
We make oil
We are a Brazilian deep tech company that develops sustainable technologies to transform waste, biomass, and CO₂ into synthetic fuels and high-value-added products.
PARTNERS
ABOUT
Revolutionizing the future of industry with clean technology.
Our purpose is to accelerate the transition to a circular, clean, and decentralized economy—connecting science, engineering, and positive environmental impact.
At Haka, industrial decarbonization, chemical recycling, biorefineries, and microalgae cultivation are not just concepts—they are real solutions already in operation.


Harnessing the building blocks of life:

PROJECTS
Haka’s green biotechnology for a regenerative future.

ALGAE+
2 Kg
of CO₂ captured
for every 1 kg of biomass produced
1.000 ton
of productivity
in modular cultivation
per year
Algae+ integrates carbon capture, microalgae cultivation, and thermochemical conversion to produce synthetic crude oil, SAF, and HVO diesel.
A scalable solution for industrial decarbonization and the circular economy.


CRI Waste Management
50 ton
of waste converted into fuel per day
TRL 8/9
technology ready for industrial-scale deployment
CRI Waste Management transforms plastic waste and municipal solid waste into synthetic oil and high-value fuels through chemical recycling and modular refining.
A scalable solution to address the global waste and carbon crisis.
CRI Waste Management
Integrated solutions
for industrial and urban waste
Energy valorization
and reduction of environmental liabilities
CRI structures, operates, and enables waste management and valorization projects, connecting governments and industries to chemical recycling technologies and synthetic fuel production.

Engineering for a cleaner planet
RESEARCH CENTER
Where science meets nature

Meet our team
TEAM
CONTACT
Be part of this journey
















