To perform audit and certification services that meet customer needs and expectations in accordance with ISO/IEC 17021 and ISO 19011 standards,

To ensure the highest level of customer satisfaction within the framework of accreditation rules,

To increase the qualification of our personnel through trainings and to continuously improve our System,

To comply with all local laws and regulations related to the environment for the protection of the environment and natural resources, to follow up, to take measures in this direction and to share them with the relevant parties.

To provide a reliable, uncomplicated, logical certification process in line with the objectives of Customers / Companies and Businesses through the procedures determined,

TGS' audit and post-examination activities are to inform the companies about the current information that concerns the companies and is within our scope of service by complying with all Accreditation rules.

TGS International Certification Technical Control and Surveillance Services LTD ŞTİ.