Execution, delivery and assembly of steel construction of 6 steel trusses along coastal border zone. Towers of steel construction with built-in cylinder spiral staircase tower, a walk and observation terraces.
Weight of structure: 280,0 T.
Period of execution: 2006-2007

---

Execution, delivery and assembly of steel construction of 6 fire observatories of the Regional Directorate of State Forests in Toruń.
Weight of structure: 80,0 T.
Period of execution: 2004-2005