Our services
Our areas of expertise
Altea is a firm of specialists who have experience and expertise in their chosen fields and who strive to be accessible.
We have two teams working alongside each other, each with their own skill set. Their usual fields of activity are, but not exclusively :
Immigration
Immigration law
Unregistered durable relationship
Certificates of non-impediment to marriage
Regularisation for medical reasons or on humanitarian grounds
INTERNATIONAL FAMILY LAW
Marriage and legal cohabitation (declaration, recognition, refusal, annulment)
Monitoring your family mediation
Cessation of legal cohabitation
Recognition in Belgium of a common law relationship registered abroad
Nationality
Belgian nationality (naturalisation or declaration)
Recovering Belgian Citizenship
Brexit, Belgian citizenship, lawful residence, primary residence, and European Union law
Public law
Administrative law
General administrative law
Administrative disputes
Liability of public entities
Public service law
Education law
Administrative health care law
Pharmaceutical law
Hospital law
Environmental law
Urban planning law
Expropriation law
Public tender law
Public economic law
Institutional law, including local authorities
Administrative law for the media
Constitutional law
Constitutional law, human rights, public freedoms
Constitutional disputes
Institutional law
News
Our newsletters
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New rules on family reunification in Belgium: vigilance remains essential
(Published on 15/09/2025)Since August 18, 2025, the law of July 18, 2025 amending the law of December 15, 1980 has entered into force. It introduces new conditions for family reunification (Law of July 18, 2025 amending the law of December 15, 1980 on access to the territory, residence, establishment and removal of foreigners concerning the conditions for family reunification, M.B., August 18, 2025, p. 64920).
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New Law in 2025 on the Acquisition of Belgian Nationality – Fee Increased to 1,000 Euros
(Published on 17/08/2025)The publication of the Law of 18 July 2025 in Belgium marks the entry into force of a measure already well known to the general public.
Read more …