| 3/28/2018 | 732690980019 | VENTILATION SYSTEM
| 1 | Set | 58845.92 | N/A | ARTEK AGIR YÜK RAFLARI VE TEKNIK SISTEM.S.T.LTD.STI. |
| 3/26/2018 | 830241500000 | VENTILATION SHEAR 130, VENTILATION SHEAR 160
| 4000 | Units | 2197.08 | N/A | KALE KILIT VE KALIPSANAYII A.S. |
| 3/19/2018 | 901420801000 | VENTILATION COMPUTER
| 1 | Units | 5002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/5/2018 | 901420801000 | VENTILATION COMPUTER
| 1 | Units | 5002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 901420801000 | VENTILATION COMPUTER
| 1 | Units | 2002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/4/2018 | 901420801000 | VENTILATION COMPUTER
| 1 | Units | 2502.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/18/2018 | 841590009019 | VENTILATION EQUIPMENT
| 84 | Units | 4152.8 | N/A | ELEKTROTEKNIK KLIMASAN.VE TIC.AS. |