Top 10 Mobile App Development Companies in Belgium 2025

21Twelve Interactive is a leading mobile and web development company with a consultative approach to achieving the best possible results. 21Twelve Interactive is only supported by experienced and creative mobile application developers who have a proven track record. We always keep our customers at the center of the whole process. Even if your project is still in the idea phase, we are also there to hold brainstorming sessions with you to help you turn your idea into a great product. Not only development, we also provide post-development support to maintain the product.

PYCOGROUP is a global team of passionate consultants and developers who accelerate digital transformation and deliver result driven solutions. Founded in Belgium in 1999, the company employs about 550 people on 4 continents. The group has also set up new ventures in Vietnam as the result of partnerships with YellowPepper, Atlassian, Magnolia, Ansarada and MessageMedia.
In other words, we build your digital teams & solutions.

Tapptic thinks, designs and develops intelligent digital applications that reinforce the digital strategy of its customers. From the creation to the launching of your project, our agency/consultancy accompanies you with its know-how for a dynamic mobile experience. We are surrounded by screens, tech and a huge volume of data. But is every interaction useful? Needed? By designing and developing high standard technological solutions directly inspired by those who use them, we give back meaning to technology and we place it at the right spot. A meaningful tech-augmented by AI and Machine Learning to bring new digital experiences in every people hand.

Our approach is based on the combination of 3 essential skills : Strategy, Creative Thinking and Technology. All 3 we constantly push towards Excellence. Doing so, Blue4You develops rich customer-tailored communication tools. Not to mention a selection of innovative in-house projects that are constantly on the move ! Our team is a unique combination of talented professionals with distinctive skills placing customers’ satisfaction at the very heart of their commitment. As we deeply believe that communication is a state of mind, we endeavour to offer a fulfilling and rewarding work environment to our team. Doing so, we have gathered a great bunch of talented people whose faithfulness is equal to our customers’.

Symantra is a Digital Agency expert in Mobile Apps & Web Apps Design and Development.
We are based in Brussels since 2009. We mix a rare set of skills to inspire your Next Digital Experiences: Strategy + Creativity + Design + Technology.

Movify is a mobile solutions company serving businesses by helping them discover and implement new mobile opportunities. Our mission: Enabling new business opportunities through mobile solutions.
Movify believes that mobile is meant for every business. We stand for value for money, quality, and innovation. We strive to achieve this by finding with you the best solution for your needs and budget. You have objectives of growing revenue, attract new customers and develop their loyalty. To do so, you might want to make your sales force mobile, sell your products on mobile devices or consult your data or files on the move. You want to raise interaction with your customers and increase your visibility: with your app in their pocket, they are at all times connected with you.

SETELIA gives you access to its competences and the services of its expert teams in order to provide you with specialized solutions. We offer you a certification process, technological consulting, outsourcing and mobile technologies so as to support your successful development. SETELIA’s top expert and proactive teams make costs reduction easier for you using its control of qualification processes and “cross-fertilisation”. SETELIA respects time periods and guarantees you quality thanks to its expertise, its tools, its processes, its know-how, its technology, its availability and the experience of its managers.

Xorlogics is an IT consulting company providing high-quality solutions in the field of custom Software Engineering. With a strong focus on R&D, his experts have great exposure to emerging technologies that are not only defining but reshaping the digital world. Being an international company, they are proud to have local references, with develop in Belgium and globally. having high-quality standards respective delivery time and imbued with cutting-edge technologies.

We design and develop websites and mobile apps that yield outstanding user experiences. You are looking for a partner to revamp your value proposition and bring your ideas to life? You’ve got a match! Every single one person we collaborate with is important to us. You are more than a client, you are a fellow entrepreneur fighting to build his dream. What is more awesome and rewarding than bringing to life an idea, a dream? Our core focus is to deliver outstanding products that deliver results! The website or the mobile app is not an end, it is mean to you and this is our approach. Our strong skillset in entrepreneurship and UX design, coupled with gorgeous UI and solid code behind can only benefit your business!

KERN IT SPRL is a development studio based in Brussels. We develop web and mobile applications. Our mission is to help startups and companies to bring their ideas to life. We do backend and frontend development from bits to pixels and we are python lovers. We can help you to define and create a prototype to challenge your idea.