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Overview of certifications of individual fields

Quality management systems

ISO 9001

ISO 9001 together with ISO 3834 – Welding quality assurance

Environmental management systems

ISO 14001

OHS management system

BS OHSAS 18001

Information technologies

ISO/IEC 27001

ISO/IEC 20000-1

ISO/IEC 19770

Food and packaging

ISO 22000

Welding quality assurance

ISO 9001 together with ISO 3834

Public health

Quality and safety assessment of inpatient care

EN 15 224

Social responsibility


Energy management systems

Energy Excellence buildings

EN 50001

Common Assessment Framework


Integrated management systems

Combinations of standards
e.g. 9001 + 14001 + 18001

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International accreditation


Other information (ENG)