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KOS is a third party audit organization focused on continuous improvement and development.

Our Company; is an approved third party independent and impartial audit organization accredited by SAC, HIGG and FFC Platforms. KOS is a third-party audit organization focused on continuous improvement and development.

Our company was established in 2015 and is an Istanbul-based independent audit firm that became institutionalized in 2018 and started to provide international services.

It provides services in Turkey, Europe, North Africa and Bangladesh regions. KOS Audit Ltd. is also authorized to perform internationally recognized SLCP (Higg -Worldly Social Module) Verifications.

SLCP (Social Labor Convergence Program) is a signatory. It has competent auditor/verifier staff in the field. All auditors and verifiers are APSCA (Association of Professional Social Compliance Auditors) member and CSCA (Certified Social Compliance Auditor) level.

In fulfilling our commitment to provide quality, accurate and reliable services for our customers, we implement and follow a Quality Management System and Information Security Management Systems in accordance with the standards.

Our company is certified in accordance with ISO 9001:2015 standards and IEC 27001:2017 standards.
Our Code of Conduct
Obligation professional in our respectable behavior and in our unceasing ambition to excel in our knowledge, skills and abilities fair in our attitude towards business partners, staff members, colleagues and superiors reliable because we strictly rely on actual and updated information by parties and internal requirements, towards staff members as well as business partners entrepreneurial in finding new business opportunities responsible in taking the responsibility and take right actions on-time authentic because we follow principles set out in this Code of Conduct.

We demonstrate qualities and values in daily dealings with each other as well as in cooperation with our business partners and other third parties Every KOS employee and freelancer/ subcontractor should therefore acquaint himself with the contents of these principles for our business life. They are everywhere and at all times binding guidelines.
Dear Business Partners,

Our company stands for competence, integrity and improve.

We believe honesty, fairness, innovation, truthfulness, courage and initiation.

We follow sustainable actions, respect ethical values, be a scale between parties.

Ultimately, we're aiming to create a value among the world to be happy, aware, loyal, self-esteemed and prideful.

Our corporate culture is based on the principles set out in this Code of Conduct.

Strict observance is crucial for our success.

Those principles rest on our characteristic qualities.
Quality &Integrity Policy
We offer you our professional opinion and support throughout the process. We evaluate compliance against international standards and customer expectations and use this information as the basis for recommending improvements that will benefit our customers and employees.

While fulfilling our commitment to provide quality, accurate and reliable services to our customers, we have established a Quality Management System and Information Security Management System in accordance with standards. Our company is certified in accordance with ISO 9001:2015 standards and IEC 27001:2017 standards.

Similarly, honesty, integrity and competence in our field are our basic philosophy. For this purpose, as a Turkish auditing company, we are taking firm steps towards becoming a professional and accountable company. Every member of our team is a signatory of our KOS Code of Ethics.
Report Ethical Violation
If you would like to ask question or report suspected violations of the Code, you can call the Integrity Hotline (+90 212 830 49 00) or submit a written report to ethics@keyofsustain.com.