Certificates of management systems
| Company | Certificate | Status |
|---|---|---|
| "S-Trans" Ltd | ISO 22000:2005 | valid |
| "S&S 1979" KFT. | ISO 9001:2015 | valid |
| "S&S 1979" KFT. | BS OHSAS 18001:2007 | valid |
| "Terra" LLC. | ISO 9001:2008 | valid |
| "Terra" LLC. | FSSC 22000:3 | valid |
| "TH "Donspetsstroy" Ltd. | ISO 9001:2008 | withdrawn |
| "Trade House "Agro-Spektr" Ltd. | ISO 9001:2008 | withdrawn |
| "Yuzhenergo" Ltd. | ISO 9001:2015 | valid |
| "ZAVOD MANOMETR" LLC | ISO 9001:2008 | valid |
| "ZIAD-Katowice" Sp. z o.o. | ISO 9001:2008 | expired |
| 1 EME CENTRE | ISO 9001:2008 | withdrawn |
| 11 FIELD ORDNANCE DEPOT | ISO 9001:2008 | withdrawn |
| 1D BILGISAYAR SANAYI VE TICARET LIMITED ŞIRKETI | ISO 9001:2008 | expired |
| 3D s.r.o. | ISO 9001:2015 | valid |
| 3E RESOURCES & TRADING SERVICES | BS OHSAS 18001:2007 | withdrawn |
| 3N Trading, s.r.o. | ISO 9001:2008 | withdrawn |
| 3p Kaliafas Pourdalas gp | FSSC 22000:3 | valid |
| 48 ELEKTRIK AYDINLATMA VE AKSESUAR TICARET SANAYI VE LIMITED ŞIRKETI | ISO 9001:2008 | expired |
| 4D SISTEM TICARET LIMITED ŞIRKETI | ISO 9001:2008 | withdrawn |
| 4i ODC Private Limited | ISO 9001:2008 | withdrawn |