DILLIUS. Legal Solutions. Brussels. is a law firm that has been advising individuals, authorities, and businesses since 2007, providing assistance in the legal areas described further on this website.DILLIUS. Legal Solutions. Brussels. strives to offer its clients high-quality, personalized legal services.The main office of DILLIUS. Legal Solutions. Brussels. is located in Brussels, with additional offices in Landen, Antwerp, and Knokke-Heist, as well as an extensive network of experts supporting our services. We handle cases in Dutch, French, and English.