Tess Deri Dış Ticaret Ltd. Şti. - Leather Working Group

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What we do
What we do

Find out more about LWG: our mission, our governance, and our day-to-day operations team.
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Our Impact
Our Impact

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News & Events

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Certification
Certification

LWG offers four different standards for the assessment of different actors within the leather supply chain.
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Learn more

Visit our knowledge hub to access important documentation related to the LWG Audit Standards, technical guides, and more.
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Get Involved

Connect with the world leaders in responsible leather production and become a member of LWG now. Our members include brands, manufacturers, suppliers, and more.
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Find a Certified Supplier

Contact Mehmet Osman Baturay

Email o.baturay@tess.com.tr

Phone number +905426713969

Site Address Gokalp Mahallesi, Zubeyde Hanım Caddesi, No: 62 / Ic Kapı No: 1, Zeytinburnu, , İstanbul, Turkiye

Continuously Certified Since 04 September 2025