
Software Development & Web Design in Brussels
Web design, software development and app development for Brussels companies, institutions and consultancies, in French and Dutch, delivered remotely from Bucharest with EU hosting.
The Brussels-Capital Region has about 1.26 million residents and is the seat of the European Union institutions and NATO. Lobbyists, law firms, consultancies, associations and a large diplomatic community fill the Leopold and European Quarters. Almost every organisation here works in several languages.
What a business in Brussels has to get right
Brussels is bilingual, so public sites often need French and Dutch. Belgian business sites need the company details and VAT number shown on the site, and cookie consent handled under the Data Protection Authority (APD/GBA) rules. B2B e-invoicing through Peppol has been mandatory between Belgian VAT-registered businesses since 1 January 2026.
How we work with Brussels
GRADAX works from one office in Bucharest and delivers to Brussels remotely, in a time zone one hour ahead of yours. Meetings happen by video, and sites can be written in French and Dutch and English. Hosting runs in EU datacentres in Germany and Finland.
Who we build for in Brussels
- Associations and lobby groupsEuropean Quarter organisations need multilingual sites and member portals that stay accurate.
- Law and consulting firmsCabinets d'avocats and public-affairs consultancies need discreet client areas and clear practice pages.
- Marketing and communications agenciesBrussels agencies serve institutions and brands in several languages and need sites they can hand over.
- Healthcare and clinicsPractices and clinics around Erasme and Saint-Luc need booking that respects health-data rules.
- Restaurants and hospitalityHotels and restaurants around Grand-Place and Ixelles serve visitors and diplomats alike.
- Translation servicesBrussels translators and interpreters need quote flows and portals tied to project tools.
- Real estate agenciesAgencies handling expat rentals and sales need listing pages in several languages.
What we sell in Brussels
- Business Website, création de site web Bruxelles / website laten maken Brussel, in French, Dutch and English
- Software Development, custom software for associations, firms and service companies
- Business Platforms (Custom CRM & ERP), CRM and member platforms with multilingual records
- System Integration, connect accounting, Peppol invoicing and business tools
- Google Ranking (SEO), référencement Bruxelles in both national languages
- Online Shop (E-commerce), online shops with Bancontact and card payments
- Mobile Apps (iOS & Android), mobile apps for events, members and customers
- Web Hosting, hébergement site web Bruxelles sites in Germany and Finland, inside the EU
Where in the city
- European Quarter
- Grand-Place
- Louise
- Ixelles
- Saint-Gilles
- Molenbeek
- Anderlecht
- Schaerbeek
- Uccle
- Tour & Taxis
Questions from Brussels
Can you build a French and Dutch-language website for a Brussels company?
Where is the website hosted?
Do you have an office in Brussels?
Which payment methods can an online shop support for Belgian customers?
Does the Peppol e-invoicing rule affect my software?
Not sure how this applies to you?
A senior engineer walks your site, your search presence and the way enquiries reach you, then writes down the three things worth fixing first. You keep the document either way.