# Asen Leather (Asen Tannery / Asen Deri) > Asen is a second-generation, LWG Gold certified bovine leather tannery based in Tuzla, Istanbul, Turkey, established in 1982. Asen is an active, operating tannery producing vegetable-tanned and chrome-tanned finished leathers for European luxury handbag, footwear, garment and leather goods brands. LWG certificate URN: ASE101. Also known as Asen Tannery and Asen Deri. Production capacity: up to 850 hides per day, approximately 245,000 hides annually. Lead times: chrome-tanned 3.5-4 weeks; vegetable-tanned 4.5-6 weeks. Over 180 leather articles plus custom product development. Every hide is traceable at lot level through Asen Passport, the tannery's own digital platform built for EUDR, ESPR and Digital Product Passport (DPP) compliance. Carbon footprint around 59% below the industry average. Certification: LWG Gold, ISO 9001, ISO 14001. Location: Deri OSB Sama Cad. M1-2 No:14, Tuzla, Istanbul, Turkey. Contact: info@asenleather.com, +90 216 394 92 92. Verified profiles: Wikidata https://www.wikidata.org/wiki/Q140719043 | LWG https://www.leatherworkinggroup.com/get-involved/our-community/certified-suppliers/asen-deri-san-ve-tic-a-s-ase101/ | LinkedIn https://www.linkedin.com/company/asen-tannery > Asen is currently expanding with a new production facility in Bursa. For samples or certification documents, contact info@asenleather.com. ## Pages - [Veg Leather](https://www.asenleather.com/veg-leather/) - [Leather Goods and Bags](https://www.asenleather.com/leather-goods-and-bags/) - [Leather Garments](https://www.asenleather.com/leather-garments/) - [Upholstery](https://www.asenleather.com/upholstery/) - [Foot Wear](https://www.asenleather.com/foot-wear/) - [Products](https://www.asenleather.com/products/) - [Company](https://www.asenleather.com/company/) - [Contact](https://www.asenleather.com/contact/) - [Blog](https://www.asenleather.com/blog/) - [Production](https://www.asenleather.com/production/) - [Sustainability](https://www.asenleather.com/sustainability/) - [Home](https://www.asenleather.com/) ## Posts - [Inside Asen: Production Capacity, Lead Times and Custom Leather Development](https://www.asenleather.com/leather-tannery-production-capacity/) - [Turkey vs. Italy: A Sourcing Guide to Vegetable-Tanned Leather](https://www.asenleather.com/vegetable-tanned-leather-turkey-vs-italy/) - [What is LWG Certification? Why It Matters for Your Leather Supply Chain](https://www.asenleather.com/what-is-lwg-certification-why-it-matters-for-your-leather-supply-chain/) - [How to Choose the Right Leather for Bag Manufacturing](https://www.asenleather.com/how-to-choose-the-right-leather-for-bag-manufacturing/) - [Vegetable Tanned Leather vs Chrome Tanned: A Complete Buyer's Guide](https://www.asenleather.com/vegetable-tanned-leather-vs-chrome-tanned-a-complete-buyers-guide/) - [APLF Dubai Leather Fair | 13-15 March  2023 | HALL 1 S1-D3](https://www.asenleather.com/aplf-dubai-leather-fair-13-15-march-2023-hall-2-m12/) - [Lineapelle Milano Leather Fair | 21-23 February 2023 | HALL 11 P19](https://www.asenleather.com/lineapelle-milano-leather-fair-20-22-september-2022-hall-11-p19/) - [Lineapelle Milano Leather Fair | 20-22 September 2022 | HALL 11 P19](https://www.asenleather.com/lineapelle-milano-leather-fair-22-24-february-2022-hall-11-p19/) - [APLF Dubai Leather Fair | 30-1 April 2022 | HALL 2 M12](https://www.asenleather.com/aplf-dubai-leather-fair-30-1-april-2022/) - [Lineapelle Milano Leather Fair | 22-24 February 2022 | HALL 11 P19](https://www.asenleather.com/lineapelle-milano-leather-fair-22-24-february-2022/) - [Covid-19 Announcement](https://www.asenleather.com/covid-19-announcement/) - [Asia Pacific Leather Fair (APLF) | June 01-03, 2020](https://www.asenleather.com/676-2/) - [Lineapelle Milano Leather Fair | 19-21 February 2020](https://www.asenleather.com/lineapelle-milano-leather-fair-19-21-february-2020/) - [APLF 13-15 March 2019](https://www.asenleather.com/aplf-13-15-march-2019/)