Top Greentech Companies (1,283)
Hitec LED is committed to providing you with some of the best quality electronic LED message boards and LED products available today along with dependable customer service and technical support. Our products are directly manufactured by our own manufacturing facility located in South Korea. As a result, Hitec LED offers quality controlled products with superior performance at an affordable price to...
Today's Power serves cooperatives and their members with renewable energy options.
Martie is a discount online grocery startup that saves perfectly good food from going to landfill, and offers it to shoppers at 40-70% off retail prices. Over 108B pounds of food ends up in landfill each year, and our model aims to change that. By redistributing these foods, we can get quality food into more homes and really save people...
Recleim provides environmentally-sound recycling and resource recovery for refrigerators, appliances, HVAC systems and vending equipment, while offering efficient and convenient disposal of these items when they are no longer wanted. Founded in 2012, Recleim brings next-generation appliance and electronic recycling to North America. Our flagship facility in Graniteville, South Carolina, features state-of-the-art, completely closed-loop resource recovery technology to cleanly and safely...
Citygreen designs and supplies engineered systems for urban infrastructure, focusing on tree planting, soil cell systems, and stormwater management. They partner with clients on revitalization and greenfield projects, providing technical design, modeling, and sustainable solutions to help cities become greener and more livable. Their products, such as Stratavault, are made from recycled materials and are used in streetscapes, plazas, and...
Rumzer provides SaaS solutions and product compliance software to help manufacturers navigate global environmental regulations and practice effective product stewardship.
Aster Bio uses advanced molecular genetic testing (Environmental Genomics™) to improve biological waste treatment monitoring and screen potential strains for our biochemical products. Environmental Genomics™ testing gives wastewater treatment operators a new way to look directly into their biomass and identify ways to optimize treatment. Additional information on which organisms thrive and remove criteria pollutants allows Aster Bio to formulate...
Living Ink Technologies was founded in 2013 by two Colorado State University PhD students researching microalgae for biofuels. They have developed a patent pending Living Ink technology that uses living algae cells as ink that grows when exposed to light. This technology is the world's first time-lapse ink. They are currently commercializing Living Ink in the toy, greeting card and...
ZwitterCo's membrane technologies maintain unprecedented fouling resistance and chemical tolerance, operating for years in what have historically been unfilterable process waters and wastewaters. Our mission is to make it practical for industries to recycle water and enhance product recovery with breakthrough advancements in filtration. To learn more, please visit our website at www.zwitterco.com or reach out at [email protected].
Rock Rabbit is an AI-powered platform that simplifies discovery, documentation, validation, and claiming of energy rebates and incentives for homeowners, contractors, and program administrators. It streamlines rebate processing, validation, and payments, enabling utilities, governments, manufacturers, and installers to make electrification and efficient building upgrades more affordable and accessible through integrated software, a multi-sided app, and automation tools.
spotLESS Materials develops bio-inspired, PFAS-free ultra-repellent surface coatings that make surfaces self-cleaning and resistant to fouling. Their liquid-infused nano-brush technology is used in consumer products (toilet and sink coatings) and industrial applications (medical, sanitation, automotive), aiming to reduce cleaning, water use, and contamination while offering environmentally sustainable alternatives to traditional coatings.
Build It Green is a building culture catalyzer. We convene stakeholders and develop their capacity to transform the housing ecosystem by offering credible, accessible resources. We built our reputation on bringing residential green building into the mainstream, but we’ve always known that shifting home building toward more sustainable practices was a starting place, not a destination. Today, we’re envisioning a new approach...
Improving the transparency and scientific integrity of carbon removal and climate solutions through open data and tools.
SimpleSUB Water is at the forefront of innovating water metering for multi-unit properties, championing water conservation and transparent billing. Our Z1 Flow Meter, adept at filling the gap where traditional inline meters fall short due to cost or the invasiveness of pipe cutting, offers a practical and efficient solution. This over-the-pipe device delivers accurate water usage data via cloud based...
The worldwide wastewater industry is plagued by a massive information deficit. Funds are scarce and vital decisions are being made with incomplete information. RedZone helps people, cities and the environment by giving wastewater managers the information and tools they need to make fact based decisions on how to spend limited funds The status quo is unsustainable…
Recurrent is a Seattle-based data science company focused on electric vehicles. It collects and analyzes real-world driver and battery data to assess EV battery health, degradation, lifespan, and expected range. The company provides battery reports, monitoring tools, and scores that help consumers, dealerships, sellers, and online marketplaces buy, sell, and understand used EVs with greater transparency and confidence, supporting broader...
Solaire Energy Systems is a U.S.-based company that offers solar system installation services.
Revendo is a Swiss company that buys, refurbishes, repairs, and resells used consumer electronics like iPhones, iPads, and MacBooks, offering them at fair prices with a guarantee.
VLACE is a Germany-based startup and eco-friendly fashion brand focused on sustainability. The company specializes in creating fully vegan sneakers and shoelaces using innovative recycled materials, such as waste from grapes, oranges, and apples. Their mission is to deconstruct the footwear industry by offering stylish, animal-friendly, and sustainable alternatives to traditional footwear.






























