Proficiency Testing Tunisia PTTn Management is committed to provide good quality proficiency testing services to all its customers through agreed testing standards and customer requirements.
Proficiency Testing Tunisia PTTn Management is committed to implement and maintain an international recognized Management System based on ISO/IEC 17043 and ISO 9001 standards and complies with the requirement of the Accreditation Body, statutory and regulation requirements.
Our goal is to continuously measure and improve processes that contribute to our effectiveness and productivity in order to:

• Provide good professional practice and best quality services
• Satisfaction of our customers
• Improve qualification and competence of employee