Transforming Waste, Powering the Future
Pioneering sustainable solutions for a greener future. Join us in our mission.

Our Story
Our Mission
At Circa Biotech, our mission is to revolutionize waste management and promote sustainability by transforming organic waste into valuable resources like sustainable aviation fuel (SAF), insect protein, and organic fertilizer. We aim to create a circular economy where waste is minimized, resources are optimized, and environmental stewardship is at the forefront.

Founded in 2020, Circa Biotech is dedicated to transforming waste into valuable resources through innovative engineering solutions.
Behind Circa Biotech
Our Executive Managers

Chief Executive Officer
Dr. Haythem Riahi
Dr. Haythem Riahi brings over 20 years of expertise in biotechnology and B2B marketing. With a Ph.D. in Biotechnology, Dr. Riahi has led numerous groundbreaking projects in sustainable waste management and renewable energy. His visionary leadership and commitment to sustainability drive Circa Biotech’s mission to transform organic waste into valuable resources.

Chief Operating Officer
Dr. Liudmila Prozorova
Dr. Liudmila Prozorova, our Chief Operating Officer, has over 18 years of experience in supply chain and project management. She holds a Ph.D. in Engineering and has a remarkable track record in streamlining operations and enhancing efficiency. Dr. Prozorova's innovative approach ensures that Circa Biotech’s processes are both effective and sustainable.
Our Services
Insect Protein
We produce high-quality protein meal from BSFL, providing a sustainable and efficient alternative to conventional protein sources like soy and fishmeal for animal feed.
Oil & Bio-diesel
We produce BSFL oil for SAF feedstock as a renewable energy source derived from larvae oil, offering a low-carbon alternative to traditional jet fuels and helping the aviation industry meet its sustainability goals.
Organic Fertiliser
Our organic fertilizer, derived from insect waste, enhances soil health, boosts crop yields, and reduces the need for chemical fertilizers, promoting sustainable agriculture.
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Our journey is marked by achievements, and it is only the beginning


























