Lemon Folder was established with the vision of enhancing the success of international technology companies in Spain by delivering top-tier content for their marketing communications. Starting as a modest project, Lemon Folder has since evolved into a recognized translation agency, serving clients from over a dozen countries across various industries.
Our journey began with a clear mission: to provide accurate, reliable, and contextually relevant translations for technology-focused companies. Over the years, Lemon Folder has earned a strong reputation for its meticulous attention to detail, commitment to quality, and innovative approach to translation services, including proofreading and technical writing.
We continually stay abreast of the latest advancements in technology and vocabulary trends, ensuring that our translations are always up-to-date and culturally appropriate. At Lemon Folder, we believe in the power of language to create business opportunities, and we are dedicated to helping our clients achieve their global ambitions in the ever-expanding Spanish-speaking world.
Say it in technical Spanish with Lemon Folder!

Sergio has been working for 20 years as a freelance technical translator, reviewer, and copywriter for recognized companies across Europe, the US, and Asia. Previously, he served as Editor-in-Chief for several leading publications in Spain, including Mundo Electrónico, Productrónica, and Infocomunicaciones.
He holds a degree in Electronic Engineering from the Polytechnic University of Catalonia (UPC) in Barcelona.
When not translating, Sergio enjoys running – having completed two marathons and a dozen half-marathons. He also loves reading on topics such as economics, current affairs, history, and travel writing. Additionally, he is an enthusiastic traveller and learner of new languages.