The problem
Why Greenhouses Need a Better CO₂ Solution
Current approaches for CO₂ enrichment depend on burning fossil fuels. With stricter environmental rules, greenhouse operators need a more affordable and sustainable way to boost plant growth. A local, eco-friendly CO₂ source can help them grow more while staying compliant with regulations.


Our solution
Revolutionizing Greenhouse CO₂ Enrichment
FortyFour enables greenhouses to generate their own CO₂ from the air—on-site, efficiently, and sustainably.
✔ Fully electric Direct Air Capture (DAC) technology
✔ No transportation, liquefaction, or storage costs
✔ Regulatory compliant & supports carbon incentives
📈 Proven Results: Up to 40% yield increase
Who we are
A Team Dedicated to Sustainable Innovation
We are a passionate group of engineers, researchers, and entrepreneurs committed to redefining carbon capture for agriculture. Our expertise spans environmental engineering, sustainable business, and advanced carbon technologies, enabling us to develop cutting-edge solutions that are both practical and impactful.

Henry Müller
Ph.D. in Sustainable Entrepreneurship
Co-Founder

Mathias Müller
Environmental Engineer M.Sc.
Co-Founder

Pedro Reina
Environmental Engineer M.Sc.
Co-Founder
Backed by leading researchers, industry partners, and a strong advisory board, FortyFour is setting a new standard for agricultural CO₂ enrichment. Join us in shaping the future of sustainable farming!
Our technology
Sustainable CO₂ Solutions for Your Greenhouse
At FortyFour, we provide innovative Direct Air Capture (DAC) technology to help greenhouse operators achieve cost-effective and environmentally friendly CO₂ enrichment. Our tailored solutions ensure higher crop yields, regulatory compliance, and long-term sustainability.





On-Site CO₂ Production
Eliminate the need for liquefied CO₂ transportation and storage with our fully electric DAC system, capturing CO₂ directly from the air.
➡ Cost-effective, reliable, and sustainable.

Greenhouse Optimization
Our technology maintains optimal CO₂ levels (1,000-2,000 ppm), maximizing plant growth efficiency and increasing crop yields by up to 40%.
➡ Boost productivity while reducing emissions.

Regulatory Compliance & Carbon Incentives
With EU and Swiss sustainability mandates phasing out fossil CO₂, our solution ensures your greenhouse stays ahead of regulations while unlocking carbon credit opportunities.

Seamless Integration
Designed to fit within existing greenhouse operations, our DAC system operates autonomously, requiring minimal maintena
➡ No major infrastructure changes needed

Scalable & Modular Design
Whether you run a small farm or an industrial greenhouse, our system scales to meet your CO₂ demands efficiently.
➡ Flexible solutions for all greenhouse sizes

Cost-Effective Alternative
Competitive production costs, below traditional CO₂ supply.
➡ Save money while enhancing sustainability.
Support & Funding
Backed by Industry Leaders & Climate Innovators
At FortyFour, our mission to revolutionize greenhouse CO₂ enrichment is made possible through the support of leading investors, sustainability-focused organizations, and research institutions. Their backing helps us accelerate innovation, scale our technology, and drive meaningful impact in the agricultural sector.
We’re proud to work alongside pioneers in clean technology, sustainable farming, and carbon reduction. Together, we are shaping the future of CO₂ enrichment—making it cleaner, more efficient, and fully sustainable.
Latest News & Articles
Stay Updated on Sustainable CO₂ Innovation
Explore the latest insights, research, and industry trends shaping the future of greenhouse CO₂ enrichment and sustainable agriculture. From groundbreaking advancements in Direct Air Capture (DAC) technology to policy updates and success stories, our news section keeps you informed.
Boost Your Impact Today!
🚜 For Greenhouse Operators – Future-proof your CO₂ supply and boost yields.
♻️ For Investors & Partners – Join us in revolutionizing sustainable CO₂ capture.