Witness Audits Completed in the Management Systems Certification Department!
November 2025 was a busy month for the USB Certification Management Systems Certification Department, with a series of witness audits…
November 2025 was a busy month for the USB Certification Management Systems Certification Department, with a series of witness audits…
Within the scope of the Energy Efficiency Law No. 5627 dated April 18, 2007, and the Regulation on Increasing Efficiency…

USB Certification has been auditing and certifying conformity to national and international standards for over 25 years.