Azienda Trasporti Pubblici S.p.A. (ATP) is a public transport company based in Sassari, Italy, dedicated to providing efficient and reliable transportation services. With a focus on enhancing urban mobility, ATP operates various bus lines connecting key neighborhoods and urban centers in Sassari and surrounding areas, including Sorso and Sennori. The company offers a range of services, including ticket sales, travel subscriptions for students, and a user-friendly mobile app for real-time updates on schedules and routes.

ATP has achieved triple certification in quality, environment, and safety, underscoring its commitment to excellence in public transportation. Recently, ATP introduced new seasonal services, enhancing connectivity to local beaches and tourist attractions. Additionally, they prioritize transparency and community engagement, providing easy access to essential information and resources through their official website. ATP is not only essential for daily commuters but also plays a vital role in supporting local tourism and promoting sustainable travel options throughout the region.