Certificates of management systems
| Company | Certificate | Status |
|---|---|---|
| WFM Starch Products (Pty) Ltd | FSSC 22000:51 | valid |
| WG CONSTRUCCIONES SOCIEDAD ANONIMA CERRADA - WG CONSTRUCCIONES S.A.C. | ISO 37001:2016 | withdrawn |
| WHEEL & PRECISION FORGINGS INDIA LIMITED | ISO 9001:2015 | expired |
| WHITE GOLD AQUA FRESH | ISO 9001:2008 | expired |
| WHITEGOLD AQUA FRESH | ISO 9001:2000 | withdrawn |
| WHITEGOLD REVERSE OSMOSIS (RO SYSTEM) (JAGDAMBA WATER SOLUTIONS) | ISO 9001:2008 | withdrawn |
| WHITELINE POOLS | ISO 9001:2000 | withdrawn |
| WHITESTAR DISPLAY SYSTEMS | ISO 9001:2000 | withdrawn |
| WI - NOVATION SRL | ISO/IEC 27001:2013 | expired |
| WI - NOVATION SRL | ISO 14001:2015 | valid |
| WI - NOVATION SRL | ISO 9001:2015 | valid |
| WICMAS IMPEX SRL | ISO 9001:2015 | expired |
| Wiezat Sp. z o.o. | BS OHSAS 18001:2007 | withdrawn |
| Wiezat Sp. z o.o. | ISO 14001:2015 | withdrawn |
| Wiezat Sp. z o.o. | ISO 9001:2015 | withdrawn |
| WIGMA GmbH | ISO 9001:2015 | suspended |
| WILDER CONTRATISTAS GENERALES S.A.C. | ISO 37001:2016 | valid |
| WILITOR S.A.C | ISO 37001:2016 | valid |
| WILL BE SEMICONDUCTOR | ISO 14001:2004 | withdrawn |
| WILL BE SEMICONDUCTOR | ISO 9001:2008 | withdrawn |