Top Greentech Companies (1,283)

Veregy offers comprehensive infrastructure upgrades, energy management, and energy efficiency solutions in mechanical.

GreenTechBuyer helps property owners and managers make intelligent green technology and energy savings purchases.

WTT is a front-runner in innovation for organic waste treatment, focusing on sustainability. They design and build state-of-the-art organic waste treatment facilities worldwide, specializing in composting, biogas, heat harvest, and air treatment technologies. Their mission is to empower communities to maximize the re-use of nutrients and preserve finite natural resources by converting organic waste into new resources.

Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world. HF Sinclair is the parent company to a number of subsidiaries who own or license a diverse slate of brands, including Sinclair Oil, Petro-Canada Lubricants, Sonneborn, Red Giant Oil and HollyFrontier Specialty Products. Established in March 2022 as a...

Ecology Action is a California-based non-profit environmental organization and consultancy that advances equitable community climate solutions in high-GHG-emitting sectors. Since 1970, it has implemented innovative programs to help individuals, businesses, and governments reduce their environmental impact through initiatives in sustainable transportation, energy management, and water conservation, aiming to maximize environmental quality and community well-being while supporting more resilient communities.

Strategen is a globally connected, impact-driven consulting firm on a mission to decarbonize energy systems.

Endicott is a second generation biodiesel company possessing proven exclusive differentiating technology.

Founded in 2018, Mitiga Solutions provides climate risk intelligence that combines science, AI, and high-performance computing. We help our customers analyse, report, and act on their business exposure to climate risk through our self-serve platform EarthScan™ and our risk models. Our mission: Make the world a more resilient place under a changing climate. Mitiga is headquartered in Barcelona, Spain,...

Graviky Labs pioneered the science and logistics of capturing and up-cycling air pollution into high-quality inks since 2013. We developed KAALINK, a filter-less technology which captures post-tailpipe carbon emissions before they enter the urban environment. The captured pollutants are then recycled into inks, AIR-INK.

Vivint Solar is a provider of solar solutions and a growing residential solar power providers.

Safety-Kleen is a leading environmental services company engaged in used oil recycling and refining (EcoPower brand), parts cleaning and other responsible environmental solutions. We have approximately 4,300 employees serving approximately 270,000 customer locations in the United States, Canada and Puerto Rico. With 45 years of experience, we provide our customers with the protection they need for all of their environmental...

Tubing Operations for Humanitarian Logistics provides engineering services for the water industry.

Sourcenergy is the technology leader in upstream energy and water market intelligence. We strive to show where every drop of oilfield water comes from and goes to on the surface and in the subsurface with unmatched data diversity, integrity and speed. Our digital platform maps and predicts the entire oilfield supply chain, from well pad, frac pond and rig to...

We motivate people to save energy and fundamentally change how “energy” — utilities, energy retailers, and product manufacturers — and people engage. We create data-driven software that appeals to people’s interests and desires, informs them about their energy use and makes saving energy use and makes saving energy social, fun, and simple.

B+T Group is a family-owned environmental services provider with over 170 years of experience, offering cost-optimized waste management and energy supply services. They specialize in turning waste into energy and valuable materials, covering the entire service chain from waste production to its utilization.

Global Technologies is a worldwide leader in subsurface remediation treatment.

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

Renewable Energy Finance and Development Smart MicroGrid and Smart Energy Infrastructure

Compost Pedallers is a 100% bike-powered compost recycling program in Austin, TX that collects compostables from homes and businesses and pedals them directly to nearby urban farms and community gardens to grow more local food. Our mission is to build a more vibrant Austin community by reducing waste, strengthening our local food system, and re-connecting neighbors to each other and...

envi has perfected the process of cleaning and waxing a car, with 99.92% less water and zero run off. envi has an iphone app (android beta) that allows a consumer to park their car, select their service and have their car expertly detailed while they get on with the rest of their day. People can also book and pay for their...