Enhance your business with Zeefier's sustainable, seaweed-based dyes.

Nienke Hoogvliet nominated, now on view at Cuypershuis Roermond

Exhibition: Design in beweging – April 16 to November 9, 2025 We’re proud to share that our creative founder Nienke Hoogvliet is part of the group exhibition “Design in beweging” (Design in Motion) at Cuypershuis Roermond, a showcase of six contemporary designers who bridge tradition and innovation through craftsmanship. Nienke presents her pioneering work with […]

We won in Berlin! “Simply amazing product!”  according to the jury

We won The Green Concept Award 2025 in Berlin! “Simply an amazing product”according to the jury We are proud to announce that our project From Dutch Wool and Seaweed has won the Green Concept Award 2025 in the Interior & Lifestyle category. The award was presented during Berlin Design Week at the Nordic Embassies, under the theme Green Olympics – Sustainable, future-proof products honored. With […]

Zeefier brings seaweed innovation to ChangeNOW 2025 as part of Amsterdam delegation

Zeefier, the Dutch pioneer in seaweed-based dyes for textiles, is proud to be part of the Amsterdam delegation at this year’s ChangeNOW Summit in Paris. As the textile industry urgently seeks alternatives to polluting and extractive dyeing processes, Zeefier introduces a solution that is biodegradable, scalable, and radically natural, made from seaweed, a regenerative raw […]

Zeefier at Material District Utrecht 2025

We’re pleased to take part in the Fibershed Innovation Hotspot at Material District Utrecht 2025—a key event for professionals working with material innovation. This year’s theme, “How can you build circularly?”, highlights the value of renewable materials and local collaboration in building future-proof, circular value chains. As part of the Fibershed network, Zeefier was featured, […]

The Dirk Beanie

Made with Seaweed Dye. Knitted in the Netherlands. The Dirk Beanie is naturally dyed with Zeefier’s seaweed-based colour, developed and applied entirely in the Netherlands. The soft beige tone is drawn from the natural pigments in seaweed—no synthetic dyes, no chemical additives. Each beanie is knitted with wool from Dutch sheep, sourced and processed locally […]

Zeefier × The Knitwit Stable

100% Dutch Wool. 100% Seaweed-Dyed. Zeefier and The Knitwit Stable have partnered to develop a series of locally made rugs, crafted in the EU using Kempish Heathsheep wool and dyed entirely with seaweed-based colour. The result is a fully traceable product—natural, durable, and produced without synthetic chemicals. Designed for clients looking to combine low-impact materials […]