# Zeefier

Seaweed-based industrial dye concentrate — OEKO-TEX ECO PASSPORT certified (Mar 2026); drop-in for existing dye lines; King Willem I Award 2026 nominee.


Source: https://en.bioecon.ru/companies/zeefier/
Updated: 2026-08-15

- Country: Netherlands

## Technologies

- [Industrial-scale natural dyes](https://en.bioecon.ru/technology/industrial-natural-dyes/)