Business Details
26 Years
experience
Your Trusted Legal and Tax Partner for Cross-Border Investments
Loyens & Loeff is a leading law and tax firm with over 1,500 professionals operating across the Netherlands, Belgium, Luxembourg, Switzerland, and key global financial centres. Established in 2000, our firm combines deep expertise in Dutch, Belgian, Luxembourg, and Swiss law with a client-centric approach to deliver tailored solutions for cross-border legal and tax challenges. Our team of 1,000+ advisers specialises in areas such as ESG compliance, international tax restructuring, digital economy regulations, and corporate governance. We maintain a strong commitment to innovation, having invested in advanced legal technologies and trained professionals to address evolving market demands. Recognised by Chambers and Legal 500 for excellence, we serve clients through a network of offices in major financial hubs, ensuring accessibility and local market knowledge.Our cross-border collaboration model enables seamless integration of legal and tax expertise across jurisdictions, supported by dedicated country desks for global structuring. With a focus on long-term client relationships, we provide strategic advice on capital markets, private equity, real estate, and regulatory compliance. Our corporate social responsibility initiatives reflect our dedication to sustainability and ethical practices. The firm's leadership team, comprising experienced partners, drives continuous improvement in client service and professional development. Backed by testimonials highlighting responsiveness, analytical rigour, and solution-oriented approaches, we remain committed to delivering value through trusted advisory partnerships.
Services
Legal Advice
Tax Consultation
Cross-Border Investments
ESG Compliance
Corporate Law
Regulatory Advisory
Dispute Resolution
Mergers & Acquisitions
Real Estate Law
Data Protection
Details
- Year established: 2000
Highlights and features
- We offer 25 years of cross-border legal and tax expertise across 8 jurisdictions
- Our team includes 1,000+ specialists in Dutch, Belgian, Luxembourg and Swiss law
- We provide integrated legal and tax solutions through a single coordinated team
- Our ESG advisory practice addresses evolving global regulatory requirements
- We maintain top-tier rankings in Chambers and Legal 500 for multiple practice areas
Associations and certifications
- Chambers
- Legal 500
- ITR World Tax
What people say
Strong, efficient and responsive
Quick responses
International knowledge
Analyse documents quickly
Solution-oriented
Services
Legal Advice
Our legal advisory services cover corporate law, regulatory compliance, and dispute resolution across multiple jurisdictions. We specialise in cross-border transactions, providing strategic guidance on mergers and acquisitions, contract negotiations, and commercial law. Our team ensures clients receive tailored solutions that align with local regulations while maintaining international standards.
Tax Consultation
We offer comprehensive tax advisory services including international tax structuring, transfer pricing, and compliance management. Our experts help clients navigate complex tax regulations in the Netherlands, Belgium, Luxembourg, and Switzerland, providing strategic advice on cross-border investments and corporate reorganisations to optimise tax efficiency while ensuring regulatory compliance.
Cross-Border Investments
Our cross-border investment services focus on structuring international transactions and managing regulatory requirements across jurisdictions. We assist clients with market entry strategies, entity formation, and compliance frameworks in key financial centres. Our multidisciplinary approach combines legal, tax, and regulatory expertise to facilitate seamless global operations and investment growth.
ESG Compliance
We provide ESG compliance solutions addressing environmental, social, and governance requirements for multinational businesses. Our services include regulatory risk assessments, sustainability reporting frameworks, and corporate governance strategies. We help clients implement ESG policies that align with evolving EU directives and global sustainability standards while maintaining operational efficiency.
Corporate Law
Our corporate law practice covers entity formation, governance structures, and shareholder agreements. We advise on corporate reorganisations, compliance programs, and board responsibilities across multiple jurisdictions. The team specialises in helping international clients establish and maintain legal frameworks that balance regulatory requirements with business growth objectives in complex markets.
People
Harmen Holtrop
Managing Partner
Harmen Holtrop leads Loyens & Loeff's Executive Board with extensive experience in international tax law and corporate governance. He focuses on strategic firm development while maintaining client relationships with major multinational corporations.
Roderik Beckers
Senior Partner
Roderik Beckers brings decades of expertise in corporate law and cross-border transactions to his role as Senior Partner. He specialises in guiding clients through complex mergers and acquisitions in the Benelux region.
Lieselot Oosterkamp
Executive Director
Lieselot Oosterkamp oversees operational excellence and professional development initiatives as Executive Director. With a background in tax advisory, she focuses on enhancing client service delivery across all practice areas.
Mirjam van de Hel-Koedoot
President Dutch Arbitration Association
Mirjam van de Hel-Koedoot is a leading arbitration expert and President of the Dutch Arbitration Association. She specialises in dispute resolution and commercial litigation for international clients.
Questions
What jurisdictions does Loyens & Loeff specialise in?
We specialise in Dutch, Belgian, Luxembourg, and Swiss law, with additional expertise in international tax regulations and cross-border transactions.
How does the firm handle cross-border legal matters?
Our integrated team of legal and tax specialists collaborates across offices in major financial centres to provide coordinated cross-border solutions.
What ESG services do you offer?
We provide comprehensive ESG advisory covering regulatory compliance, sustainability reporting, and corporate governance frameworks aligned with EU directives.
What tax specialisms do you have?
Our tax practice covers international restructuring, transfer pricing, compliance, and implementation of OECD Pillar Two regulations for multinational businesses.
Where are your offices located?
We have offices in Amsterdam, Brussels, Luxembourg City, Zurich, London, Paris, New York, and Rotterdam.