Delivery of aggregates in self-discharging wagons like Hopper Dozator / Szutrówka, Dumpcar as well as in coal wagons with unloading to storage yards and cars for investments called. ,, Execution of design and construction works within the framework of the project entitled: “Works on the railway line No. 352 Swarzędz – Poznań Starołęka track No. 2 in km 3,977- 8,372, as part of the program entitled ,, Improving safety and elimination of exploitation hazards on the railway network. “