![G-Mark](https://static.gso.org.sa/gso-uicore/assets/images/logo_gmark.png)
Gulf Notified Bodies
CABs designated to issue G-Mark Conformity Certificates
![Bahrain Testing & Metrology Directorate](https://static.gso.org.sa/gso-uicore/assets/images/logo_btmd.png)
Bahraini Notified Bodies
Notified CABs according to Bahrain Energy Efficiency Scheme
![Hazm](https://static.gso.org.sa/gso-uicore/themes/hazm/images/logo_hazm.png)
Omani Notified Bodies
Notified CABs according to Oman Energy Efficiency Scheme
![Yemen Standardization, Metrology & Quality Control Organization](https://static.gso.org.sa/gso-uicore/themes/ysmo/images/logo_ysmo.png)
Yemeni Notified Bodies
Notified CABs according to Yemen Energy Efficiency Scheme