As global brands and buyers demand safer, more sustainable supply chains, OEKO-TEX® ECO PASSPORT certification has become a critical benchmark for textile and leather chemical manufacturers. But what is OEKO-TEX® ECO PASSPORT, and why should suppliers in Bangladesh care?
What is OEKO-TEX® ECO PASSPORT?
OEKO-TEX® ECO PASSPORT is an independent certification for chemicals, dyes, and auxiliaries used in textile and leather manufacturing. It verifies that every ingredient in a chemical product is free from harmful substances and complies with strict international regulations, including REACH. Unlike OEKO-TEX® STANDARD 100, which certifies finished products, ECO PASSPORT certifies the chemicals themselves making it essential for chemical suppliers and formulators.
Benefits for Textile & Leather Chemical Suppliers
- Global market access through listing in the OEKO-TEX® Buying Guide and ZDHC Gateway
- ZDHC Level 1–3 recognition, supporting compliance with brand chemical management programmes
- Pre-certification for OEKO-TEX® STANDARD 100, LEATHER STANDARD, and STeP
- Stronger buyer trust, especially with RMG and leather goods brands sourcing from Bangladesh
With 2025's expanded scope now covering commodity chemicals and biodegradability verification, ECO PASSPORT certification offers even greater transparency across the value chain.

