Top Greentech Companies (1,282)
Beam Global a manufacturer of solar installations for parking facilities, produces clean energy and improves aesthetics of parking lots.
CompostNow is a B Corp certified solutions provider for organics recycling dedicated to rebuilding soil health. The company provides residential and commercial composting services to divert organic waste from landfills and distributes the resulting nutrient-rich compost to local farms, gardens, and communities to close the nutrient cycle and improve environmental sustainability.
DC Green Bank is an independent instrumentality of the District of Columbia, established to increase private investment in sustainable projects including clean energy, transportation, and green infrastructure. By providing access to capital for residents, businesses, and community institutions, the bank aims to grow the clean economy and develop a more equitable, resilient, and sustainable District of Columbia.
Elevāt is an Industrial IoT company focused on connecting the industrial world. Elevāt specializes in connecting fleets of machines, and enabling the flow of data between operators, distributors, OEMs. Elevāt enables your business ecosystem to compete more effectively in the rapidly evolving global market. Elevāt continues to build out a high-value portfolio of turnkey Industrial IoT solutions; including Edge, Core,...
Check out https://maergo.com/current-job-openings/ to learn more about open roles! We are a team of experienced technology and logistics professionals, passionate about reimagining delivery for our clients. We work with some of the largest and fastest-growing brands like AllBirds and Saks Fifth Avenue. Our customers obsess about making shipping core to their brand experience and meeting their customers’ expectations for when and how...
We are building tools for modern forestry management, for timber, carbon, biodiversity, and wildfire risk.
Genesis Systems is a developer of an industrial technology that provides water resource generation and environmental transformation.
We are a Texas based residential and commercial solar development company that offers solar energy systems through our Authorized Dealer Network. The 2021 Authorized Dealer enrollment is now open for solar dealers & brokers to grow their business under the IntegrateSun umbrella. We offer 25 Yr 0.99% financing, unlimited solar proposals, live sales support & much more! Apply today at https://www.integratesun.com/become-an-authorized-solar-dealer
Recyclops is a technology-driven startup that innovates solutions for sustainability, starting with recycling. Their mission is to provide affordable recycling and sustainable lifestyle solutions to everyone, regardless of where they live, by leveraging community and technology. Using a peer-to-peer model and specialized logistics, they provide subscription recycling and composting services to divert waste from landfills.
JP3 Measurement provides advanced, field-deployable, real-time gas and liquids identification that takes place in the pipeline without sample alteration or sample extraction.
Xtreme Power delivers integrated smart power management solutions from 500kW to 100MW. Our proprietary solid-state power management and integrated storage enables efficient and available power for an environmentally sound 21st century electricity industry.
OneRoof Energy provides solar energy generation systems, and solar roofing systems installation and support services.
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.
24M Technologies answers the world’s need for affordable energy storage by enabling a new, more cost-effective solution — SemiSolidTM lithium-ion technology. Our breakthrough manufacturing platform provides for low-cost, high energy density, safe and long-life storage for electric mobility, grid and other applications. Through strategic partnerships with industry leaders, including the Volkswagen Group, Kyocera, GPSC and FREYR, 24M has built an...
Renewable Properties specializes in developing and investing in small-scale utility and commercial solar energy projects throughout the United States. Led by experienced renewable energy professionals with development and investment experience, we work closely with communities, developers, landowners, utilities and financial institutions looking to invest in large solar energy systems. The Renewable Properties’ team has deep connections throughout the commercial solar energy...
Radiant is a clean energy startup building a nuclear microreactor. A climate-friendly alternative to diesel generators, Radiant's Kaleidos 1MW microreactor will be the world's first portable, zero-emissions power source that works anywhere. We plan to test our development reactor by 2026 and if successful, it will be the first new commercial reactor design to achieve a fueled test in over...
Radiant Nuclear's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Funding momentum includes a $165M Series C in May 2025 and total venture funding of about $225M, providing runway to complete the Kaleidos development unit and prepare for testing. Mainstream coverage and investor participation signal confidence in execution.
Strategic Partnerships: Federal engagement includes DOE selection for HALEU and a first-in-line 2026 fueled test at INL’s DOME, plus a DoD ANPI agreement aimed at a base deployment by 2028. Pre-qualification under defense programs and supplier ties for HALEU indicate a credible pathway to early customers.
Future-Ready Strategy: A dedicated factory plan in Oak Ridge targeting up to 50 units per year and a 2026–2028 demo-to-deployment timeline show preparation for scaled production. The containerized, air‑cooled, diesel‑replacement focus aligns the product with remote, defense, and backup-power use cases.
Solinius develops and sells financed solar kits for areas without access to traditional electrical infrastructure, primarily in East Africa.
The Premier Provider of Industrial Cleaning, Environmental Services, and On-Site Maintenance Support Programs. At EnviroVac, we strive to be the best industrial cleaning and environmental service supplier! Our staff of experienced personnel has been hand-selected to provide our clients with incomparable quality services. Our resources include a highly experienced staff and hundreds of pieces of state-of-the-art equipment to serve your industrial vacuuming, hydroblasting,...
Choice Digital is the leading payments provider for energy companies, offering flexible, secure payment software that ensures every customer receives a payment they love. Our unified energy payments platform delivers the transparency, service, and support that energy companies and their regulators demand.
