The 10 Best Web3 Development Firms in Belgium - 2025 Reviews

Top Web3 Development Firms in Belgium

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Unlock the potential of decentralized technologies with Belgium's leading Web3 Development firms. Our curated selection showcases innovative companies at the forefront of blockchain, smart contracts, and decentralized applications. Explore each Web3 Development company's portfolio and client testimonials to gauge their expertise in this cutting-edge field. Whether you're launching a cryptocurrency, creating NFTs, or building decentralized finance solutions, you'll find specialists to bring your vision to life. Sortlist enables you to post your project requirements, allowing Belgium's top Web3 Development companies to reach out with tailored proposals that align with your blockchain ambitions.

Top Featured Web3 Development Firms

All Web3 Development Companies in Belgium

  • 4.9
    (24 reviews)

    Digital experts, IT Consultants and Product Developers

    Highly recommended
    Top awarded
    Digital brilliance by exceptional humans. DEV@WORK consists of a team of highly educated tech professionals. We tailor our skills to your specific needs, whether it be website design, application design, AI, data consulting or software development. We have created a Pan-European team with a broad network of the finest digital experts. We bring to your side the most innovative technologies and solutions, providing the best of capabilities to serve you with the most advanced, innovative and integrated marketing & technological solutions ever existing. Our team assimilates, breathes, understands and comprehends at all time your requirements through analysing, defining, forward thinking, processing and testing while keeping an overview on any situation. Our mission is to provide our best of digital services at a fair price. Our incredibly talented team of developers, engineers and support services’ team constructs high functioning and secure UI/UX strategised digital platforms. Coding comes first. Read more on our mission via our website - https://devatwork.be/ and follow us on LinkedIn. Contact - hulloworld@devatwork.be Copyright © 2024 by P.M.M.-G Bellemans All rights reserved. This text or any portion thereof may not be reproduced or used in any manner whatsoever without the express written permission of the publisher except for the use of brief quotations in a book review.
    Looking for work in Web3 Development
    Located in Ghent, Belgium (+2)
    From €5,000 for Web3 Development
    Worked in Banking & Financials (+14)
    Speaks English, Dutch(+3)
    11-50 members
  • 5
    (14 reviews)

    Spécialiste des solutions web sur mesure.

    Highly recommended
    Gaspa Agency, votre agence web d'excellence à Bruxelles en Belgique. Ensemble, donnons vie à vos projets. Pourquoi choisir Gaspa Agency ? Que vous soyez en phase de lancement ou que vous cherchiez à booster votre business en ligne, Gaspa Agency est là pour vous accompagner à chaque étape. Nous propulsons vos idées pour les transformer en succès numériques. Nos Services : Création de Sites Web Chez Gaspa Agency, nous ne nous contentons pas de créer des sites web, nous bâtissons des expériences digitales sur mesure. Notre équipe d'experts travaille main dans la main avec vous pour concevoir des sites qui allient esthétique, performance et facilité d'utilisation. Que vous ayez besoin d'un site vitrine, d'une plateforme de blog ou d'un portfolio créatif, nous réalisons un projet qui vous ressemble. Solutions sur mesure Chaque entreprise a des besoins spécifiques. Chez Gaspa Agency, nous concevons des solutions personnalisées pour répondre précisément à vos exigences. Que vous ayez besoin d'un CRM (gestion de la relation client) pour optimiser vos interactions commerciales ou d'un ERP (progiciel de gestion intégré) pour centraliser vos processus métier, nous créons des outils sur mesure. Notre objectif : améliorer l'efficacité de votre entreprise grâce à des solutions logicielles puissantes et entièrement adaptées à votre environnement. Webdesign (UI / UX Design) Le design est l'âme de votre site. Nos designers talentueux élaborent des interfaces visuelles captivantes, ergonomiques et adaptées à tous les écrans. Avec un design qui reflète votre marque, nous assurons une expérience utilisateur fluide et mémorable. Solutions E-commerce Le commerce en ligne est incontournable. Nous vous aidons à déployer une boutique en ligne performante, prête à convertir vos visiteurs en clients. Du catalogue produit aux systèmes de paiement sécurisés, nous mettons en place une solution e-commerce complète et adaptée à vos besoins spécifiques. Marketing Digital Dans un univers numérique en constante évolution, il est essentiel de vous démarquer. Grâce à nos stratégies de marketing digital ciblées, nous boostons votre visibilité et vous connectons efficacement à votre audience. Du SEO aux campagnes publicitaires, nous mettons en place des actions concrètes pour générer des résultats. Web3 et Blockchain Gaspa Agency est à la pointe des nouvelles technologies. Nous vous accompagnons dans l'intégration de solutions innovantes, qu’il s’agisse de contrats intelligents, d'applications décentralisées ou de blockchain. Préparez votre entreprise à l'avenir du web.
    Looking for work in Web3 Development
    Located in Brussels, Belgium
    From €1,000 for Web3 Development
    Worked in Internet (+21)
    Speaks English, French
    1-10 members
  • 5
    (5 reviews)

    Software development, Web development, Data Solutions, AI, ML.

    Recommended
    Sigli is een vooruitstrevend softwareontwikkelingsbedrijf dat gespecialiseerd is in digitale productontwikkeling en digitale transformatie. Onze missie, ‘ Data Science with Purpose, Innovation with Impact ’, drijft ons om innovatieve ideeën om te zetten in praktische oplossingen. Onze diensten omvatten de gehele ontwikkelingscyclus, van het eerste concept tot aan de implementatie, zodat elk product dat wij ontwikkelen van hoge kwaliteit, schaalbaar en toekomstbestendig is. Sigli helpt bedrijven te navigeren door de complexiteit van digitale transformatie, hun activiteiten te moderniseren, klantervaringen te verbeteren en het concurrentievoordeel te behouden in het steeds veranderende digitale landschap. De diepgaande expertise van ons team, gecombineerd met de toewijding om gebruik te maken van de nieuwste technologieën en best practices, zorgt ervoor dat wij impactvolle resultaten voor onze klanten leveren. Onze toewijding aan uitmuntendheid wordt verder gedemonstreerd door onze ISO/IEC 27001-certificering, de toonaangevende standaard voor informatiebeveiligingsbeheersystemen (ISMS). Deze certificering benadrukt onze toewijding aan het handhaven van de hoogste normen op het gebied van informatiebeveiliging, waardoor wij een betrouwbare partner zijn voor bedrijven die willen floreren in het digitale tijdperk.
    Looking for work in Web3 Development
    Located in Antwerp, Belgium (+1)
    From €5,000 for Web3 Development
    Worked in Restaurants (+10)
    Speaks English, Dutch(+3)
    51-200 members
  • (0 review)
    Mindrops is a global software and IT services firm partnering with businesses worldwide. Offering a comprehensive range of internet technology services with a strong process-driven approach. Enabling digital transformation and empowering businesses with agile technology for outstanding performance. Expertise spans data engineering, RPA, IoT, data science, UX/UI, mobility solutions, web development, and more.
    Looking for work in Web3 Development
    Located in Grimbergen, Belgium (+3)
    From €1,000 for Web3 Development
    Works in multiple industries
    Speaks English
    51-200 members
  • (0 review)

    Discover how you can leverage blockchain in your company!

    Blockchain Consulting and Trainings for Enterprises
    Looking for work in Web3 Development
    Located in Namur, Belgium
    From €800 for Web3 Development
    Works in multiple industries
    Speaks English, Dutch, Belgium(+1)
    1-10 members
  • Token Development Company,Security Tokenizer provides the best crypto token development services to create tokens like ERC20,TRC20,BEP20 etc, on popular blockchain networks
    Looking for work in Web3 Development
    Located in Luxembourg, Belgium
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    ITDM Group est une société experte dans l’innovation numérique

    Tout ce que nous faisons, nous le faisons avec professionnalisme et conviction. Nos produits sont qualitatifs et réalisés sur mesure. 💡 Nous offrons bien plus qu’un simple produit. ITDM analyse vos besoins et accompagne votre entreprise .  🚀 Nous développons des applications, logiciels et sites internet afin de transformer vos projets en succès. 🚀 De la start-up à la PME en passant par les Grands comptes, nous œuvrons tous les jours pour satisfaire nos clients et les faire gagner en productivité et efficacité. De nombreux projets sont réalisés sur mesure : nous étudions les objectifs de nos clients afin de leurs proposer un produit unique, qui correspond à 100% à leurs besoins. Nous accompagnons aussi régulièrement des entreprises dans la construction de leurs ADN de marque avec la création d'une charte graphique qui permet de véhiculer leurs valeurs.  N'hésitez pas à nous contacter pour nous présenter votre projet, nous serions ravie d'échanger avec vous autour d'un café. ☕ Nous saurons allier réponse technique à votre projet et respect de vos valeurs. ____ The all we do, we make it with professionalism and conviction. Our products are qualified and "sur mesure".  💡 We offer you more than a simple product, ITDM analyses your needs and follow your company to the success..   🚀 We can develop apps, softwares, and websites . 🚀   From start-up to SME, going through big companies as well, we are working every day to satisfy our customers and help them to get more productivity and efficiency.  We will be able to lead you to get you own ADN with the creation of your design system which will transmit your values..    Please, do not hesitate to contact us. It would be a great pleasure to share with you your project, your ideas.  Let's have a coffee together !☕   We will be able to mix technical solutions  and values of your company. 
    Looking for work in Web3 Development
    Located in Mouscron, Belgium (+1)
    From €1,000 for Web3 Development
    Worked in Banking & Financials (+1)
    Speaks French, Dutch(+2)
    11-50 members
  • Everything related to the related to the #BelgianGamesIndustry
    Looking for work in Web3 Development
    Unknown location
    From €1,000 for Web3 Development
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Captured, Organised & Accessible

    Looking for work in Web3 Development
    Unknown location
    From €1,000 for Web3 Development
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Fractional CMO | Amplifying B2B Tech Growth with Web3, AI & Digital Marketing Strategies | Web3 CMO Stories Podcast Host | Keynote Speaker
    Looking for work in Web3 Development
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Looking for a trusted partner in blockchain development? Our custom software development company offers enterprise solutions, blockchain services, and mobile app development. Contact us now!
    Looking for work in Web3 Development
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    We provide innovative algorithmic trading and market making solutions for digital assets to thrive. Our unique approach to liquidity allows our partners to expand and help create a new tokenized economy.
    Looking for work in Web3 Development
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members

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Customer reviews about Web3 Development Firms in Belgium

Tech Startup FounderBlockchain Technology | Brussels, BE

Choosing a Web3 Development Firm in Belgium was a critical decision for our blockchain project. This particular company exceeded our expectations with their profound expertise and innovative solutions in decentralized technology. Their strategic approach not only enhanced our cryptocurrency platform but also ensured robust security features.

Product ManagerTechnology | Antwerp, BE

Working with this Web3 Development Company in Belgium has been enlightening. They helped us navigate through the complexities of decentralized applications with ease. Their professionally skilled team delivered a high-performing DApp that significantly boosted our user engagement.

CEO, Digital Art PlatformDigital Art | Ghent, BE

Our experience with this Web3 Development Firm from Belgium has been exceptional. They possess a deep understanding of smart contracts and NFT marketplaces, which was instrumental in transforming our project vision into a reality. Their attention to detail and commitment to excellence is why we regard them as one of the top Web3 Development Companies in the region.

Insights from a Local Expert: Navigating Web3 Development in Belgium

Celebrating Excellence in Web3 Development

Belgium, a burgeoning hub for technological advancement, is making significant strides in the realm of Web3 development. Local Web3 development agencies are frequently recognized for their innovative approaches and have garnered numerous industry awards. Recognitions at events like the Blockchain Expo Europe highlight these agencies' prowess in creating robust Web3 solutions that are revolutionizing various sectors.

Prominent Clients and Successful Collaborations

Agencies specializing in Web3 development in Belgium have an impressive track record, collaborating with a variety of clients from startups to established enterprises. These collaborations often result in transformative projects that leverage blockchain technology, fostering transparency and efficiency. Client success stories include enhancing secure transactions in finance, creating decentralized platforms for data exchange, and more.

Budgeting for Web3 Development Projects

Considering the complexity and novelty of Web3 technologies, budgeting appropriately is crucial. Costs can vary significantly based on the project scope and the specific technologies involved. For those considering entering or expanding within the Web3 space, here are some budgeting suggestions:

Startups and Small Businesses

For smaller ventures, starting with limited-scale projects to explore feasibility and impact might be more cost-effective. Simple contract executions or small-scale DApps could range between 5,000 and 20,000 euros.

Medium Businesses

Medium-sized businesses might look to incorporate more complex systems like integrated blockchain networks which can provide more substantial results. These are likely to require investments from 20,000 to 75,000 euros.

Large Corporations

For large corporations, implementing comprehensive Web3 solutions that could substantially alter their operating models, investments will start around 75,000 euros and can go up to several hundreds of thousands of euros, depending on the scale and complexity.

Analyzing Client Reviews and Work Portfolios

When selecting a Web3 development provider, considering past client experiences and reviewed portfolios is invaluable. With 39 reviews and 20 works showcased, potential clients can gauge agencies' abilities to handle complex Web3 projects and their alignment with specific business needs.

Choosing the Right Web3 Development Agency in Belgium

Selecting a Web3 development agency in Belgium requires careful reflection on your project needs, budget, and the technical proficiencies of potential partners. Specialized agencies offer strategic insights and scalable solutions crucial for leveraging blockchain technology effectively. As a Sortlist local expert, I encourage businesses to delve into the dynamic Belgian Web3 scene to discover partners that can provide cutting-edge, secure, and innovative Web3 services.

Mahmoud Arfaoui
Written by Mahmoud Arfaoui Sortlist Expert in BelgiumLast updated on the 23-04-2025

Latest Projects Submitted to Web3 Development Companies in Belgium

Blockchain-Based Supply Chain SolutionLeading manufacturer in the consumer goods sector>150,000€ | 10-2024The company wants a blockchain solution to enhance the transparency and efficiency of their global supply chain. A firm with expertise in integrating blockchain with existing systems is required.
Implementation of a Web3 InfrastructureEmerging technology startup in Belgium>100,000€ | 10-2024This company is looking for a Web3 development firm to build and launch a decentralized application platform. The ideal agency should have deep understanding of blockchain technology and previous experience in similar projects.
Development of a Decentralized Voting SystemNon-profit organization dedicated to transparency30,000€ - 60,000€ | 10-2024Needs a firm specialized in Web3 to create a secure and transparent voting mechanism using blockchain. This will enable them to conduct digital elections with verifiable and tamper-proof results.
Creation of a Token EconomyInnovative fintech startup50,000€ - 100,000€ | 10-2024Looking for a Web3 Development Company that can assist in developing a robust token-based economic system to facilitate transactions within their digital platform.
Decentralized Financial Services PlatformDynamic fintech company70,000€ - 90,000€ | 10-2024Seeking a Web3 Development firm that can develop a decentralized platform for financial services, offering innovations such as automated loans and peer-to-peer trading.

Discover what other have done.

Get inspired by what our firms have done for other companies.

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Blockchain Social Network & Tokenized Marketplace

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Indicium RWA


Frequently Asked Questions.


A proficient Web3 development firm in Belgium should possess a diverse range of technical skills and expertise to navigate the rapidly evolving blockchain landscape. Here are the key areas of competence that set top-tier Web3 development companies apart:

1. Blockchain Fundamentals and Protocols
  • In-depth understanding of blockchain technology, including consensus mechanisms, cryptography, and distributed ledger systems
  • Expertise in major blockchain protocols such as Ethereum, Polkadot, and Cosmos, which are popular in the European Web3 ecosystem
2. Smart Contract Development
  • Proficiency in Solidity, the primary language for Ethereum smart contracts
  • Experience with other smart contract languages like Rust (for Polkadot) or Vyper
  • Ability to design, implement, and audit secure and efficient smart contracts
3. Web3 Integration and dApp Development
  • Skills in integrating Web3 technologies with traditional web applications
  • Expertise in front-end frameworks like React.js or Vue.js, combined with Web3 libraries such as web3.js or ethers.js
  • Understanding of decentralized storage solutions like IPFS or Filecoin
4. Tokenization and DeFi
  • Knowledge of token standards (e.g., ERC-20, ERC-721 for NFTs)
  • Understanding of decentralized finance (DeFi) protocols and mechanisms
  • Experience in implementing tokenomics and creating custom tokens
5. Security and Auditing
  • Proficiency in blockchain security best practices
  • Ability to conduct thorough smart contract audits
  • Understanding of common vulnerabilities and attack vectors in Web3 applications
6. Interoperability and Cross-chain Development
  • Knowledge of cross-chain protocols and bridges
  • Experience with interoperability solutions popular in Europe, such as Chainlink or Polkadot's parachains
7. Scalability Solutions
  • Familiarity with Layer 2 scaling solutions like Optimistic Rollups or ZK-Rollups
  • Experience with sidechains and state channels
8. Regulatory Compliance
  • Understanding of Belgian and EU regulations related to blockchain and cryptocurrencies
  • Ability to implement KYC/AML procedures in decentralized applications when required

It's worth noting that the Web3 landscape in Belgium is particularly dynamic, with initiatives like the European Blockchain Services Infrastructure (EBSI) gaining traction. A proficient Web3 development firm should stay updated with these local developments and be able to leverage them in their projects.

According to a recent survey by the European Blockchain Observatory and Forum, over 60% of Belgian Web3 companies emphasize the importance of continuous learning and adaptation to new protocols and tools. This highlights the need for Web3 development firms to not only possess these skills but also maintain a culture of ongoing education and innovation.

When selecting a Web3 development firm in Belgium, it's crucial to assess their portfolio, ask for case studies relevant to your project, and verify their team's expertise in these key areas. A well-rounded Web3 development company will combine technical prowess with an understanding of the local business landscape to deliver innovative and compliant blockchain solutions.



Web3 development firms in Belgium, like their global counterparts, must employ several strategies to stay at the forefront of the rapidly evolving blockchain and Web3 landscape. Here's how they manage to keep pace with emerging trends:

  1. Continuous Learning and Upskilling: Belgian Web3 firms prioritize ongoing education for their teams. This includes:
    • Regular attendance at blockchain conferences and workshops, such as the annual Blockchain Expo Europe in Amsterdam
    • Participation in online courses and certifications from platforms like Coursera or edX
    • Encouraging team members to contribute to open-source projects
  2. Collaboration with Academic Institutions: Many Web3 companies in Belgium forge partnerships with universities like KU Leuven or Ghent University, known for their blockchain research. This allows them to:
    • Stay informed about cutting-edge academic research
    • Participate in joint research projects
    • Recruit top talent directly from these institutions
  3. Active Participation in Developer Communities: Belgian Web3 firms often:
    • Contribute to and monitor discussions on platforms like GitHub and Stack Overflow
    • Participate in local tech meetups, such as those organized by Blockchain.be or the Belgian Blockchain Association
    • Engage in global online communities focused on specific blockchain technologies
  4. Experimentation and Prototyping: To stay innovative, companies:
    • Allocate resources for R&D and proof-of-concept projects
    • Encourage hackathons and innovation sprints within the company
    • Test new blockchain platforms and tools as they emerge
  5. Strategic Partnerships: Belgian Web3 development firms often:
    • Collaborate with blockchain platforms like Ethereum or Polkadot
    • Partner with other tech companies to combine expertise
    • Join consortiums like the European Blockchain Partnership to stay informed about regulatory developments
  6. Monitoring Industry Trends: Firms stay updated by:
    • Subscribing to industry publications and newsletters
    • Following thought leaders on social media platforms
    • Utilizing AI-powered trend analysis tools to identify emerging technologies
  7. Client Feedback and Market Research: Belgian Web3 companies:
    • Regularly engage with clients to understand their evolving needs
    • Conduct market research to identify new opportunities in the Belgian and European markets
    • Analyze competitor strategies and innovations

By employing these strategies, Web3 development firms in Belgium can stay ahead of the curve in the fast-paced blockchain space. This proactive approach allows them to offer cutting-edge solutions to their clients and maintain a competitive edge in the European Web3 market.



Web3 development companies in Belgium employ several strategic approaches to enhance user adoption and engagement for decentralized applications (dApps). These strategies are crucial in a market where blockchain technology is gaining traction, especially with Belgium's growing reputation as a blockchain-friendly country. Here are some key strategies:

  1. User-Centric Design: Belgian Web3 firms prioritize intuitive and user-friendly interfaces. They understand that for widespread adoption, dApps must be as easy to use as traditional apps. This often involves:
    • Simplifying complex blockchain concepts for the average user
    • Implementing familiar UI/UX patterns from Web2 applications
    • Providing clear onboarding processes and tutorials
  2. Local Language Support: Given Belgium's multilingual nature, successful Web3 companies ensure their dApps support Dutch, French, and often German, alongside English. This localization strategy significantly improves user comfort and adoption rates.
  3. Education and Community Building: Belgian Web3 developers actively engage in:
    • Hosting workshops and webinars to educate users about blockchain technology
    • Participating in local tech events like Blockchain Expo Europe in Amsterdam
    • Building strong online communities through platforms like Discord or Telegram
  4. Gamification and Incentivization: To boost engagement, many Belgian dApps incorporate:
    • Reward systems using tokens or NFTs
    • Achievement-based progression
    • Competitive elements to encourage regular use
  5. Regulatory Compliance: Belgian Web3 companies prioritize adherence to both EU and local regulations. This includes:
    • Implementing robust KYC/AML procedures
    • Ensuring GDPR compliance for data protection
    • Working closely with regulatory bodies like the FSMA (Financial Services and Markets Authority)
    This focus on compliance builds trust with users and institutions alike.
  6. Interoperability and Integration: To increase adoption, Belgian Web3 firms often focus on:
    • Creating dApps that work across multiple blockchains
    • Developing solutions that integrate with existing Web2 platforms
    • Ensuring compatibility with popular wallets and DeFi protocols
  7. Performance Optimization: Belgian developers work on:
    • Reducing transaction costs and improving speed
    • Implementing layer-2 solutions for scalability
    • Optimizing smart contracts for efficiency
  8. Partnerships and Ecosystem Development: Many Belgian Web3 companies collaborate with:
    • Local universities like KU Leuven for research and talent acquisition
    • Traditional businesses to create real-world use cases
    • Government initiatives like Belgium's Blockchain Coalition

By implementing these strategies, Web3 development companies in Belgium are not only driving user adoption and engagement but also contributing to the country's growing reputation as a European blockchain hub. The focus on user experience, education, compliance, and ecosystem development is helping to bridge the gap between complex blockchain technology and mainstream users, paving the way for wider acceptance of decentralized applications in Belgium and beyond.