- Structure: Laboratory hall of the State Higher Vocational School in Chelm
- Address: Airport in Depultycze Królewskie k. Chełm
- Investor: Antro Sp. z o.o.
- Scope of works performed: Design, delivery and assembly of sliding hangar door consisting of 6 leaves with total dimensions of 30m x 10m. The door is steered using a telescopic system.