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About us

Mermaid Proteins is a brand of BlueLoop Protein ApS, a Danish marine ingredient company. We make collagen from a fishing sidestream that today has almost no value.

Updated

How we got here

We started in 2025 at DTU Skylab, the innovation hub of the Technical University of Denmark, working on protein from a herring processing sidestream. The trials worked, but the numbers did not: the product sold for too little to cover the cost of making it. So we asked a different question: what is the highest-value ingredient we can make from the best marine raw material that goes to waste?

The answer was collagen from fish skeleton. In January 2026 we incorporated BlueLoop Protein ApS, and Mermaid Proteins became our brand.

The team

Bente van Vlijmen, co-founder and CEO. LinkedIn

Leopold von der Schulenburg, co-founder and COO. LinkedIn

Andreu Capell, CTO, responsible for process development. [email protected], LinkedIn

Company facts

BlueLoop Protein ApS
BrandMermaid Proteins
Legal nameBlueLoop Protein ApS
CVR46220986
Incorporated29 January 2026, Denmark
AddressSymbion, Fruebjergvej 3, 2100 Copenhagen, Denmark
Email[email protected]
LinkedInBlueLoop Protein

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