sould team


About 

Søuld

Søuld is a Danish company providing eco-friendly and sustainable building materials made from eelgrass. Founded in 2010 by architects Tobias Øhrstrøm and Pi Fabrin; engineers Gunnar Agerskov and Kirsten Lynge; and eelgrass thatcher Henning Johansen, Søuld provides designers and architects with a renewable and recyclable alternative to traditional acoustic panels. Their use of eelgrass as a building material carries on a centuries-old practice deeply rooted in Danish culture.

Engineered for residential and commercial spaces, Søuld’s products are designed to create calm and inviting atmospheres that bridge interiors with nature through organic surfaces and all-natural texture. For more than a decade, the team at Søuld has collaborated with designers, manufacturers, and ecologists to develop renewable and acoustic products that offer excellent acoustic, thermal, and moisture-regulating properties, are highly resistant to fire, contain no toxic chemicals, and reduce carbon footprint by serving as CO₂ storage - and always with the health and well-being of the user at the top of mind. 

Sould studio

“The historic houses on the island of Læsø have proven that nature can be deeply integrated and interact with buildings. I was immediately fascinated by this wild and unexplored material. The striking aesthetic of the houses in Læsø was the first thing that attracted me to eelgrass.” 

Detail of thatched roof
Thatch Roofed House
Crane collecting eelgrass
Detail of Crane collecting eelgrass
Denmark Coast
Desk at Sould studio

“I thought that developing eelgrass products would be exciting because it would have such a strong relationship with where it comes from – the sea. I believe that the way people interact is influenced by the materials they are surrounded by.” 

Sould Office
Eelgrass Samples
Eelgrass Prototypes

“At Søuld, we believe that the end-use must be considered to honor the story of eelgrass fully. That is why we are making products that can have a long life, be recycled, and be part of systems designed for repair, disassembly, and reuse.” 

sould team in studio

Spinneybeck + Søuld

With a shared passion for sustainability and natural materials, Spinneybeck | FilzFelt has teamed up with Danish materials manufacturer Søuld to expand its growing collection of natural materials and sustainable alternatives. From acoustic baffles to wallcoverings and completely renewable substrates, the introduction of eelgrass continues the Spinneybeck | Filzfelt legacy of offering architectural products that keep sustainability front and center. 

Learn more about our eelgrass products

Eelgrass baffles over table
Eelgrass wallcovering in conference room

Images courtesy of Jeudan, Andreas Pless, and Søuld

Part of the MillerKnoll collective