Top Greentech Companies (1,750)

MIOX develops on-site chemical generators and sustainable treatment technologies for water disinfection.

Fisher Recycling has bridged the gap between environmentally sound and sustainable recycling practices and businesses.

Defenders of Wildlife is dedicated to the protection of all native animals and plants in their natural communities. For more than six decades, Defenders of Wildlife has been a leading force in the protection of wildlife and wild lands. We employ innovative, science-based approaches to protect imperiled wildlife, advocate for wildlife friendly climate and renewable energy policies and conserve and...

Our mission is to create a regenerative revolution in agriculture. At Mad Ag we believe that healing our relationships to self, others and the earth is our highest calling. To do this, we put radical ideals to work. We see no division between the work of the heart, soul and mind. We crack it all open, with the belief that...

Green Project is the leading carbon management platform for supply chain decarbonization. We empower companies, and their suppliers to move beyond reporting and take meaningful, measurable climate action. Trusted by 700+ organizations, including Microsoft and S&P, Green Project delivers financial-grade carbon accounting and deep Scope 3 engagement tools tailored for procurement and sustainability leaders. We enable suppliers to: calculate product-level carbon footprints...

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,...

As the only true expert in cultivation environments, Surna is the first call any cultivator, investor, engineer or cannabis consultant should make when planning and designing a controlled environment cultivation. We’re the industry experts in applied mechanical engineering, agricultural science, indoor farming and predictive facility modeling.

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.

Membrion is a Seattle-based start-up company commercializing a new membrane technology developed at the University of Washington. High performance membranes are critical and expensive components of many technologies including water purification technologies and batteries.

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...

TOTUS Solutions™ is the leading provider of Outdoor Lighting Based Security Platforms. TOTUS Security Platforms™ incorporate optimized LED lighting, megapixel IP surveillance, multi-day media storage, and secure wireless communications in a single solution. Our purpose-built security platforms are designed to transform passive surveillance into Active Deterrence™ to help prevent and deter crime instead of just recording it while it occurs.The...

The original Green Seal of approval since 1989. We provide science-based environmental certification standards that are credible, transparent, and essential in an increasingly educated and competitive marketplace. Our industry knowledge and standards help manufacturers, purchasers, and end users alike make responsible choices that positively impact business behavior and improve quality of life. We envision a Green Economy--renewable, with minimal impact--that...

Harvest Natural Resources is a company primarily focused on the exploration for and the acquisition and development of oil and gas.

Urbanblue Technologies is a pioneering company specializing in AI-driven automated microbial management systems for industrial wastewater treatment. Our solutions provide real-time insights and actionable recommendations, significantly reducing operational costs, optimizing chemical and energy usage, and ensuring compliance with environmental regulations. We focus on transforming waste into valuable resources, promoting sustainability, and advancing global water management practices.

 BSI has partnered with communities, municipalities and businesses to develop comprehensive backflow prevention programs with the aim of protecting our precious water resources. We develop innovative solutions to problems that challenge communities of all sizes, across the country.Whether performing boots-on-the-ground cross-connection inspections, or developing the first, online backflow tracking system – BSI Online – we continue to be pioneers in...

Rumzer provides SaaS solutions and product compliance software to help manufacturers navigate global environmental regulations and practice effective product stewardship.

pH7 Technologies is a pioneer engineering and Cleantech company with a state­-of­-the-­art research in SolvoMetallurgy, a new branch of extractive metallurgy. We innovate, design, and improve processes to create proprietary methodologies for a cost effective and sustainable extraction of metals from primary and secondary resources.

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.

RheEnergise is bringing fresh innovation to the world’s dominant form of storage: pumped hydro storage. We call our solution High-Density Hydro®. HD Hydro® uses our proprietary HD Fluid R-19 which has 2.5x the density of water. It is environmentally benign, non-toxic, non-corrosive, and non-reactive. R-19 gives RheEnergise projects 2.5x the power and 2.5x the energy when compared to water. Unlike...

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.