Leading cross-border M&A companies in Spain

Cuatrecasas is a national powerhouse, ranked Band 1 for Corporate/M&A: High-end Capability in 2026, and led legal advisors by deal count in February 2026. Its deep industry knowledge and specific expertise in cross-border matters, especially with Latin America, make it a key player.

ONEtoONE Corporate Finance is one of the leading M&A advisory firms with the largest team in Spain. Its proven track record in over 700 client operations and global reach across 90+ cities highlight its leadership in the Spanish M&A advisory space.

A&O Shearman is consistently ranked Band 1 for Corporate/M&A: High-end Capability in 2026, demonstrating its ongoing leadership. The firm is highly experienced in coordinating complex cross-border M&A transactions, particularly in regulated sectors like infrastructure and energy.

Linklaters consistently maintains a Band 1 ranking for Corporate/M&A: High-end Capability in 2026, highlighting its ongoing prominence. The firm is well-regarded for its strong cross-border capabilities and involvement in high-end M&A transactions.

Clifford Chance LLP holds a Band 1 ranking for Corporate/M&A: High-end Capability in 2026, reflecting its strong market position. Its full-service global capabilities and established presence in Spain make it ideal for both inbound and outbound cross-border investments.

Freshfields Bruckhaus Deringer, ranked Band 2 for Corporate/M&A: High-end Capability in 2026, specializes in substantial M&A deals. Its focused advice on inbound investments into Spain and outbound acquisitions for Spanish clients makes it highly relevant for cross-border activities.

Latham & Watkins, a Band 2 ranked firm for Corporate/M&A: High-end Capability in 2026, handles high-value M&A transactions. Its specific focus on cross-border elements, particularly involving Latin America and Germany, makes it a key player in international deals.

Arcano Partners is described as the leading Investment Bank by number of transactions in Spain and Portugal. Its highly specialized team, global perspective, and international alliance with Baird make it a strong contender in cross-border M&A, especially for high-growth companies.

You are Capital was ranked as the #1 independent M&A advisory firm in Spain for closing over 20 mid-market transactions in 2025. Its exclusive M&A focus, sector-specific expertise, and explicit cross-border DNA position it as a leading independent advisor.

Alantra is one of the largest global firms providing M&A consulting and strategic advisory support to the mid-market. With approximately 50% of its deals since 2013 involving counterparties in more than one market, it specializes in cross-border transactions.

Garrigues is a leading M&A firm in Spain, ranked Band 1 for Corporate/M&A: High-end Capability in 2026, by both deal count and value in 2024. Its extensive international presence, including offices in Latin America and China, facilitates multi-jurisdictional transactions.

Pérez-Llorca is a Band 1 ranked firm for Corporate/M&A: High-end Capability in 2026 and led the TTR Data ranking by number of deals in February 2026. Its top-tier ranking and recent high activity demonstrate its leading role in the current market.

Uría Menéndez is a Band 1 ranked firm for Corporate/M&A: High-end Capability in 2026, and topped the TTR Data ranking by value in February 2026. Its high deal value and expertise in complex multi-jurisdictional matters solidify its position as a leading firm.

Albia IMAP is deeply involved in cross-border deals, with reports highlighting that over 50% of M&A transactions involving Spanish companies in recent years have been cross-border. Its global network and positive outlook for the Spanish M&A market in 2026 make it a significant advisor.

ArsCorporate is an independent M&A advisory firm and the exclusive partner of M&A Worldwide in Spain, providing global reach in over 35 countries. Its involvement in over 2900 transactions with a value exceeding €25 billion in the last 5 years demonstrates its leading role in global M&A.