Certificates of management systems
| Company | Certificate | Status |
|---|---|---|
| TRA.MEC. S.r.l. | ISO 9001:2015 | valid |
| TRA.MEC. S.r.l. | ISO 9001:2015 + ISO 3834-2:2021 | valid |
| TRACE SRBIJA AD NIŠ | ISO 45001:2018 | valid |
| TRACE SRBIJA AD NIŠ | ISO 14001:2015 | valid |
| TRACE SRBIJA AD NIŠ | ISO 9001:2015 | valid |
| TRACTORES E.I.R.L. | ISO 37001:2016 | withdrawn |
| TRACTOSERVICON SOCIEDAD ANONIMA CERRADA – TRACTOSERVICON S.A.C. | ISO 37001:2016 | withdrawn |
| TRADE CON S.A | ISO 9001:2015 | withdrawn |
| TRAFFIC SIGNAL FACTORY | ISO 9001:2015 | valid |
| TRAGNI GIUSEPPE | BS OHSAS 18001:2007 | expired |
| Trans-Orient Shipping Pte Ltd. | ISO 9001:2015 | valid |
| Trans-Orient Shipping Pte Ltd. | ISO 45001:2018 | valid |
| Transfer Rapid Electronic SRL | ISO/IEC 27001:2013 | valid |
| Transfer Rapid Electronic SRL | ISO 9001:2015 | valid |
| TRANSFER RAPID LTD | ISO 9001:2015 | valid |
| TRANSFER RAPID LTD | ISO/IEC 27001:2013 | valid |
| TRANSILVANIA BOIS SRL | ISO 22000:2018 | valid |
| TRANSILVANIA BOIS SRL | ISO 14001:2015 | valid |
| TRANSILVANIA BOIS SRL | ISO 9001:2015 | valid |
| TRANSILVANIA BOIS SRL | FSSC 22000:51 | valid |