Port Fleet 99 AD is a Bulgaria-based marine logistics and port support services company primarily engaged in the provision of specialized towage and auxiliary maritime operations. Founded in 1999 and headquartered in Varna, Bulgaria, the company delivers integrated vessel assistance across key Black Sea ports, including the Port of Varna and the Port of Burgas, as well as regional coastal shipping corridors. Port Fleet 99 AD offers a comprehensive suite of maritime services, including harbor and ocean towage for commercial vessels, bulk carriers, tankers, and container ships; mooring, unmooring, and vessel maneuvering support; ship docking and undocking operations; pilotage support and offshore crew transport; fresh water supply, technical bunkering assistance, and ship provisioning; emergency maritime salvage, vessel rescue, and shipboard firefighting; marine environmental protection, anti-pollution response, and oil spill containment; and specialized vessel chartering, tugboat leasing, and technical equipment rental. In recent developments, the company has advanced its fleet modernization program by investing in high-bollard-pull azimuth stern drive tugs to accommodate larger tonnage commercial vessels calling at Bulgarian port terminals. Additionally, Port Fleet 99 AD has expanded its long-term service partnerships with regional port operators and industrial maritime shippers, upgraded its environmental and emergency response systems to meet evolving European maritime safety standards, and enhanced its digital navigation and maintenance infrastructure to optimize fleet availability and operational efficiency.