Cabinets d’avocats – Belgium

AKD

Belgium, Luxembourg +1

AKD is a leading international law firm with over 600 lawyers, tax advisers, civil-law notaries and supporting professionals advising on Dutch, Belgian and Luxembourg legal and tax matters. The firm offers a full-service approach with sector-focused expertise in areas including mergers and acquisitions, public law, disputes, major projects (including the energy transition), and privacy and data security.

ALTIUS

Belgium

ALTIUS is one of the largest Belgian independent law firms, established in Brussels and Louvain-la-Neuve, advising Belgian and international companies on legal aspects of transactions, projects and disputes. The firm maintains an operational relationship with the niche firm Tiberghien for tax-related matters.

ARGO Law

Belgium

Argo is a Belgian transaction and advisory boutique (approximately 56 lawyers) offering transactional support, tax structuring, financing and procedural support, with notable strength in private equity, M&A and capital markets work. The firm also advises on banking and finance, insolvency, dispute resolution (litigation and international arbitration) and private client wealth planning, serving both domestic and cross-border matters.

ASTREA CVBA

Belgium

Astrea is an independent Belgian law firm founded in 2006, comprising over 50 lawyers including 14 partners, with offices in Antwerp and Brussels. The firm offers multidisciplinary, business-focused legal services across corporate/M&A, finance, competition, real estate, employment, IP/IT/privacy and related areas.

Ace Law is a Belgian law firm with an office located at Silversquare Zaventem, Ikaroslaan 1, 1930 Zaventem. The firm's website is https://acelaw.be/ and contact details listed include phone 0032496549368 and email hello@acelaw.be.

Advisius

Belgium

Advisius is a premium, independent tax boutique based in Belgium, established in 2020 and specialising in Belgian and international tax law. The firm—around 10 professionals—advises listed companies, investment funds, family businesses and ultra-high-net-worth individuals on matters such as corporate restructuring, cross-border investments, transfer pricing, management incentive plans, international mobility and estate planning, handles both advisory and contentious tax matters, and operates a dedicated French desk for France–Belgium issues.

Advocatenkantoor De Coninck is a Belgian law firm operating from Antwerp. The firm's listed contact details include Amerikalei 211, 2000 Antwerpen, phone +32 3 600 79 54, email info@dc-advocaten.be, and website https://www.dc-advocaten.be/.

Alston & Bird LLP

Belgium, United States

Alston & Bird provides legal counsel and services to domestic and multinational clients across a broad range of industries, with core expertise in corporate and finance, intellectual property, litigation, and tax.

Alter Vanderstappen Robert

Belgium

Alter Vanderstappen Robert is a newly established Belgian firm specializing in complex dispute resolution and international arbitration for Belgian and international clients. The firm focuses on construction litigation, complex mass damages claims, shareholder litigation and director liability, and emphasizes responsiveness and tailored, efficient client communication.

Andersen

Belgium, Spain

Andersen is a business law firm with offices in Belgium and Iberia. In Belgium it is a full-service firm specialized in corporate, real estate, administrative and tax law with over 40 years of experience; Andersen Iberia (Spain and Portugal) provides multidisciplinary business law advice from more than 500 professionals across multiple offices and covers sectors such as energy, environment/ESG and real estate.

Arcas Law

Belgium

Arcas Law is a law firm based in Belgium. The firm maintains a website at http://www.arcaslaw.be/.

Arnold & Porter

Belgium, Netherlands +1

Arnold & Porter is a global law firm with over 1,000 lawyers across 16 offices, known for its regulatory, litigation, and transactional capabilities. Its European practice assists clients in regulatory, litigation, and corporate transactional matters across more than 30 practice areas.

Arteo

Belgium

Arteo is a Brussels-based independent boutique law firm founded in 2020 by members of the tax department of a Belgian full-service firm. The firm focuses on tax advisory and controversy work, wealth and estate planning, and Supreme Court (Court of Cassation) procedures, and is the Belgian member of the Taxand network.

Ashurst

Australia, Belgium +17

Ashurst is a leading global law firm advising local and global corporates, financial institutions and governments across commercial law matters. It operates through an international network and combines legal, risk consulting and NewLaw capabilities to support complex multi-jurisdictional transactions, disputes and projects.

Aurion

Belgium

Aurion Law is a Belgian law firm with offices in Leuven and Brussels, noted for its expertise in the not-for-profit and social-profit sectors. Its multidisciplinary team advises associations, foundations, social enterprises, impact investors and public institutions on a wide range of matters—including corporate and financial law, impact investments, anti-discrimination, human rights, constitutional and administrative law, employment, pensions and education—and is ranked Tier 1 for its not-for-profit practice in The Legal 500.

Baker McKenzie

Argentina, Australia +42

Baker McKenzie is a global law firm with offices and affiliated practices across many jurisdictions. The firm provides full-service legal advice across a broad range of cross-border and domestic matters, including corporate transactions, finance, tax, disputes, and regulatory issues.

Bird & Bird

Australia, Belgium +23

Bird & Bird is an international law firm with a sector-focused, cross-border practice serving clients in technology-driven and regulated industries. Its offices provide a range of advisory, transactional and contentious services across multiple jurisdictions.

BonelliErede

Belgium, Egypt +2

BonelliErede is an international law firm founded in 1999 from the merger of three Italian law firms. It offers a broad range of commercial legal and tax services through offices and cooperative arrangements across Europe, Africa, and the Middle East.

Bournonville Grigorieff

Belgium

Bournonville Grigorieff is an independent law firm based in Brussels, Belgium, with a sector‑oriented practice focused on aviation, transport, logistics, insurance and commercial matters. The firm provides services including commercial transactions, regulatory advice, insurance coverage and dispute resolution (litigation, arbitration and mediation); its members are qualified to appear before Belgian and European courts and the practice is led by Dimitri de Bournonville and Cyril‑Igor Grigorieff.

Bryan Cave Leighton Paisner

Belgium, France +5

Bryan Cave Leighton Paisner is an international law firm with offices across Europe, the Middle East, and the United States. The firm describes itself as providing integrated, specialist legal advice to a broad client base including corporations, financial institutions, public entities, not-for-profits, and individuals.

CMS

Albania, Algeria +42

CMS is an international law firm network with offices across Europe, the Middle East, Asia, Africa and Latin America. The firm provides full-service legal and tax advice through local offices and member firms serving domestic and cross-border clients.

CMS maintains offices in Belgium, with locations in Antwerp (Generaal Lemanstraat 55, 2018 Antwerp) and Brussels (Chaussée De La Hulpe 178, 1170 Brussels). Contact details listed include an Antwerp phone number (+32 3 206 01 40) and a Brussels office email (office@cms-db.com).

Cleary Gottlieb Steen & Hamilton

Belgium, Brazil +8

Cleary Gottlieb Steen & Hamilton is a global law firm operating as a single integrated partnership with offices in major financial centers worldwide. The firm states that it offers experience in more than 70 practice areas and serves clients across jurisdictions and industries.

Clifford Chance

Australia, Belgium +20

Clifford Chance is a global law firm with offices across Europe, the Americas, Asia Pacific, the Middle East, and Africa. The firm provides integrated legal services across multiple practice areas, including antitrust and capital markets, and in China notes a joint operation providing PRC and international legal services.