Certificates of management systems
| Company | Certificate | Status |
|---|---|---|
| VUKOV EXTRA a.s. | ISO 9001:2015 | withdrawn |
| VUKOV EXTRA a.s. | ISO 14001:2015 | withdrawn |
| VULKÁN KFT. | ISO 14001:2004 | expired |
| Vydehi School of Excellence | ISO 9001:2015 | withdrawn |
| Východoslovenská energetika | ISO 9001:2015 | expired |
| Vysoká škola DTI, s. r. o. | ISO 9001:2015 | valid |
| VYV PR s.r.o. | ISO 9001:2000 | expired |
| VYV reklamná agentúra s.r.o. | ISO 9001:2000 | expired |
| VÝVOJ Martin, a.s. | ISO 9001:2015 v spojení s ISO 3834-2:2005 | expired |
| VÝVOJ Martin, a.s. | BS OHSAS 18001:2007 | expired |
| VÝVOJ Martin, a.s. | ISO 14001:2004 | expired |
| VÝVOJ Martin, a.s. | ISO 9001:2015 | expired |
| W.BAU S.r.l. | BS OHSAS 18001:2007 | expired |
| W.BAU S.r.l. | ISO 14001:2015 | withdrawn |
| Waibel GmbH CNC Teilefertigung | ISO 9001:2015 | expired |
| WALIA INDL. ENGG. COMPONENTS | ISO 9001:2008 | expired |
| WALLMERK YAPI KIMYASALLARI INŞAAT SANAYI VE TICARET ANONIM ŞIRKETI | ISO 9001:2008 | expired |
| WALOR RO SRL | ISO 14001:2015 | valid |
| Walter Fischer Unternehmensberatung | ISO 9001:2015 | expired |
| WATER PUMP PROFESSIONAL PTE LTD. | ISO 45001:2018 | valid |