Best International Criminal Law Lawyers in Belgium

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Brussels, Belgium

Founded in 2019
5 people in their team
English
Advocaten Geukens is a well established law office in Tongeren, Belgium, guided by three generations of legal expertise. The firm provides comprehensive civil and commercial representation across family, employment, criminal, corporate and other practice areas, drawing on a long track record of...

Founded in 2015
English
Dries Advocaten is a young and dynamic law firm with offices in Olen and Deurne. The firm focuses on efficient and affordable legal assistance and guides individuals and businesses toward practical solutions while avoiding unnecessary proceedings. Clients are supported by a collaborative,...
Putte, Belgium

Founded in 1986
English
Dom & Partners Advocaten, established in 1986, operates from offices in Putte and Mechelen, Belgium. The firm offers comprehensive legal services to both individuals and businesses, specializing in areas such as family law, corporate law, equine law, real estate law, criminal law, traffic law,...
Justislawyersgroup
Antwerp, Belgium

Founded in 2018
4 people in their team
English
Justis Lawyers Group is a Belgian law firm based in Antwerp, formed by four attorneys in 2018 to advance emancipatory advocacy and to help create a world that is more democratic, more social, more equal and more solidaristic. The practice operates with an international outlook, collaborating within...
Kortrijk, Belgium

Founded in 2012
2 people in their team
English
Advocatenkantoor Huysentruyt & Decaluwé specializes in business and civil law, offering seasoned counsel in Handels- en vennootschapsrecht, civil and commercial matters, and enforcement procedures. The firm supports entrepreneurs and individuals with strategic planning, contract drafting, and...
Arlon, Belgium

Founded in 1998
2 people in their team
English
Sterchele Cécile is a boutique law firm based in Arlon, Belgium, near the courthouse. The practice focuses on civil law, family law, real estate and construction law, criminal law and road traffic law, insurance and liability law, and commercial and economic law, delivering tailored strategies for...

1 person in their team
English
Avocate - Advocaat Trecylle Mwanzo is a Belgian attorney based in Liège who specializes in civil and family law as well as criminal law, with additional immigration expertise. She earned her degree from the Université Libre de Bruxelles (VUB) in 2021 and is quadrilingual, able to assist clients...
Destexhe Régine
Modave, Belgium

English
Destexhe Régine is a distinguished law firm based in Huy, Belgium, with a rich heritage spanning three generations. The firm offers a comprehensive range of legal services, including civil law, family law, criminal law, commercial law, and real estate law. The firm's multidisciplinary approach...

Founded in 1995
English
BE-LEGAL | Advocatenkantoor Mol, formerly known as Velede, underwent significant transformations in 2019, culminating in a rebranding to its current name in 2020. The firm relocated to a modern and spacious office at Molderdijk 124, 2400 Mol, enhancing its visibility and accessibility. This...
Liège, Belgium

Founded in 2016
6 people in their team
English
DVClex is a Belgian law firm based in Liège, comprising partners and a skilled team of associates who share common values and principles and are committed to defending clients' interests with integrity and a client focused mindset. The practice brings together professionals specialized in multiple...
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1. About International Criminal Law in Belgium

International Criminal Law (ICL) in Belgium covers crimes that the international community treats as particularly serious, such as genocide, crimes against humanity, war crimes, and aggression. Belgian courts apply ICL through both domestic legislation and international treaty obligations. Belgium is a state party to the Rome Statute of the International Criminal Court (ICC), which means Belgian authorities can cooperate with the ICC and prosecute offenses under its framework when applicable.

Within Belgium, ICL operates alongside national criminal law and procedural rules. The Belgian system also uses universal jurisdiction for certain grave international crimes, allowing Belgian courts to hear cases even when the alleged offenses occurred abroad and the suspect and victims have limited connections to Belgium. This approach requires careful legal strategy to balance foreign proceedings, extradition, and safeguards for due process.

Key facts about ICL and Belgium are summarized by the International Criminal Court and UN sources, which explain the core crimes, the role of universal jurisdiction, and how domestic and international proceedings interact.

Crimes under the Rome Statute include genocide, crimes against humanity, war crimes, and the crime of aggression. States Parties may cooperate with the ICC in investigations and prosecutions.
Source: icc-cpi.int.
Universal jurisdiction allows a state to prosecute serious international crimes regardless of where they were committed, under conditions set by national law.
Source: treaties.un.org

2. Why You May Need a Lawyer

In Belgium, international criminal matters involve complex intersections of domestic and international law. A lawyer with experience in ICL can interpret treaty obligations, domestic statutes, and procedural requirements to protect your rights and ensure proper justice administration.

  • scenario - You are under Belgian police investigation for alleged war crimes committed abroad and need counsel to manage contact with prosecutors, preserve evidence, and advise on potential defenses.
  • scenario - You face a Belgian or international arrest warrant related to crimes under the Rome Statute, and you require urgent legal representation to challenge the warrant or plan surrender terms.
  • scenario - A witness or suspect is summoned to a Belgian court for crimes within universal jurisdiction, and you must navigate procedural steps, rights to a fair trial, and legal aid options.
  • scenario - Your organization is involved in a case connected to international crimes, such as training or financing activities, and you need counsel to assess liability, corporate defense strategy, and compliance steps.
  • scenario - You are facing extradition or mutual legal assistance requests arising from investigations into crimes under international law, and you need to protect your rights during cross-border proceedings.
  • scenario - You require guidance on the interaction between the ICC and Belgian authorities, including how prosecutorial cooperation works and how to prepare for potential testimony or evidence submission.

3. Local Laws Overview

Belgian domestic law provides several key pillars for International Criminal Law enforcement and cooperation. The following statutes are central to how ICL operates in Belgium and how it interfaces with international bodies.

  • Penal Code of Belgium (Code pénal belge) - Contains provisions addressing crimes recognized under international law, including genocidal acts, crimes against humanity, and war crimes, with national penalties and definitions that guide prosecutions inside Belgium.
  • Code of Criminal Procedure (Code d'instruction criminelle) - Governs investigations, the rights of suspects, admissibility of evidence, pre-trial procedures, and the conduct of trials in Belgium's criminal system.
  • Loi relative à la compétence universelle (Law on Universal Jurisdiction) - 16 June 1993 - Establishes Belgium's framework to exercise jurisdiction over certain grave international crimes regardless of where they were committed, under specific conditions and procedural safeguards.

Belgium also implements international instruments relating to the ICC and cross-border cooperation. Belgium became a State Party to the Rome Statute in 2002, which enables domestic cooperation with the ICC and may influence how crimes are investigated and prosecuted within Belgian courts. The interaction between universal jurisdiction and ICC cooperation is a dynamic area of Belgian practice.

Under the Rome Statute, grave international crimes are defined and prosecuted by the ICC, with state cooperation required for arrest warrants, evidence transfer, and asset recovery.
Source: icc-cpi.int

4. Frequently Asked Questions

What is International Criminal Law in Belgium?

International Criminal Law in Belgium covers crimes recognised by international treaties, such as genocide and war crimes, and is implemented through domestic law and treaties. It governs how Belgian courts handle cases involving international crimes and how they cooperate with international bodies.

How do I know if I need a lawyer for an ICL matter in Belgium?

Consult a lawyer if you face a police inquiry, a formal charge, or a summons connected to international crimes. An ICL specialist can assess jurisdiction, advise on the best defense or cooperation strategy, and protect your rights during cross-border proceedings.

How much can an International Criminal Law lawyer cost in Belgium?

Costs vary by case complexity, counsel experience, and court duration. Some clients qualify for legal aid in Belgium, and some firms offer initial consultations at a fixed fee to evaluate the case.

How long does an ICL case typically take in Belgium?

Case timelines depend on jurisdiction, whether universal jurisdiction applies, and parallel international proceedings. Complex investigations can span several months to years, with procedural stages controlling evidence and hearings.

Do I need a Belgian lawyer or can I use international counsel for ICL matters?

Belgian cases generally require local counsel familiar with Belgian procedure and language. A local attorney can coordinate with international experts, manage procedural rules, and interface with Belgian authorities.

What is the difference between a war crime and a crime against humanity?

War crimes are violations during armed conflict against protected persons or property. Crimes against humanity are widespread or systematic attacks against civilians, regardless of armed conflict status.

What is universal jurisdiction and how does it apply in Belgium?

Universal jurisdiction allows Belgian courts to prosecute certain grave international crimes regardless of where they occurred. The framework requires compliance with due process and statutory prerequisites to proceed.

Can I be extradited from Belgium for international crimes?

Extradition decisions depend on bilateral or multilateral agreements, Belgian law, and the specifics of the case. An ICL lawyer can evaluate the likelihood of extradition and negotiate conditions for surrender or defense.

Is there a time limit for prosecuting international crimes in Belgium?

Some international crimes are not subject to ordinary prescription rules under universal jurisdiction. Belgian law may provide extended or special limits depending on the crime type and circumstances.

What is the difference between the ICC and Belgian courts for these cases?

The ICC prosecutes crimes under its statute when national systems cannot or will not-Belgian courts handle national cases and participate in ICC cooperation as a state party when applicable.

Do I need to provide evidence from abroad in an ICL matter?

Evidence collection often involves cross-border cooperation, including mutual legal assistance and preservation orders. A Belgian ICL attorney can coordinate with foreign authorities and the ICC if needed.

How does the timeline work if I am summoned as a witness?

Witness participation is scheduled by the court with rights to counsel and protection. An attorney can prepare you, review disclosure materials, and ensure compliance with court orders.

5. Additional Resources

Access to authoritative, official information is important when dealing with International Criminal Law matters in Belgium. The following resources provide guidance on crimes, procedures, and international cooperation.

  • International Criminal Court (ICC) - Official site with information on the Rome Statute, jurisdiction, witness protection, and cooperation with states. https://www.icc-cpi.int
  • United Nations Treaty Collection - Official repository for the Rome Statute and related international instruments, including treaty texts and status of ratification. https://treaties.un.org
  • European Court of Human Rights (ECHR) - Official information about human rights protections that intersect with international criminal justice and extradition matters. https://www.echr.coe.int

6. Next Steps

  1. Identify your issue clearly and record dates, jurisdictions, and any official notices you have received. This helps focus the search for the right specialist.
  2. Consult a Belgian-qualified International Criminal Law attorney for an initial assessment. Request a written plan with potential defenses or cooperation strategies.
  3. Gather all relevant documents, including police reports, indictments, warrants, and any communications from international bodies or foreign authorities.
  4. Ask the lawyer about potential costs, anticipated timeline, and availability for urgent matters such as arrest or surrender discussions.
  5. Confirm whether the firm has experience with universal jurisdiction matters and ICC cooperation to ensure alignment with the case type.
  6. Discuss risk management and potential protective steps, including witness readiness, evidence preservation, and client rights during investigations.
  7. Establish a concrete plan with milestones and expected outcomes, including potential bail, hearings, and cooperation agreements.

Lawzana helps you find the best lawyers and law firms in Belgium through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including International Criminal Law, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.

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