WHO WE ARE
Committed to Sustainable Solutions
Based in Zurich, Switzerland, Climate & Circular Solutions empowers businesses to transform biomass, by-products, and waste into valuable biobased products, including chemicals, materials, food, feed, and energy. We offer expert consulting to navigate the circular economy, turning waste into opportunity for a more sustainable future.
We empower businesses.
Expert consulting in renewable materials and sustainability.
We help you innovate and adopt circular practices, achieving business goals while making a positive environmental impact.
Committed to Sustainable Solutions
Expert consulting in renewable materials and sustainability.
150+
15
7+ Years Experience
Global Reach
Sustainable Projects
Innovative solutions for renewable raw materials and sustainability consulting.


Consulting Services
We provide expert consulting in market research, regulatory compliance, and technology assessment to drive innovation in renewable resources and environmental sustainability.


Market Research
We provide in-depth market research to help businesses identify trends, opportunities, and risks in renewable raw materials and sustainable practices, empowering informed decisions for successful innovation.
About me
Andrés Comba is an engineer with over 10 years of international experience at the intersection of consulting, innovation, and sustainability. Throughout his career, he has led and contributed to more than 25 projects, conducting market analyses, techno-economic studies, and regulatory assessments across a wide range of sectors, while also supporting the generation and attraction of investments in green technologies.
His clients range from startups and multinational corporations to EU institutions and governmental agencies, supporting initiatives in climate change, circular economy, and bioeconomy. Andrés brings broad and in-depth expertise across sectors such as agriculture, biofuels, biochemicals & biomaterials, carbon dioxide removal technologies, and food, among others. He has helped organizations design business strategies and develop sustainable solutions.
He is well networked across Europe and the Americas, and he is fluent in English, Spanish, and French, Among other activities, he has contributed to the set-up of projects funded by European and national institutions, the drafting of funding calls for proposals, and bioeconomy strategies at regional scales.

