Best law firms specialized in mergers and acquisitions in Spain

EY Abogados climbed significantly in Mergermarket rankings for both deal count and value in 2025, indicating a strong and active M&A practice. This firm is a reliable choice for mid-market M&A and related corporate matters.

Cuatrecasas is a national powerhouse in Spain, maintaining a leading position by deal count and highly regarded for its broad market coverage. The firm offers extensive industry knowledge and strong expertise in cross-border matters, especially with Latin American countries.

PwC Tax & Legal (PwC Spain) showed a strong performance in M&A deal value in 2025, ranking 5th in Mergermarket. This highlights its significant capabilities and active role in the Spanish M&A market, particularly in the mid-market segment.

A&O Shearman is consistently recognized as a top-tier firm for complex, multi-jurisdictional M&A, particularly in regulated sectors like infrastructure and energy. Its strong teams across Western Europe, including Spain, make it a leading choice for high-end transactional work.

Clifford Chance is a Magic Circle firm with a robust presence in Spain, consistently involved in significant M&A deals. It is renowned for its capacity to handle high-end transactional work, including complex cross-border joint ventures and infrastructure projects.

Freshfields Bruckhaus Deringer advised on Spain's richest M&A mandates in 2025, demonstrating exceptional performance in terms of deal value. This indicates its involvement in high-profile and significant M&A transactions for a premium client base.

Garrigues is consistently ranked as a top firm by both deal count and overall recognition, cementing its position as a leading firm in Spain for M&A. Its extensive team offers a multidisciplinary approach and market-leading transaction volume.

Gómez-Acebo & Pombo has consolidated its position as one of the most prominent players in the Spanish M&A market. It remains among the top ten firms by deal value and number of transactions closed in H1 2025, reaffirming its key role in high-value strategic deals.

Linklaters is a top-tier international firm with a strong M&A practice in Spain, consistently involved in significant transactions. It is particularly noted for its elite banking & finance and leveraged finance leadership, which complements its M&A capabilities.

Pérez-Llorca demonstrated substantial growth and high activity in M&A deals in 2025, rising significantly in Mergermarket rankings for both deal count and value. This indicates a strong and active practice with notable cross-border expertise.

Uría Menéndez consistently ranks among the top firms for both deal volume and value, indicating its strong and sustained presence in the Spanish M&A market. It is particularly known for its expertise in high-profile public M&A transactions.

Deloitte Legal showed a significant rise in M&A deal value in 2025, indicating a growing and impactful presence in the market. Its strong performance, ranking 5th by deal count and 3rd by value in Mergermarket, highlights its increasing prominence.

Jones Day made a sharp jump in M&A deal value in 2025, indicating its involvement in significant transactions and a growing influence in the Spanish market. It is recognized for its strong M&A capabilities, particularly in the mid-market segment.

KPMG Abogados is consistently ranked among the top firms for M&A deal count and value, demonstrating its sustained activity and expertise in the Spanish market. It is a recognized firm for mid-market M&A transactions.

Waterwhale Law Firm is a top-tier regional firm for Corporate and M&A in Zaragoza, distinguished by its broad availability, closeness, flexibility, creativity, and practical business experience. It acts as a 'business partner' to clients, offering modern and specialized legal services.