more.Read More
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52Undisclosed2 - 9 employeesHaacht, BelgiumRockit, a custom software development company, was launched in 2025. The firm specializes in Custom Software Development and Web Design.Read More
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53Undisclosed2 - 9 employeesLeuven, BelgiumLocated in Leuven, Belgium, Digital Unity is a small software development firm. The team focuses on Custom Software Development and Blockchain.Read More
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54$10,000+50 - 249 employeesAntwerpen, BelgiumLizard Global is a midsize website development company headquartered in Kuala Lumpur, Malaysia; Singapore; Antwerpen, Belgium and Amsterdam, Netherlands. They provide Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more and were founded in 2012.Read More
Clients
HeinekenIndustries
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55$10,000+50 - 249 employeesDestelbergen, BelgiumRead More
Founded in 2007, CactusSoft is a software development agency located in Ghent, Belgium, with an additional office in Minsk, Belarus. They have nearly 110 employees that provide web, mobile app, e-commerce, and custom software development and more. They work mainly with midmarket companies.
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Be-MobileIndustries
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56$50,000+250 - 999 employeesEtterbeek, BelgiumCybersecurity company Vector Synergy is based in Poznań, Poland and Lisboa, Portugal. They specialize in Cybersecurity and IT staff augmentation.Read More
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57$25,000+250 - 999 employeesAartselaar, BelgiumSoftware development firm Gadgeon Systems Inc. Is headquartered in Milpitas, California; Kochi, India; Aartselaar, Belgium and Kakkanad, India. The midsize company was launched in 2011. Their services include Custom Software Development, Product Design, Mobile App Development, IoT development, and more.Read More
Clients
Kore WirelessIndustries
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58$5,000+2 - 9 employeesBruxelles, BelgiumCustom software development firm Yaba-IT specializes in Custom Software Development and Cybersecurity. They were founded in 2024.Read More
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59$1,000+2 - 9 employeesDendermonde, BelgiumDevloo Development is an IT strategy consulting company. The agency is based in Dendermonde, Belgium. Their services include IT strategy consulting and Custom Software Development.Read More
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60Undisclosed10 - 49 employeesBruxelles, BelgiumIterates consulting & IT services, a software development firm, is based in Bruxelles, Belgium. Launched in 2020, the team focuses on Custom Software Development and Web Development.Read More
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