As businesses across the UK continue to focus on reducing their environmental impact and achieving net-zero targets, the demand for sustainable alternatives to traditional industrial products is growing. One area receiving increasing attention is the source of carbon dioxide (CO₂) used across industries such as food and beverage, agriculture, manufacturing, and water treatment.
At Pretoria Energy, we are proud to produce food and beverage-grade Liquid Bio-CO₂, providing a renewable and lower-carbon alternative to conventionally sourced CO₂.
What is Bio-CO₂?
Bio-CO₂ is carbon dioxide derived from renewable biological processes rather than fossil fuel-based industrial activities. At Pretoria Energy, Bio-CO₂ is captured during the anaerobic digestion process, where organic materials are converted into renewable energy.
Rather than allowing this naturally occurring biogenic CO₂ to be released into the atmosphere, it is captured, purified, liquefied, and supplied for use across a wide range of industrial applications.
Because the carbon originates from organic matter that has recently absorbed CO₂ from the atmosphere, Bio-CO₂ forms part of the natural carbon cycle, making it a more sustainable alternative to conventional sources.
Supporting the Circular Economy
One of the key advantages of Bio-CO₂ is its role in supporting circular economy principles.
Through anaerobic digestion, organic waste and feedstocks are transformed into renewable energy, while the resulting carbon dioxide is recovered and repurposed for commercial use. This maximises resource efficiency and reduces waste, helping businesses move towards more sustainable supply chains.
By capturing and reusing carbon that would otherwise be emitted, Bio-CO₂ demonstrates how innovative technologies can transform by-products into valuable resources.

Benefits of Bio-CO₂
As organisations seek practical ways to reduce their carbon footprint, Bio-CO₂ offers a range of environmental and operational benefits:
- Renewable and sustainable source of carbon dioxide
- Food and beverage-grade quality
- Supports corporate sustainability and ESG objectives
- Reduces reliance on fossil-derived CO₂
- Contributes to circular economy initiatives
- Provides a reliable and traceable UK supply chain
- Supports decarbonisation strategies across multiple industries
A Reliable UK Supply
Recent disruptions within the CO₂ market have highlighted the importance of supply chain resilience. By producing Bio-CO₂ within the UK from renewable sources, Pretoria Energy helps provide customers with a secure and dependable supply of high-quality liquid carbon dioxide.
Our vertically integrated production model enables us to maintain strict quality standards while supporting customers with a sustainable alternative to traditional CO₂ sources.
Driving the Transition to a Lower-Carbon Future
The transition to a more sustainable economy will require innovation, investment, and practical solutions that can be implemented today.
At Pretoria Energy, we believe Bio-CO₂ is an important part of that journey. By capturing, purifying, and reusing biogenic carbon dioxide from renewable energy production, we are helping businesses reduce their environmental impact without compromising on quality, performance, or reliability.
As demand for sustainable industrial products continues to grow, Bio-CO₂ represents a clear opportunity to support both environmental goals and long-term business resilience.
To learn more about Pretoria Energy’s Bio-CO₂ production and supply capabilities, contact our team today.