Companies Directory

Think Legal Abogados SL is a Madrid-based legal consultancy and law firm founded in 2014, specialising in providing global legal advisory services to individuals, businesses and public entities. Positioned as a partner rather than just a service provider, the firm emphasises personalised legal strategy, combining multidisciplinary expertise across corporate, advisory, and consulting activities to support clients’ complex needs in Spain and internationally.

Ungría Patentes y Marcas, S.A. is a Spanish intellectual property firm with over 130 years of experience, founded in 1891, specialising in global trademark, patent and design protection. It provides legal and technical services through a network of offices in Spain, the U.S. and Latin America, supporting inventors, companies and R&D institutions with the registration, management and defence of their industrial-property rights.

We are a Spanish law firm, considered a benchmark in Spain, Portugal and Latin America, with more than 40 years of experience on the national and international market. Our team of patent attorneys and official industrial property agents offers comprehensive advisory services in any language, including primarily Spanish, English, French, German and Catalan.

Repsol S.A. is a Spanish multinational energy company headquartered in Madrid, operating across exploration & production, refining, petrochemicals, electricity & gas marketing, and renewable energy businesses. It serves millions of customers in more than 20 countries and manages a broad energy value chain from upstream to downstream. The company is undergoing a strategic transition into a “multi-energy” firm, aiming to supply a mix of conventional and renewable energy solutions, pursue net-zero emissions by 2050 and invest in emerging sectors like biofuels, electric mobility and circular economy technologies.

Naturgy Energy Group, S.A. (commonly Naturgy) is a Spanish-headquartered multinational energy company operating in more than 20 countries, serving around 16 million customers, and active across the natural gas and electricity value chains as well as renewable energy. Founded in the 19th century (its roots date back to the 1840s) and formerly known as Gas Natural Fenosa, it rebranded as Naturgy in 2018. With headquarters in Madrid (legal) and Barcelona (administrative), the company is listed on Spanish stock exchanges and is part of the Ibex 35. Naturgy’s strategic vision emphasises the transition to cleaner and more sustainable energy—encompassing renewable electricity generation (wind, solar, hydro), renewable gas (biomethane, green hydrogen) and grid infrastructure—while maintaining a strong presence in conventional gas and electricity businesses.

Moeve is a global energy and chemicals company headquartered in Madrid, Spain, pursuing a large-scale transformation under its “Positive Motion” strategy to become a leader in green molecules, renewable mobility and sustainable industrial solutions. The company is currently allocating a significant portion of its capital expenditure toward clean energy technologies, including second-generation biofuels, green hydrogen, and electric-vehicle charging networks, while progressively reducing its exposure to conventional fossil-fuel production.

Arabiotech is an independent and self-governing biotechnology cluster established in Aragón, Spain, in May 2013. It was founded by a group of biotech companies, including CerTest Biotec, Centro de Análisis Genéticos (CAGT), Ebers Medical, Exopol, Nanoimmunotech, Operon, and Zeulab. The cluster aims to represent, promote, and defend the interests of the biotechnology sector in Aragón to enhance its competitiveness. Arabiotech fosters collaboration and knowledge exchange among its members and with academic institutions, particularly the University of Zaragoza. The cluster also collaborates with other regional clusters, such as Arahealth, to strengthen the healthcare and biotechnology sectors in Aragón.

ABG Intellectual Property (ABG IP) is a prominent European firm specializing in industrial and intellectual property law. With over 70 professionals across offices in Madrid, Barcelona, Bilbao, and Valencia, ABG IP offers comprehensive services in patent prosecution, trademark registration, design protection, and IP litigation. The firm is recognized for its expertise in sectors such as biotechnology, pharmaceuticals, information technology, and engineering. ABG IP has been acknowledged as the leading patent firm in Spain and among the top ten in Europe by Financial Times in its 2025 ranking

ACCIONA is a global group that develops and manages sustainable infrastructure solutions, particularly in renewable energy. The company operates across the entire value chain, from design and construction to operation and maintenance. ACCIONA’s goal is to lead the transition to a low-carbon economy, bringing technical excellence and innovation to all its projects to help design a better planet. With a presence in over 40 countries and €17.02 billion in sales in 2023, the company is dedicated to contributing to the economic and social development of the communities where it operates. With nearly a century of experience, ACCIONA is better equipped than ever to face the challenges confronting our planet and continue leading the way toward a more sustainable future.

Laboratorios Cinfa is a Spanish-owned pharmaceutical company based in Navarra, Spain, founded over 55 years ago. It is the largest laboratory in Spain by units and value in pharmacies and delivers a broad portfolio that covers prescription drugs, over-the-counter medicines, orthopaedic solutions and personal care, marketed under various in-house brands. With four production plants and two R&D centres in Spain and operations in more than 100 countries, Cinfa emphasises quality, accessibility and innovation, reinvesting heavily in research and manufacturing infrastructure.

ACCIONA is a global group that develops and manages sustainable infrastructure solutions, particularly in renewable energy. The company operates across the entire value chain, from design and construction to operation and maintenance. ACCIONA’s goal is to lead the transition to a low-carbon economy, bringing technical excellence and innovation to all its projects to help design a better planet. With a presence in over 40 countries and €17.02 billion in sales in 2023, the company is dedicated to contributing to the economic and social development of the communities where it operates. With nearly a century of experience, ACCIONA is better equipped than ever to face the challenges confronting our planet and continue leading the way toward a more sustainable future.

Talgo is a major Spanish industrial group specialising in the design, manufacture, and maintenance of high-speed, intercity, and regional passenger trains. Founded in 1942, the company is renowned worldwide for its innovative, lightweight articulated rolling stock, which features shared bogies between cars, independent guided wheels, and a passive natural tilting system that allows trains to take curves at higher speeds with greater stability and passenger comfort. This technology, along with its unique Variable Gauge Axle (VGA) system, has enabled seamless international rail travel across networks with different track widths, establishing Talgo as a key global player in the rail sector with trains operating in countries across Europe, the US, and Central Asia.

We are living in an age of remarkable progress, where invention and human ingenuity are driving unprecedented advances in global development. Technology has a critical role in this transformation, but so do the materials that build our world. As one of the world’s leading steel and mining companies, we have an inherent stake in this and a clear responsibility. Steel is as relevant as ever to the future success of our world. As one of the only materials to be completely reusable and recyclable, it will play a critical role in building the circular economy of the future. Steel will continue to evolve, becoming smarter, and increasingly sustainable. At ArcelorMittal, our goal is to help build a better world with smarter steels. Steels made using innovative processes which are more efficient, use less energy, and emit significantly less carbon. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. We foster this culture of innovation by putting research and development at the heart of our operations. We have some of the best and brightest people in the business – engineers who work for us because they get to tackle the most complex of problems. With approximately 125,416 employees, we are more than just a company, we are a community. We are driven by an entrepreneurial spirit and a passion for excellence, never accepting that the limits of our material have been reached. We will continue to push boundaries, whether developing technologies to reduce the carbon footprint of steel, transforming the built environment with our new construction solutions, 3D printing automotive parts using steel powders or, through the adoption of artificial intelligence and advanced automation across our operations. This is what it takes to be the steel company of the future.

Exeltis is an organization that develops innovative treatments and targets the unmet medical needs of individuals, families and healthcare professionals. It has nearly 4,000 professionals in over 40 countries. A company born from innovation and the desire to offer the highest quality to everyone.

Enagás is a leading Spanish energy infrastructure company with over 50 years of experience. It specializes in the transmission, storage, and regasification of natural gas, and is certified by the EU as an independent Transmission System Operator (TSO). It operates a vast network of infrastructure, including more than 12,000 km of gas pipelines, 8 LNG terminals, and 3 underground storage facilities, and is active in multiple countries. In Spain, Enagás also serves as the Technical Manager of the national gas system and is expanding into hydrogen infrastructure, positioning itself to be a key player in the energy transition.