A truck upgrade with a Palfinger PK 19.001 SLD5 crane with a 14.8-meter reach and a 6200 mm cargo flatbed TS-6.2 was delivered to STSI. The Palfinger PK 19.001 SLD5 D crane features five hydraulic extensions, allowing a maximum reach of 14.8 meters. It is equipped with radio remote control as well as alternative manual controls on both sides of the crane.

STSI d.o.o. is a company that deals with maintenance and construction of facilities. The company was founded in 2002 by separating from INA. It is primarily focused on maintenance and construction activities for oil and gas production and processing facilities from wells to refineries, as well as other facilities and facilities from the oil and petrochemical industry and other construction facilities. It is the largest company in the Republic of Croatia for maintenance work, providing a comprehensive maintenance service including all professions (mechanical, electrical and instrumentation, construction).