SP Lasta a.d., Beograd is a Serbia-based transport company primarily engaged in the provision of scheduled and chartered passenger road transportation services. Founded in 1947 and headquartered in Belgrade, Serbia, the company operates across multiple core business segments: urban, suburban, and regional bus transit operations; domestic long-distance and intercity line transport; international coach transport connecting Serbia with key European markets including Germany, Austria, Switzerland, France, Italy, Sweden, Montenegro, Bosnia and Herzegovina, and North Macedonia; contracted passenger carriage for corporate, educational, and institutional entities; organized tourism and travel agency services under its Lasta Travel division; bus station and terminal management operations, including platform dispatch and ticketing services; commercial vehicle technical inspections, preventative maintenance, and automotive repair services; fuel retail and distribution; and on-vehicle and terminal advertising spaces. The company serves municipal transit authorities, daily commuters, long-distance travelers, and tourist groups through a fleet of city, suburban, and high-deck touring buses, operating regional depots across Serbia and maintaining subsidiaries such as Lastra d.o.o. Lazarevac. In recent developments, SP Lasta a.d. has undertaken significant operational restructuring and network realignment following municipal public-private partnership concession tenders for public transport packages in Belgrade and surrounding suburban municipalities. The company has also advanced a fleet modernization initiative by integrating Euro 6 compliant and lower-emission vehicles to meet municipal environmental standards, expanded its digital infrastructure with contactless electronic ticketing and GPS-enabled fleet management systems, and continued corporate and financial reorganization under the framework of state-monitored restructuring and privatization initiatives overseen by the Ministry of Economy of the Republic of Serbia.