Top Greentech Companies (1,801)

Model Three Energy is a community investing platform for clean energy projects - enabling access to capital for clean energy developers, and a reliable investment vehicle for retail investors. Through our platform, accredited and non-accredited investors can purchase notes on clean energy projects and receive annualized return on their investment between 5-9% over a 5-10 year period. Our platform spans...

Noesis is the world’s leading web-based platform for energy efficiency projects, used by Commercial and Industrial energy professionals to unlock billions of dollars of potential energy savings by doing more projects.Combining online energy project analysis tools, quick and easy access to project financing and web-based project collaboration, Noesis gives energy professionals what they need to identify, propose and measure energy...

Girard Resources & Recycling, LLC is a Washington-based supplier of recycled construction and landscaping materials. The company processes broken concrete, asphalt and soils into crushed rock, topsoil, mulch and related products, operates multiple supply yards (Covington, Snohomish, Lacey) and a delivery fleet, and focuses on converting construction waste into usable materials for residential and commercial projects across the Puget Sound...

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

OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers. OVO is on a mission through its sustainability strategy Plan Zero to tackle the most important issue of our time; the climate crisis, by bringing our customers with us on the journey towards zero carbon living. OVO Energy has...

RavenWindow created, patented, manufactured and brought to market the RavenWindow® filter, a dynamic thermochromic window filter managing solar heat gain, glare and ultraviolet degradation. It brings together industry-leading energy efficiency, market-leading return on investment, uncompromised views of the outdoors and improved occupant comfort.

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.

At British Gas we’re always looking at new ways to save energy and money for our customers. Everything we do from our trusted engineers to helpful call centre agents, and innovative product owners to digital marketing specialists, is about providing affordable, hassle-free service to keep British homes and businesses running smoothly. That’s why over 10 million UK homes and half...

Ag Energy Solutions converts various agricultural waste into synthetic gas and high-value natural carbon material.

SunTech Drive is leading the effort to bring affordable solar power to new applications. We help customers harness the power of clean, distributed energy to build a more sustainable energy future. We are a well-funded “Cleantech Company of the Year” with an excellent track record of growth.

Romeo Power is on a mission to power the world’s transition to electrification. Romeo Power was founded in 2016 by a team of former Tesla and SpaceX engineers with a vision to create an electrified world where all have access to clean energy. Since then, we’ve laser-focused our collective engineering, entrepreneurial and networking skills to push high-density battery technology to...

Our mission is to reduce the energy footprint of our built environment and to accelerate the evolution of the Smart Grid. Incenergy is dedicated to delivering energy management solutions to cut costs, drive energy efficiency and transform the way buildings use energy.

Verde Solutions is full service, energy efficiency consultant firm founded on three main principles; Innovation, Sustainability, and Efficiency. At Verde Solutions, we create value for our clients and communities by providing innovative energy-efficient and renewable energy solutions.

Ros Roca SA specializes in the design and manufacture of waste management products, providing the global waste and recycling industry with innovative eco-technology. Their comprehensive product range includes refuse collectors, bin washers, water spraying tankers, sweepers, pavement washers, sewer equipment, and trash compactors for waste treatment plants and street cleaning. The company is part of the Royal Terberg Group and...

Predictant LLC builds AI-powered hardware and software for predictive maintenance of critical infrastructure. Its Bolt iQ product is an AI / deep‑learning handheld IoT device plus cloud platform that directly measures bolt tension for the wind industry. Born from decades of infrastructure engineering and part of Invica Group, Predictant combines hardware, proprietary software and analysis to improve safety, efficiency and...

King Energy is a next-generation renewable energy company that specializes in bringing commercial-scale solar power to multi-tenant properties, such as shopping centers and office buildings. Utilizing an innovative financing model and advanced billing software, the company installs solar infrastructure at no cost to property owners, creating financial value for both owners and tenants while accelerating the adoption of clean energy...

Chanje is a California-based OEM delivering medium duty electric vehicles and turnkey energy infrastructure for the last mile industry. We are focused on creating sustainable solutions that improve how companies move people and packages from transportation hubs to their final destinations.

Tree Pittsburgh is an environmental nonprofit organization dedicated to enhancing the City’s vitality by restoring and protecting the urban forest through tree maintenance, planting, education, advocacy, and land conservation. Our vision is to create a healthy urban forest for all by inspiring and engaging people to maintain, plant, and protect trees. We believe that all people have the right to benefit...

Sierra Energy is a technology that turns trash into energy without burning.

UpGrain is a Singaporean food-tech company that utilizes proprietary upcycling technology to transform brewer's spent grain into nutritious, high-protein, and high-fiber barley ingredients. By redefining flour through food science, UpGrain aims to transform how carbohydrates are consumed globally, providing sustainable raw materials for products like bread, pasta, and snacks while reducing waste in the food industry.