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In 2006, QSI was established in Istanbul by UK-based GLOBAL CERTIFICATION, which provides UKAS Accredited Certification Service.

Between 2006-2010, QSI provided services on UKAS Accredited Certification Service, SAAS Accredited SA 8000 Certification and IRCA Approved Lead Auditor Training under GLOBAL CERTIFICATION.

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CBAM – QSI BRONZ SPONSOR

16 January 2025

CBAM – QSI BRONZ SPONSOR

ZORLU HOLDING Preferred QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

ZORLU HOLDING Preferred QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

AKFEN Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

AKFEN Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

BRISA preferred QSI Certification for ISO 14046 Water Footprint Verification Service.

BRISA preferred QSI Certification for ISO 14046 Water Footprint Verification Service.

KORDSA Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

KORDSA Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

TEMSA Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

TEMSA Prefers QSI Certification for ISO 14064-1 Corporate Carbon Footprint Verification Service.

As QSI Certification, we broke new ground once again

As QSI Certification, we broke new ground once again

We Performed ISO 14046 Water Footprint Verification of Türkiye Halk Bankası A.Ş.

We Performed ISO 14046 Water Footprint Verification of Türkiye Halk Bankası A.Ş.

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