Keros is the most innovative fuel management solution for the aviation sector. An online, multilingual, modern and efficient solution, tailor-made for the sector and with a high degree of usability, thanks to the implementation of the latest technology. A flexible and scalable solution, capable of managing one or several airports with absolute guarantees of satisfaction, handling data in real time and automating tasks. In short, the ideal software for controlling the entire airport fuelling process. The platform has a proven track record having processed over two million transactions. It is an up and running application with more than six years of proven record. The system, with vast experience, is implemented in more than thirty of the main international airports, such as Adolfo Suárez Madrid-Barajas, Barcelona-El Prat, Palma de Mallorca, Florence, Genoa, Bologna and Perugia, among others.