Welcome to
American Quality System Registrars LLC (AQSR)
Building Trust Through Independent Certification
American Quality System Registrars LLC (AQSR) is a globally focused certification and assessment body dedicated to helping organizations demonstrate compliance, improve performance, manage risks, and achieve continual improvement through internationally recognized standards. With a commitment to professionalism, integrity, and technical excellence, AQSR provides certification, assessment, and training services across a wide range of management system standards including ISO 9001, ISO 14001, ISO 45001, ISO/IEC 27001, ISO 22000, ISO 22301, ISO 37001, ISO 50001, ISO/IEC 20000-1, HACCP, GMP, SA 8000, SOC 2, GDPR, HIPAA, CE Marking, and other industry-specific frameworks.
International Standards Certification
Our Certification Services
AQSR offers comprehensive certification and assessment services for a wide range of international standards.
Our Accreditations
Trusted by 500+ Businesses for Certification,
Compliance, and Professional Training
Why Choose AQSR
Trusted Certification Partner Worldwide
Apply for ISO Certification
What Our Clients Say
Preferred Certification Partner Across Industries
Start Your Certification Journey Today
Partner with AQSR to strengthen compliance, improve performance, and achieve internationally recognized certification.




