STI – Soluciones Tecnológicas Integradas is a Zaragoza-based company specialised in audiovisual engineering and turnkey project development: digital signage, control rooms, meeting rooms, data centre management, access control, queue management, digital classrooms, STEAM labs and language laboratories. It works with banks, education, defence, healthcare, traffic and transport, wineries, industry, museums, retail, car dealers, HORECA and sports, with two proprietary brands (Keneon and multiCLASS). It holds ISO 9001 and 14001 certifications and has delivered projects such as the Vall d’Hebron Hospital, the Zaragoza Fire and Firefighters Museum and the University of Salamanca.