
DUX fits product teams that need evidence from users before or after launching a digital product. Its official material describes research support from ideation through development and release, with studies adapted to each project's questions and target audience. The agency is especially relevant when a team needs participant recruitment in Belgium, native-language moderation or a research specialist to organize sessions, analyse observations and turn them into practical recommendations.
The public service catalogue covers moderated usability testing, one-to-one user interviews, UX audits, eye-tracking studies, guerrilla testing and quantitative surveys. DUX also offers story-mapping and other product-team workshops, plus UX research training through DUX Academy. Its site states that research, reporting and presentations can be delivered in French, Dutch, English and German, with other local-language research available by arrangement.
DUX's public client material names organizations including Immoweb, Christelijke Mutualiteit, itsme, the Council of the European Union and AutoScout24. The provider describes prototype testing for a member app and research supporting improvements to a public institutional website. Goodfit uses these examples only as evidence of experience across digital products, public services and consumer platforms; it does not republish testimonials or infer commercial outcomes.
The official contact page provides a project-enquiry form and a Brussels office at 1 rue du Marquis. The profile omits panel-size claims, prices, event dates, awards, founding dates and inferred headcount. Design and consulting are the closest available Goodfit categories for the agency's specialist research, workshop and training offer.