One global firm, one shared purpose
The Firm of the Future, Today
Antas da Cunha Ecija is an international full-service law firm that has been recognized since 2025 as the first Full AI Firm in Portugal, integrating Artificial Intelligence across all areas of its activity in a cross-cutting, strategic, and sustained manner.
With a decade of experience, it has established itself as a benchmark in national law, standing out for its continuous innovation strategy. Bringing together more than 200 professionals in Portugal and with offices in Lisbon, Porto, and Braga, Antas da Cunha Ecija stands out for its multidisciplinary teams and a practice focused on customized legal solutions, in close collaboration with its clients. The firm's consistent growth is reflected in the diversification of its areas of practice and its international reach.
In a context of multidimensional growth, the firm benefits from the global expansion of its group, Ecija, today the largest Ibero-American law firm, with more than 1,000 professionals in 35 offices across 18 jurisdictions. The recent strategic alliance with the Anglo-German firm Taylor Wessing has amplified its international presence, integrating it into a network of around 3,000 professionals in more than 30 countries.
Antas da Cunha Ecija's trajectory remains marked by its commitment to proximity, excellence, and the future.
Antas da Cunha Ecija has established itself as one of the most innovative law firms in Europe, standing out as a benchmark in the digital economy and in multiple areas of practice.
This path of innovation has been validated by the Financial Times Innovative Lawyers Awards Europe, which distinguished the firm in 2022 as the Most Innovative in Continental Europe and, in 2025, in the Digital Strategy category, through the implementation of the revolutionary Full AI Firm project.
Global Coverage
Latin America
Barranquilla
Go to office pageBogotá
Go to office pageRío de Janeiro
Go to office pageTegucigalpa
Go to office pageSan Pedro Sula
Go to office pageGuanacaste
Go to office pageSan José
Go to office pageMontevideo
Go to office pageBuenos Aires
Go to office pageMexico City
Go to office pageGuatemala City
Go to office pagePanama City
Go to office pageSan Juan
Go to office pageSantiago de Chile
Go to office pageManagua
Go to office pageSan Salvador
Go to office pageSanto Domingo
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Europe
Sevilla
Go to office pageVitoria
Go to office pageCanary Islands
Go to office pagePamplona
Go to office pageZaragoza
Go to office pageValencia
Go to office pageBarcelona
Go to office pageMadrid
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We are on the move with our clients, in Portugal and around the world - with a presence in 18 countries and 31 offices.
We have created strategic partnerships that expand our global presence and allow us to offer integrated legal solutions in any jurisdiction, without losing the proximity and excellence that define us.
We connect with the world through the International Bar Association and represent Portugal in the exclusive Interact Law network, which connects firms on every continent. This is how we make internationalization a reality: by turning borders into bridges and global challenges into opportunities.