Top Austin, TX Greentech Companies (49)

For well over a century, Cox Enterprises has been shaping the future with daring ideas and values-driven thinking. Since our founding in 1898, our relentless spirit of innovation has driven us to disrupt industries and enhance the quality of life in the communities we serve. Through our major divisions — Cox Communications, Cox Automotive and Cox Farms — our people have...

Aquaria taps into the humidity in the air as a new and renewable source of water. Our mission is to safeguard access to water against droughts and other effects of climate change. Aquaria's atmospheric water generators (AWGs) act as a backup or alternative watery supply that can be installed on-site in hours. Aquaria puts control back to the consumers, crucial for...

CharterUP is the world’s largest bus‑booking platform—an AI‑powered marketplace and operating system for group transit. We let organizations book vehicles in minutes with instant pricing, real‑time availability, and transparent operator selection across a vetted network of 500+ operators and 6,000+ vehicles in all 50 states and Canada. Customers manage trips end‑to‑end with Rider and Driver apps for live tracking, seat...

Freese and Nichols, Inc. is a professional planning, consulting and engineering firm serving clients across the Southwest and Southeast United States. With client service and continuous improvement in mind, Freese and Nichols plans, designs and manages sustainable water and infrastructure projects. It is the first engineering/architecture firm to receive the Malcolm Baldrige National Quality Award.

Origis Energy is international solar development and construction firm

The KENGURU is a 100% electric vehicle that is purpose built for people in wheelchairs. With the KENGURU, a wheelchair user is no longer trapped on his street or dependent on others. He can now travel up to 60 miles a day at 25 mph, accessing his community independently. The KENGURU is also popular for its ease of use, allowing...

We develop solutions for heat transfer inefficiencies. Through J R Thermal’s proprietary technologies and world class heat transfer services, we provide our partners with the most cost effective, energy efficient solutions possible. Envisioning ourselves as an extension of your R&D team, working with J R Thermal ensures that your products are at the cutting edge of thermal performance.

Seismos, the K-wave Company™, is a data analytics company for production optimization providing proprietary solutions enabling real-time, underground fluid flow monitoring, inside the reservoir, during production. Monitoring fluid movement with conventional seismic technologies requires months for data acquisition and processing, disrupts production, and costs millions of dollars. Seismos breaks this paradigm and solves problems associated with conventional methods by providing real-time...

Meet FloorFound, a company on a mission to help save the planet by powering recommerce and the reuse of large products that often end up in landfills. We are solving precarious problem to benefit retailers, consumers, and our planet. Joining our team means serving some of the biggest retail brands in the industry today, while building a company that will...

BlueAvocado’s mission is provide thoughtful designs and creative solutions for a greener, simpler life. This means tackling those everyday actions that fill our lives with disorder and waste.

At Banyan Water, we believe that water matters, so we create technology that helps to conserve it. We have created the most complete solution available to empower commercial water users to drastically impact their water use and budgets. We’re proud to work with clients who are committed to saving water, and about saving money at the same time.

AquaSprouts exists to make the innovation and excitement of aquaponics accessible to everyone. We believe that aquaponics can be a cornerstone of future food systems, reducing waste and enabling people everywhere to produce clean, healthy food for themselves and their communities.

We’re a venture-backed, climate-tech startup based in Austin, TX. Combining the latest in design thinking, behavioral science, and solar data automation, Bodhi is the leading customer experience platform in the solar industry. Bodhi automates communication and personalizes the homeowners’ experience, empowering solar companies to focus on what they do best - executing projects, making more sales, and transforming communities around...

Aspire Food Group is a global food-tech company based in Austin, Texas. We address food security and food sustainability by developing pioneering technology to commercialize the cleanest and most ethical source of animal protein in the world: insects. We are global industry leaders in the edible insect movement.

We work with customers to develop tailored energy supply solutions. We are committed to building strategies that are equal parts economic and sustainable. Our core competencies include renewable energy infrastructure, energy storage implementation, tariff analysis & optimization, and energy efficiency.

Grey ammonia contributes 2 percent of global carbon emissions. Talus Renewables supports a cheaper, cleaner alternative: Green Ammonia. We are proud to introduce the world’s first modular green ammonia system that enables local production of low-cost, carbon-free fertilizers and renewable fuels. Our technology replaces a costly and unreliable supply chain, bringing equity in a sustainable future for all.

Gridmates brings peer to peer energy sharing in the first cloud platform to eliminate energy poverty | Connect with energy. We have a bright vision. Imagine a world where people everywhere could give a small portion of their available energy to others in need. Gridmates was founded to expand on and execute this vision and create the world's first cloud platform that...

Pecan Street is focused on advancing research and accelerating innovation in water and energy. We provide utilities, technology companies and university researchers access to the world’s best data on consumer energy and water consumption behavior, testing and verification of technology solutions, and commercialization services.

JP3 Measurement provides advanced, field-deployable, real-time gas and liquids identification that takes place in the pipeline without sample alteration or sample extraction. 

YardWise is a software platform that generates personalized lawn care plans using soil composition, climate patterns, and regional turf science. Unlike generic lawn advice or product-driven content, YardWise analyzes location-specific environmental data to deliver structured, property-level recommendations. The platform integrates public agronomic datasets with proprietary logic to produce scalable, region-aware guidance for homeowners. YardWise is expanding toward professional landscaping and property management applications,...