Turning waste into clean assets:
Carbon Capture & Water
Purification
in One Solution
We use revolutionary biotechnology
that captures CO₂, cleans wastewater and transforms it into valuable resources.
Carbon capture &
removal
are now
essential
Wastewater
responsible for 3% of GGG
emissions
42% of
wastewater
is released
untreated
Why Bio Clean Carbon?
There is a Carbon & Wastewater Crisis
> Global temperatures exceed 1.5°C above pre-industrial levels in 2024.
> To stay below the critical 2°C threshold, reducing CO₂ emissions by 100% is no longer sufficient, as residual emissions from other greenhouse gases persist.
> Carbon capture and removal are now essential to stabilize global temperatures.
The Challenge with Current Solutions
> Wastewater treatment facilities account for 3% of global greenhouse gas emissions.
> About 42% of global wastewater is discharged untreated, leading to significant environmental damage.
> Essential resources like Phosphorus are being depleted, while wastewater treatment plants face rising costs associated with pollution and emissions management.
What is Bio Clean Carbon?
A breakthrough nature-based carbon & wastewater purification technology.
Uses proprietary cyanobacteria to absorb CO₂, Phosphorus, and Nitrogen from wastewater.
Biomass is converted into biochar and biogas via pyrolysis, sequestering CO₂ and creating sustainable bio-fertilizer.
A full-cycle solution that captures emissions, reduces pollution, and produces valuable byproducts.
How it works
1
Capturing CO₂ & Nutrients
Our patented cyanobacteria grow in wastewater, absorbing CO₂, Phosphorus, and Nitrogen.
2
Converting Biomass into Biochar/Biogas
Pyrolysis locks away Carbon and produces biochar for agriculture/construction and biogas for energy.
3
Closing the Carbon Loop
A circular system that turns waste into economic and environmental value.
Play the video below to find out more about Bio Clean Carbon
Bio Clean Carbon in Numbers
7x more CO₂ capture than algae-based solutions
Our proprietary cyanobacteria are hyper-efficient Carbon fixers, absorbing CO₂ at a rate 7x higher than traditional algae, making Carbon capture more effective and scalable.
96% of phosphates and 100% of ammonium are absorbed
By capturing Phosphorus, Ammonium, and CO₂ from wastewater, Bio Clean Carbon significantly cuts down greenhouse gas emissions from treatment plants, a major pollution source.
100% nature-based process with no toxic chemicals
Unlike industrial solutions that rely on costly synthetic processes, our system is biological and completely sustainable, using natural microorganisms to purify wastewater and capture CO₂.
50% of biomass is converted to biochar to prevent CO₂ re-release
Half of the captured Carbon is locked away in biochar, preventing it from re-entering the atmosphere while enriching soil and improving agricultural sustainability.
Revenue generation via carbon credits, biochar and biogas sales & wastewater savings
Bio Clean Carbon reduces environmental harm and creates economic value by selling Carbon credits, biochar as a bio-fertilizer, and the reduction in gases is transformed into Carbon credits.
The Minds Behind Bio Clean Carbon
Founding team
Anne Karina Asbjørn
Founder & Co-CEO
Cand. Polit. 4yrs London banking, 2yrs renewable energy/power-to-x (CIP) and 3yrs founder/CEO Copenhagen Cartel.
Completed a successful exit to commercial partners
Mine Uran
Founder & Co-CEO
Mine founded her own startup in alternative proteins after proving her technical and business acumen in senior roles at DuPont and Nestlé. Following a successful exit, she co-founded BioCleanCarbon
Advisory Board
Bertrand Schmitt
Commercial advisor
Various board roles with focus on energy transition and ESG
Katja G-Eberhardt
Carbon Capture Advisor
CEO & Co-Founder Klimate
Andreas Worberg
Advisor large scale production of bio-chemicals
CCO of DTU Biosustain
Per Møller
Advisor large scale production of bio-chemicals
Scientific Advisor Algiecel
Key Lab Partners
Daniel Figueiredo
MSc in Biotechnology
Williane Vieira Macedo
Doctor of Sciences in Biotechnology
Environmental Engineer
Wolfgang Norbert
MSc in Biotechnology
Hugo Pereira
General Manager Green Colab
Partners & Pilots

Awards



News
Biochar pioneers participated at Rockstart’s Forward 2025
2 December 2025
We had a fantastic day learning and building our network within the growing European biochar ecosystem at Forward 2025, organized by Rockstart.Henrik Stiesdal, founder of Stiesdal and renewable energy pioneer (often called the “godfather of wind power”), shared insights on biochar, Power-to-X, and floating offshore wind. His Skyclean Technology transforms organic by-products from agriculture, forestry,
Read more: Biochar pioneers participated at Rockstart’s Forward 2025Bio Clean Carbon selected for the Closing Loops initiative!
24 November 2025
We are proud to announce that Bio Clean Carbon has been selected for the prestigious Closing Loops initiative. This project addresses a critical, previously unsolved challenge: capturing nutrients that are currently discharged into nature and converting them into high-value agricultural fertilizer, while permanently sequestering Co2 from the air. The solution in biochar. The key innovation
Read more: Bio Clean Carbon selected for the Closing Loops initiative!Biosolutions Zealand II participation
20 November 2025
We have received a grant for our project where, in collaboration with Lolland Forsyning, Green Collab and Wollesen A/S, we are building and running a pilot-project Greenwall. The Biosolutions Zealand II program is funded by the European Union and the Danish Board of Business Development through Food & Bio Cluster Denmark. Through Biosolutions Zealand II,
Read more: Biosolutions Zealand II participation