| 3/13/2018 | 902780170000 | "WITH ULTRASONIC XYZ PRESSURE FIELD POSITIONING, UMS POSITIONING AND WATER FILTRATION SYSTEM / TEFERRUAT AND ACCESSORIES"
| 3 | Units | 77056.26 | N/A | TÜBITAK ULUSAL METROLOJI ENSTITÜSÜ |
| 3/7/2018 | 842121000000 | WATER FILTRATION SYSTEM
| 640 | Units | 123799.84 | N/A | QNET PROMOSYON PAZARLAMA VE TURIZM LIMITED SIRKETI |
| 3/25/2018 | 903289000000 | AUTOMATIC FILTRATION AND WATER SOFTENER VALVES
| 47 | Units | 9388.34 | N/A | AO SMITH SU TEKNOLOJILERI ANONIM SIRKETI |
| 3/27/2018 | 842121000000 | "POOL FILTRATION UNIT, POOL WATER CLEANING ROBOT"
| 2 | Units | 3495.48 | N/A | POOL OFFICE HAVUZCULUK INSAAT ITHALAT IHRACAT VE DIS TICARET LIMITED SIRKETI |
| 3/27/2018 | 842129800019 | WATER FILTRATION STATION FOR CENTRAL HEATING SYSTEMS
| 1 | Units | 1251.6 | N/A | KODSAN INSAATSANAYI VE TICARET A.S. |
| 3/7/2024 | 902610899000 | FLOW METER USED IN WATER FILTRATION SYSTEMS | 1480 | UNIT | 11079 | N/A | HSC ARITIM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/7/2024 | 902620409000 | PRESSURE GAUGE USED IN WATER FILTRATION SYSTEMS | 3500 | UNIT | 8340 | N/A | HSC ARITIM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/21/2024 | 842129800019 | PAINT FILTRATION BOX-WATER | 1 | UNIT | 4240 | N/A | KURALAY METALURJİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/25/2024 | 842199900019 | PARTS AND PARTS RELATED TO WATER FILTRATION DEVICE (3 SETS) | 3 | SET | 63043 | N/A | ERAK GİYİM SANAYİ VE TİCARET ANONİM ŞİRKETİ |