CHANGING THE WORLD SINCE 1977

How Does One Change the World?

Focus on what’s right in front of you. Make the change there…first.

At ATSI, our team uses the creativity and power of engineering to change the world…that is our passion.

Learn About Us

Making the Change

Waste to Energy

We are a world leader in biofuels, gasification technology and plant design…converting waste into fuel.

Green Fuel

We designed the world’s first commercial hydrogen electrolyzer facility…working to build a hydrogen fuel infrastructure capable of supplying the growing demand for clean energy.

Clean Air

We have extensive experience in developing large-scale carbon capture projects…reducing our impact on the planet.

Our sister company, TerraHydroChem, has developed an extensive platform of earth-friendly industrial products that are revolutionizing how farmers farm, oil wells are resurrected and chemical plants safely clean and maintain their equipment.

Let’s Be the Change

Working Together

Through strategic partnerships with emerging technology firms, a drive to consistently deliver value and a global vision for change, our team brings a unique set of capabilities to make your project successful.