Shipping 2026

SPAIN Law and Practice Contributed by: José Antonio Domínguez, Mikel Garteiz-Goxeaskoa, Enrique Ortiz and Irantzu Sedano Beitia, Aiyon Abogados SLP

Aiyon Abogados SLP is a boutique law firm formed by top-tier lawyers who are highly experienced in liti - gation, arbitration, negotiation and contract-drafting. The firm offers assistance in any port and court in Spain, through its four offices in Bilbao, Madrid, Alge - ciras and Cadiz. The firm’s main areas of practice are shipping (both dry and wet), transport, international trade and insurance law. Aiyon Abogados is known for its excellent emergency response capabilities.

Regular clients include ship-owners, charterers, large trading companies, freight-forwarders (NVOCC), P&I clubs, defence clubs, H&M insurers, cargo insurers, tug companies, port terminals and ship agents. Aiyon is a member of the Spanish MLA and other relevant professional associations. The firm regularly co-op - erates with the Spanish Maritime Institute and with many universities, including Deusto, Basque Country, La Laguna and Cadiz.

Authors

José Antonio Domínguez holds a law degree and a master’s degree in port company management and maritime law, respectively. He also holds an STCW OOW Certificate for working as a deck officer on passenger and

Enrique Ortiz started in the maritime sector in 1998, working for a P&I club correspondent in Spain. He specialised in maritime and insurance law during his traineeship at several P&I clubs and law firms based in

RoRo vessels. José joined the Bar Association in 2008 and has since provided both contentious and non-contentious advice to clients in all kinds of maritime disputes, including high-profile cases. He became a partner at Aiyon Abogados in 2015. He is a regular lecturer at Spanish universities and provides training sessions for import/export companies and private entities.

London. Previously a senior associate at a Spanish shipping firm, Enrique joined Aiyon Abogados as a partner in 2015. His areas of expertise are maritime, transport and insurance law. He deals with all kinds of transactions, litigation and claims involving the interests of insurance companies, ship-owners and cargo interests. Enrique is a member of the Bar Association of Cadiz.

Mikel Garteiz-Goxeaskoa qualified as a Spanish lawyer in 2000. He was previously a senior associate in a leading maritime law firm, and became a partner at Aiyon Abogados in 2015. During his professional

Irantzu Sedano Beitia was admitted to the Bar Association in January 2021 and joined the Bilbao office of Aiyon Abogados in October 2019. Her practice focuses on maritime law and commercial matters. She has

practice, Mikel has acquired considerable experience in a broad number of cases dealing with cargo claims, charterparty claims, salvage, collisions, ship arrest, cargo lien, marine pollution, project cargo carriage contracts drafting and revision, ship-building and offshore construction contract drafting, and other areas. He collaborates regularly with universities and international publications.

developed experience across a broad spectrum of maritime work, including ship arrests and other precautionary measures, recovery actions, insurance claims, sanctioning proceedings, marine pollution matters, cargo-related claims and a wide range of shipping-related disputes.

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