| 3/13/2018 | 853540000013 | SURGE ARRESTERS (WAVE SUPPRESSOR)
| 3 | Units | 4779.63 | N/A | KONTROLMATIK ENERJI VE MÜHENDISLIK ANONIM SIRKETI |
| 3/6/2018 | 853540000011 | "SET OF ARRESTERS, SURGE ARRESTERS- PARAFUDR"
| 4 | Units | 13748.71 | N/A | ABB ELEKTRIK SANAYI ANONIM SIRKETI |
| 3/13/2018 | 853540000011 | PARAFUDR (SURGE ARRESTER WITH INSULATING BRACKET) () (DEMONTE HALDE)
| 1500 | Units | 29476.6 | N/A | ERKAN ELEKTROMEKANIK MALZEMELER ELEKTRIK MÜHENDISLIK TAAHHÜT ITHALAT IHRACAT SANAYI VE TICARET ANONIM SINKETI |
| 3/26/2018 | 853540000013 | "Lightning arresters, stress restraints and wave suppressors, wave suppressors;"
| 20 | Units | 1109.3 | N/A | TMS ELEKTRONIK TELEKOMÜNIKASYON SANAYI VE TIC.LTD.ST |
| 3/13/2018 | 853540000011 | PARAFUDR (SURGE ARRESTER WITH INSULATING BRACKETAND DISCONNEKTÖR) () (DISASSEMBLED AND WITH ITS SEPARATOR)
| 150 | Units | 2821.6 | N/A | ERKAN ELEKTROMEKANIK MALZEMELER ELEKTRIK MÜHENDISLIK TAAHHÜT ITHALAT IHRACAT SANAYI VE TICARET ANONIM SINKETI |
| 3/18/2024 | 847990709019 | FALL ARRESTER ACCESS (2 EACH) | 2 | UNIT | 30 | N/A | 3M SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 853630300000 | Surge arrester (C) 280VAC,- 1.4KV, 20KA - 4P | 1 | UNIT | 21 | N/A | EATON ELEKTRİK TİCARET LİMİTED ŞİRKETİ |
| 3/13/2024 | 903039002900 | Surge Counter for Surge Arresters | 36 | UNIT | 8775 | N/A | AYPA MÜHENDİSLİK PROJE DANIŞMANLIK VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/5/2024 | 853540000011 | LIGHTNING ARRESTER (-SHARPFUDR) | 1200 | UNIT | 20520 | N/A | ADK TRANSFORMATÖR DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/27/2024 | 847989979019 | FALL ARRESTER FREE-FREE | 2 | UNIT | 1163 | N/A | GENERAL ELEKTRİK TİCARET VE SERVİS ANONİM ŞİRKETİ |