We develop, produce and scale microalgae.
In Dresden, we cultivate spirulina in our own closed photobioreactors, harvest it fresh and support our customers all the way to a market-ready recipe – technology, production, quality and application from a single source.

We don’t say ‘climate-neutral’. We show figures.
Evidence, not claims
Key figures per kilogram of ingredient, with source and system boundary. Every batch documented.
Fresh, not dried
Whole biomass, undried and pure, without additives. The ingredients list reads: spirulina.
Taste first
Mild in taste. Strong on the plate. An ingredient for everyday and signature dishes.
Proud member of the Pürstinger Group.
Around 150 employees and more than 30 years of experience in plant engineering for the chemical and semiconductor industries – this know-how stands behind ALGENWERK.
- Company
- ALGENWERK c/o PUEVIT GmbH
- Location
- Hub ALGENWERK, Dresden-Hellerau
- Group
- Pürstinger Group

Milestones
2022
Founded.
2023
Launch of ALGENWERK.
2024
Life cycle assessment according to ISO 14040/44 of the actual Dresden process, with Wageningen University & Research and UNU-FLORES Dresden.
2025
Commissioning of Hub Dresden.
2026
Winner of the INTERNORGA Future Award, Food & Beverages category.
Image credits
- BlaBlu product photos: © HC-LIM GmbH, Wendenstr. 130, 20537 Hamburg, Germany.
- Photos for the posts from Neubrandenburg: ZVG/HS Neubrandenburg, Susanne Schulz, Michael Sandmann.
- Photos from Hub Dresden, team, Future Award and chefs & professionals: ALGENWERK.
- Food motifs marked ‘Illustrative image’ are our own creations illustrating applications and are not customer products.
Talk to us about your product, your application or your own plant.
Buy the ingredient, develop products together or run your own ALGENWERK: together we will find the right way for you.
Three ways to work with ALGENWERK
- Ingredient: fresh spirulina with specification, cold chain and application support
- Co-development: develop products together
- Plant: PACT systems, processes and market access from a single source







