- 40% of IBEX companies trust Elzaburu, which last year celebrated its 160th anniversary, consolidating its historical leadership in the management of intangible assets.
- The Legal area grew by 18%, while Media & Entertainment experienced a 169% increase in the number of projects managed.
- The firm is the only Spanish company listed in Band 1 in the Patent & Trade Mark Agents category by Chambers & Partners Europe.
Madrid, April 8, 2026.- ELZABURU, The leading Spanish firm specializing in industrial and intellectual property closed 2025 with revenues of 28 millones de euros, un 3% more than the previous year. 80,3% of turnover It came from Europe, the 10,8% of America and the 8,9% of the rest of the world.
El 46% of its client portfolio These are Spanish companies, including 40% of the companies listed on the IBEX 35. Currently, the firm manages a portfolio of more than 60.000 brands and has solid litigation experience, with more than 1.600 lawsuits handled throughout its history.
By areas, Brands grew by 2%, Patents 5% y Legal at 18%, representing 42,5%, 38,7%, and 18,8% of revenue, respectively. It is worth highlighting the strong momentum in the area of Media & Entertainment, which managed more than 860 audiovisual and performing arts projects, un 169% more than the previous year; mobilizing 18,2 millones de euros of fiscal investment in cultural projects, a 73% more.
The firm is the only Spanish one referenced in Band 1 in the category Patent & Trademark Agents by Chambers & Partners Europe, and more than 60% of its professionals have been recognized in international rankings and directories throughout the year, reflecting the team's technical consistency and its recognition in the market.
ELZABURU has more than 150 professionalsIncluding 44 lawyers, 14 technicians, 13 European trademark agents, 15 IP agents, 10 European patent agents and 3 WIPO arbitrators. The 30% of the partners and the 57% of the positions of responsibility in the corporate area They are women, representing 74% of the staffThe average age of the team is 45 years and the average tenure at the firm reaches 16 years.
According to Alfonso Diez de Rivera Elzaburu, president of the firm, “during the past year, in which we celebrated our 160 º aniversario, We have consolidated our activity in Trademarks and Patents, that represent the 80% of our revenue, while we have recorded a significant growth in the Legal area or with a very significant advance in Media & Entertainment".
To Mabel Klimt, managing partner of the firm, "In this exercise, marked by the irruption of AI in all areas of society, we have demonstrated a solid capacity for adaptation, promoting services that combine innovation, multidisciplinary talent and a deep understanding of the client's needs in the management of intangibles, with the aim of offering a close and truly differentiated legal proposal.”
