Ilyashev & Partners

Ilyashev & Partners is one of Ukraine's leading full-service law firms, recognised for nearly 30 years of excellence in providing sophisticated legal services to international and domestic clients. Founded in 1997, the firm has built a reputation for delivering strategic, business-oriented legal advice across the full spectrum of Ukrainian and cross-border matters, combining deep local knowledge with international standards of legal practice.

The firm advises multinational corporations, foreign investors, financial institutions, international organisations, state-owned enterprises, and private businesses on their most significant legal challenges. Clients value Ilyashev & Partners for its commercial approach, responsiveness, practical solutions, and ability to navigate highly regulated industries and rapidly changing legal environments.

Ilyashev & Partners is consistently recognised among the leading law firms in Ukraine for dispute resolution, international arbitration, corporate and M&A, international trade, competition, employment, tax, insolvency and restructuring, maritime and shipping, white-collar crime, sanctions and compliance, intellectual property, and technology law.

The firm's dispute resolution practice is widely regarded as one of the strongest in Ukraine, representing clients before Ukrainian courts, international commercial arbitration tribunals, and investment arbitration forums. The team has successfully handled many of the country's most complex and high-value disputes, including multibillion-dollar claims arising from the war, cross-border commercial litigation, shareholder conflicts, tax disputes, competition investigations, public procurement disputes, and insolvency proceedings.

Ilyashev & Partners is also recognised as one of Ukraine's leading advisers in international trade law. The firm has extensive experience representing domestic manufacturers and international companies in anti-dumping, anti-subsidy and safeguard investigations, trade remedies, WTO law, EU trade regulation, customs matters, export control, sanctions compliance, and anti-circumvention investigations. The team has played a pivotal role in many of Ukraine's landmark trade defence cases and regularly advises businesses on market access and international regulatory compliance.

The firm has substantial experience supporting foreign investment into Ukraine, including market entry, acquisitions, joint ventures, infrastructure projects, regulatory compliance, risk management, and post-investment dispute resolution. Its lawyers regularly coordinate multi-jurisdictional matters involving leading international law firms, ensuring seamless legal support for cross-border transactions and disputes.

Innovation, commercial awareness, and long-term client relationships remain the foundation of the firm's approach. By combining legal excellence with industry knowledge and strategic thinking, Ilyashev & Partners helps clients confidently manage legal risks, protect investments, resolve disputes, and achieve their business objectives in Ukraine.

Consistently ranked by The Legal 500, Chambers Global, Chambers Europe, IFLR1000, and other leading international legal directories, Ilyashev & Partners continues to be recognised among the best law firms in Ukraine for clients seeking trusted Ukrainian lawyers, internationally recognised legal expertise, and practical business-focused legal solutions.