Green Stocks - Free listings
Listed Green Stocks – Sustainable Companies
Alternative Energy Stocks (more than one category)
GreenHunter Energy, Inc.'s mission is to develop, acquire and manage profitable renewable power and fuels assets like biomass power plants, biodiesel, and wind projects located in Texas, California, Montana and New Mexico. Primary focus is on the acquisition of operating assets.
An energy holding company with companies involved in fuel cell technology and hydro power generation.
Through the acquisition of, partnership with and investment in early stage renewable energy technologies, ECOtality is focused on bringing innovative environmentally concious concepts to practical commercialization.
MicroTurbine cogeneration by Capstone for CHP combined heat and power, biogas renewable energy, energy conservation, energy management and distributed generation.
IMPCO Technologies products enable engines to operate on environmentally friendly gaseous fuels such as propane, natural gas and biogas.
The company produces closely-sized nanoparticles of titanium dioxide and other ceramic oxide materials and compounds. Applications are found in products such as advanced batteries, fuel cells, thermal spray coatings, specialty paints, catalysts, plastics, cosmetics, solar cells and self-cleaning and sanitizing materials.
Financing, building and operating of renewable energy projects including wind energy and hydroelectric power.
Tersus Energys focus is on the energy efficiency and alternative/renewable energy sectors.
Development of renewable energy resources and technologies. Finavera Renewables' objective is to become a major renewable and green energy producer by developing and operating its assets in the wind and wave energy sectors. In addition, Finavera Renewables is positioning itself to become a developer and supplier of renewable energy innovation through the acquisition of interests in key proprietary technologies.
Development company with activities in solar thermal electricity production, environmental services and biofuels.
We develop and promote high quality, clean, renewable energy sources for Chinese and world customers at large, in an effort to better our shared environment. Our focus is on solar, wind, biomass, geothermal, hydrogen, hydropower and ocean.
Clean Energy – Components Stocks
Beacon Power Corporation designs sustainable energy storage and power conversion solutions that would provide reliable electric power for the utility, renewable energy, and distributed generation markets.
Through its Windtec Solutions, AMSC enables manufacturers to launch best-in-class wind turbines quickly, effectively and profitably. Through its Gridtec Solutions, AMSC provides the engineering planning services and advanced grid systems that optimize network reliability, efficiency and performance.
An industry leader in the development and manufacturer of power electronics and control systems. SatCon offers diversified and sophisticated power products for the Alternative Energy, Hybrid-Electric Vehicle, Grid Support, High Reliability Electronics and Advanced Power Technology markets.
Magnetek provides digital power supplies and conversion products to ensure power quality and energy savings in every uncommon power application.
Xantrex Technology Inc. develops and manufactures advanced power electronics and controls under the Trace, Statpower, Heart, and Xantrex brands for distributed residential and industrial, backup, mobile, portable and test & measurement markets.
Eguana Technologies develops, manufactures and markets advanced power electronics products for the emerging alternative and renewable energy markets.
Solar & Wind Farm Stocks
In addition to residential and business source of wind energy, Julh Wind offers options for investment and development of community based wind projects.
NZ Windfarms Limited is a new electricity generation company. Our business is to own, operate and develop a portfolio of wind farms, creating revenue from selling electricity.
Solar Energy Stocks
Akeena Solar installs residential and commercial solar energy systems for generating electric power.
Applied Films is a leading provider of technologically advanced thin film deposition equipment and service. Developing and implementing innovative coating solutions we are supplying high-tech markets such as the flat panel display and the solar glass industry.
Ascent Solar is a developer and manufacturer of state of the art, thin-film flexible photovoltaic materials and modules.
Manufactures and markets solar hot water heaters, storage tanks and boilers used for heating and cooking throughout China and selected international markets.
First Solar manufactures PV modules with an advanced thin film semiconductor process that lowers the cost of solar electricity.
[prev. Open Energy Corp] Development and marketing of clean energy technology, including solar tiles, concentration technology (Suncone), ...
Solar Thin Films, Inc. is a manufacturing and engineering company specializing in the design and construction of high-tech equipment and turnkey production facilities for the manufacture of "thin-film" solar photovoltaic modules.
Spire Corporation is the world's leading supplier of the manufacturing equipment and technology needed to manufacture solar photovoltaic power.
XsunX is the provider of a breakthrough technology to produce solar electric glass. This proprietary process is intended to allow manufacturers to apply a transparent and photovoltaic glazing to glass and other transparent substrates.
Industrial automation company designing and manufacturing advanced factory automation systems, custom automation equipment, standard automation products and turn-key assembly machinery, as well as high-volume precision components, sub-assemblies, solar cells and solar modules. (Brand: Photowatt)
Carmanah Technologies Inc. (Carmanah) is a world leader in the design, manufacture and supply of patented, proprietary solar-powered LED lighting solutions.
New Energy Technologies
Dfocused on the research, development and eventual commercialization of emerging next-generation alternative and renewable energy technologies.
Dyesols technology is based on Dye Solar Cell. Advantages: not necessitating the use of high-priced raw materials, a manufacturing process that does not produce toxic emissions, and the potential for rapid efficiency enhancement.
PV Crystalox Solar produces multicrystalline silicon ingots and wafers for use in solar power generation systems, making it a highly specialised supplier to the worlds leading solar cell manufacturers.
International provider of technology and services for manufacturers of solar cells and solar silicon - turnkey solar plants, key equipment for solar cell and silicon production.
Aleo solar AG develops and produces high-quality solar modules: polycrystalline or monocrystalline, framed or laminated, extra large modules or normal sizes.
Manufacturer of mounting systems, solar glazing, backside contact cell modules, complete packages and roof-integrated modules.
Conergy is a manufacturer of photovoltaic and thermal systems, including inverters, storage tanks and mounting systems.
Bosch Solar Energy offers high-quality solar cells and modules for photovoltaic power generation.
PV Crystalox Solar
PV Crystalox Solar produces multicrystalline silicon ingots and wafers for use in solar power generation systems, making it a highly specialized supplier to the worlds leading solar cell manufacturers.
Wholesale distributor of solar systems and components. Installer of large systems.
Q-Cells AG is a producer of mono- and polycrystalline, silicon-based high-efficiency solar cells.
Roth & Rau
Supplier of solar cell manufacturing equipment. Manufactures PECVD (Plasma Enhanced Chemical Vapour Deposition) equipment for deposition of amorphous hydrogenated silicon nitride as passivation and anti-reflective coatings for crystalline silicon solar cells.
Financing and building of small and large solar projects including solar farms.
REC's business activities are organized in three divisions: REC Silicon, REC Wafer and REC Solar. REC Silicon covers the polysilicon activities; REC Wafer covers production of multicrystalline wafers and monocrystalline ingots, while REC Solar covers the downstream activities of producing and marketing cells, modules and systems.
Development and construction of machines designed to produce photovoltaic systems "“ standard series as well as special modules.
Genesis Energy Investment Public Limited Company intends to establish itself as a worldwide leading company in the segment of Thin Film Solar market and is investing into innovative technologies in order to achieve this goal.
Hanwha SolarOne Company
Hanwha SolarOne is a solar energy offering comprehensive vertical integration – from crystalline silicon, ingots, wafers, cells, and modules to project development and financing.
Specializes in the design, development, manufacturing and sale of photovoltaic (PV) cells, modules and systems.
Yingli Solar is a leading vertically integrated photovoltaic product manufacturer. The Company designs, manufactures and sells PV modules, and designs, assembles, sells and installs "on-grid" and "off-grid" PV systems with an annual production capacity of 100 MW.
LDK Solar Co., Ltd. is a manufacturer of multicrystalline solar wafers, which are the principal raw material used to produce solar cells. LDK sells multicrystalline wafers globally to manufacturers of photovoltaic products, including solar cells and solar modules.
Founded in 2005, Neo Solar Power is a reputable manufacturer of high quality solar cells with proven track record on manufacturing efficiency and profitability.
Wind Energy Stocks
Manufacturer of wind turbines and developer of wind power projects in the Americas and Europe.
Suzlon specializes in providing total solutions in wind power generation integrating consultancy, design, manufacturing, installation, operation and maintenance services on a global basis.
Large wind turbine manufacturer. Windflow Technology's innovative Windflow design combines two technologies that reduce fatigue loads.
REpower Systems AG is one of the leading turbine producers in the German wind energy sector.
Biodiesel, Ethanol & Other Biofuel Stocks
PURE is committed to being a leader in Latin America's rapidly emerging biofuels industry.
Commercial development of a revolutionary new diesel fuel that delivers exceptional performance and environmental benefits for centrally-fueled fleets and diesel powered equipment. The company's product, O2Diesel™, is an ethanol-diesel blend developed using the company's patented and proprietary fuel technology that substantially reduces harmful emissions without sacrificing power and performance.
Demonstrated production of ethanol from urban trash, rice and wheat straws, wood waste and other agricultural residues.
Dynamotive has invested heavily in developing patented alternative energy solutions designed to provide green fuels and environmentally safe energy sources using biomass and waste products.
D1 Oils objective is to become a global sustainable, low cost producer of biodiesel and supplier of crude vegetable oil and to achieve and maintain low production costs and consistent, high volume, quality output. The Groups strategy is to control and manage its operations on a regional basis by securing plantation rights and establishing refinery operations.
4Energy Invest is a renewable energy company that aims at creating and managing a portfolio of small to middle-sized locally embedded projects that valorise biomass, directly or indirectly, into energy.
Manufactures and distributes through its German subsidiaries premium quality biodiesel and pharmaceutical grade glycerol.
Production of energy through renewable sources and the supply of integrated environmental services.
Waste to Energy Stocks
Covanta Holding Corporation is a holding company with separate subsidiaries offering Energy-from-Waste solutions (Covanta Energy Corporation), and a variety of insurance products (NAICC).
Fuel Cell & Hydrogen Stocks
An energy related technology holding company that provides capital to emerging companies related to three main activities: Lithium Batteries, Fuel Cells and Nanotechnology Materials.
Sapphire Energy has built a revolutionary platform that uses photosynthetic microorganisms to produce a renewable, high-value replacement for fossil fuel petroleum. This domestic crude oil requires only sunlight, CO2 and non-potable water "“ and can be produced at massive scale on non-arable land.
OriginOil™, Inc. is developing a breakthrough technology that will transform algae, the most promising source of renewable oil, into a true competitor to petroleum.
Designs, manufactures and distributes flex-fuel internal combustion engines for the industrial and power generation markets. The engines run efficiently, with minor adjustments, on hydrogen, gasoline, propane, natural gas or ethanol interchangeably or, with the addition of a fuel reformer, on biodiesel ("flex-fuels").
Environmentally safe, AlwaysOn™ portable power for small electronics, such as pagers and cellular phones powered by methanol and water. Efficient, lightweight, portable power for larger applications such as laptop computers, power tools and mobility devices.
Neah Power Systems is a micro fuel cell development company using a patented, silicon-based design to provide long-lasting, efficient, and safe power solutions for portable electronic devices, including notebook PCs and other power-hungry computer, entertainment, and communications products.
QUANTUM's core competencies include: gaseous fuel storage, fuel metering, electronic controls and fuel system integration. These core competencies are applied to alternative fueled vehicles, fuel cell applications and refueling infrastructure.
Ballard Power Systems
Ballard Power Systems is a world-leader in developing, manufacturing and marketing zero-emission proton exchange membrane (PEM) fuel cells for use in transportation, electricity generation and portable products.
Designs and builds integrated proton exchange membrane, or PEM, fuel cell systems for power generation as well as for fuel cell testing and diagnosis.
Palcan Fuel Cells
Palcan Fuel Cell Co. Ltd. has developed the technologies for prototyping, manufacturing and testing Proton Exchange Membrane (PEM) fuel cell stacks and systems, operated on pure hydrogen and air and ranging from 100W to 5 kW.
Developed a fuel cell that will generate both heat and electricity without relying on hydrogen. (symbol: CWR) Price Chart
ITM Power is a leading technical innovator of fuel cell technologies for the hydrogen economy, making both hydrogen cells and electrolysers more efficient and cost effective.
Ceramic Fuel Cells
Fuel cell design based on work done within the leading Australian institution, the CSIRO (Commonwealth Science and Industry Research Organisation), from which the Company spun off in 1992 with the support of many contributing partners before listing on the Australian Stock Exchange in 2004. In that time they improved the design, systems and product configuration of their solid oxide fuel cells, whilst winning an international reputation in their field.
Acta has patented a unique family of platinum-free catalysts, which offer new possibilities in fuel cell design, in the supply of hydrogen gas and in the application of new fuel options.
Geothermal Technology Stocks
Developing renewable geothermal energy generation from hot dry rocks in Australia.
Wave & Tidal Power Stocks
Leader in cost-effective, advanced, and environmentally sound offshore wave power technology.
Carnegie Wave Energy
Carnegie Wave Energy Limited is focused on developing and commercializing its CETO wave energy technology which is capable of producing zero-emission power and desalinated water. CETO technology is fully submerged and generating power onshore rather than offshore.
Water Treatment and Water from Air (Atmospheric Water Generators) Technology Stocks
Energy Recovery Systems ERI provides affordable seawater desalination that reduces energy costs up to 98%. Seawater reverse osmosis is implemented through ERI's PX Pressure Exchanger® that makes it possible to recover energy from high-pressure waste streams that has no scheduled downtime or maintenance.
Atmospheric Water Generators (unfortunately one of its key market applications is for military, but so are many solar energy products...)
Ecosphere Technologies develops integrated water and wastewater treatment systems for large-scale applications in the oil and gas, maritime and emergency response industries. The Ecosphere Ozonix™ process combines powerful Ozone generation with two forms of ultrasonics to treat a variety of produced water, ballast water or other sources of wastewater.
BioteQ builds and operates water treatment plants providing profitable metal recovery and sustainable environmental solutions.
Water purification and fluid treatment company. Membrane and related technologies for liquid/solid separation. Its product offerings range from customized liquid treatment plants to water generating machines from ambient air and faucet filters using advanced membrane filtration technology for the consumer market.
Energy Saving, Power Efficiency Technology
Power Integrations integrated circuits enable compact, lightweight power supplies that are simpler to design and manufacture, more reliable, and more energy-efficient than those made with competing technologies. Applications: computers, DVD players, TV set-top boxes, cell phone chargers, home appliances, telecom networking equipment, and many others.
Active Power's patented flywheel technology, CleanSource®, is an integrated motor-generator-flywheel that stores kinetic energy in its constantly spinning, quiet, low friction steel disc. Stored energy from the flywheel is instantly converted to electricity and powers the critical load during utility disturbances or until a standby generator takes over.
Cree is a market and technology leader in LED chips, power LEDs, LED backlighting solutions, power switching and wireless communications devices.
International Rectifier provides enabling electronic technologies for a broad spectrum of products that work smarter, run cooler, and raise the world's productivity-per-watt.
Power Genius™ technology enables alternating current induction motors to perform at their optimum efficiency without affecting speed. Under certain conditions the Power Genius™ can reduce the operating costs of these motors by 20 - 40% while also increasing motor life.
System of micro-computer digital optimization modules specifically designed to reduce the electricity consumption of refrigeration and air conditioning compressors by 15% to 25% while maintaining temperature performance.
Energy – Clean Power Plants, Utilities & Related Technology
From solid-state meters and automated meter reading technology to enterprise-wide software platforms and real-time analytic applications, Itron provides a uniquely comprehensive portfolio of products and services for energy and water providers around the world. Their products allow utilities to collect more detailed, reliable and timely data; analyze it in meaningful ways; and use it to make informed decisions that optimize the delivery and use of energy and water.
Converting the world’s abundant coal reserves into clean, efficient, affordable energy.
Boralex owns and operates hydroelectric power stations in Canada as well as a natural gas-fired cogeneration plant. Boralex also operates in the United States where, in addition to a small hydroelectric power station, it owns one of the largest wood waste power generation plants in North America and it has recently ventured into wind energy in France.
TransAlta is among Canada's largest non-regulated power generation and wholesale marketing companies. We have coal-fired, gas-fired, hydro and renewable generation assets in Canada, the U.S., Mexico and Australia. For the fifth consecutive year, TransAlta has been selected as a member company on the Dow Jones Sustainability World Indexes (DJSI).
Alkane Energy is an international renewable energy company that designs, builds, operates and services methane treatment and generation plants.
Alternative energy power generation: technology for and running of plants. Power generation from landfill gas, coal seam mine waste, cogeneration and combined cycle power plants.
WHL Energy Limited
WHL Energy Limited is an Australian publicly-listed company focused on developing and commercializing energy assets including wind energy, solar, biomass and clean fossil fuels.
Development of large-scale clean energy power generation. Major project: the first large commercial solar tower.
Enel Green Power
Enel Green Power is the company of the Enel Group established to develop and manage renewable energy operations throughout the world.
Electricity provider firmly committed to clean energies, and in particular to wind power, hydroelectric power, and combined-cycle facilities, which operate with natural gas.
Etrion is focused on building, owning and operating global electrical power plants based on renewable sources of energy, including solar photovoltaic, solar thermal and wind.
One of India's leading independent power producers engaged in clean energy generation through development, acquisition, construction, and operation of hydro and biomass-fired plants and wind farms.
Air Pollution/ Emissions Control Technology/ CO2 Recycling
Oxford Catalysts produces specialty catalysts for the generation of clean fuels, from both conventional fossil fuels and renewable sources such as biomass.
Sustainable Construction & Materials Stocks
Trex Decking and Railing is a wood and plastic composite lumber product, made primarily from equal parts of reclaimed hardwood sawdust and reclaimed/recycled polyethylene plastic.
Sustainable Transportation & Related Technologies Stocks
A supplier of efficient, environmentally-friendly digital power components and systems products, in conjunction with the associated engineering services.
Li-ion Motors is electric vehicles manufacturer. Makers of electric hybrid cars powered with lithium-ion battery. Also electric motorcycles available.
A worldwide leader in the design, manufacture and marketing of electric bicycles, electric scooters, electric motorcycles and other electric transportation and recreational products. (Listed on Over-the-Counter (OTC) Bulletin Board)
Valence Technology, Inc. develops, manufactures and markets batteries and battery systems that utilize Saphion® technology, the industrys only commercially available, safe Lithium-ion rechargeable battery technology.
Canada, TSX, AIM
Development and production of hybrid electric and electric commercial vehicle power trains.
Development of technologies that allow diesel engines to operate on alternative fuels such as natural gas, propane and hydrogen.
Public Transportation Stocks
Stagecoach is a major provider of public transport services in the UK and USA, running a fleet of thousands of buses and coaches plus rail road operator.
Green Certificates – Carbon Credit Stocks – Carbon Trading
Worlds first voluntary, legally binding rules-based greenhouse gas emission reduction and trading system.
A market leader in identifying existing or potential industrial projects that can reduce greenhouse gas emissions, as well as helping maximize the volume of Carbon Credits produced. Camco provides companies with an end-to-end management of the Carbon Credit Cycle.
EcoSecurities is a leading originator, developer and trader of carbon credits in the global emission reduction market.
Sustainable & Social Financial Institution Stocks
Concerned with more than just checking accounts and mortgages. Commitment to social, environmental issues and community development.
Triodos Bank is a social bank lending only to organizations and businesses with social and environmental objectives. Triodos Bank is well known for its innovative and transparent approach to banking. Savers at Triodos Bank know where their money is working.
A bank which will not do business with unethical companies and organizations. Chart
Green Retail Stocks
Natural Foods Stocks
Environmental Consultancy Stocks
Tetra Tech provides responsible resource management and sustainable infrastructure services that encompass the full life cycle of solutions.
RPS Group plc is the largest independent environmental consultancy in Europe, offering a wide variety of services in risk management of safety, quality and environmental liability.
Recycling, Recycling Technology and Waste Management Stocks
Kadant is a leading provider of technology-based systems for the global papermaking and paper-recycling industries. From large-scale de-inking and water-management systems to accessories such as blades that keep paper machines running efficiently. Also developing and commercializing composite building products made from natural fiber and recycled plastic.
International Bio Recovery
An environmental biotechnology company that is providing innovative organic waste management solutions.
TOMRA designs and operates cost-effective systems that make it attractive for people to return used beverage containers for reuse or recycling.
One of the nation's largest recyclers of ferrous metals in the US such as scrap metal, aluminum, copper, lead products and demolition debris.
MM Karton is a leading manufacturer of cartonboard on the basis of recycled fibers and the largest producer of cartonboard for folding cartons in Europe.
Schnitzer Steel is a global leader in the metals recycling industry. The company features metals recycling, used auto parts and steel manufacturing divisions with locations in the U.S. and Canada.
Development and manufacturing of commercial vertical crop technology for global markets. Valcent's VertiCrop™ offers a cost effective solution for crop production with significant operating and capital cost savings over field agriculture.
Sonic is in the business of environmental remediation, using proprietary sustainable treatment technologies. The Company works directly with owners of Brownfield sites (contaminated lands requiring redevelopment) and in collaboration with established local environmental remediation partners. Sonics solutions are non-thermal, with no toxic air emissions, and can be deployed directly on-site or at waste receiving centers.
They have developed a line of green and safe technologies that remedy the most persistent soil, water and soil gas pollution that impact companies and communities.
Sustainable Investment Funds
The PowerShares WilderHill Clean Energy Portfolio™ seeks to replicate, before fees and expenses, the WilderHill Clean Energy Index which seeks to deliver capital appreciation through companies that focus on greener and generally renewable sources of energy and technologies facilitating cleaner energy.
With Green Century's mutual funds, you can use your investment dollars to help the environment. We seek competitive returns while we put your money to work for cleaner air, cleaner water and a safer planet.
Creststreet specializes in structuring and managing energy related investments in the Canadian natural resource and renewable energy sectors.
Sustainable Asset Management Companies
Brookfield Asset Management
Real estate and power generation. Over 130 power generating facilities, primarily hydroelectric operations located in the northeast and windfarms.
Sustainable Business Development Companies
GreenShifts mission is to develop and support companies and technologies that facilitate the efficient use of natural resources and catalyze transformation environmental change. Investments in a diversified mix of strategically compatible growth stage public and private businesses and technologies.
Greenbelt Resources Corporation is a company with a commitment of research, development and implementation of products and services that aid in the energy crunch here in the United States of America.
Leaf Clean Energy was established to invest in clean energy, predominantly in North America. Clean energy includes activities such as the production of alternative fuels, renewable power generation and the use of technologies to reduce the environmental impact of traditional energy sources.
Green Stock Exchanges
Sustainable Stock Indexes
The Dow Jones Sustainability Indexes are a cooperation of Dow Jones Indexes, STOXX Limited and SAM Group. By bringing together the expertise of two leading index providers and the world-renowned pioneer in sustainability investing, the DJSI family rests on a strong foundation to meet the growing market demand for professional, objective and reliable sustainability benchmarks.
Ardour Global Indexes are the definitive benchmarks for the alternative energy industry, covering renewables, solar, distributed energy, wind, ethanol, biomass companies from around the world. (AGINA - AGIEM)
Index tracking performance of a hypothetical investment in a selected range of stocks, mostly in the clean energy industry.
CEIndex - The NASDAQ Clean Edge U.S. Index is a modified market capitalization-weighted index designed to track the performance of companies that are primarily manufacturers, developers, distributors, or installers of clean-energy technologies, as defined by Clean Edge.
DESI Index: A portfolio of up to 38 stocks whose primary focus is distributed energy and technology solutions, and listed on either the NYSE, TSE, AMEX or NASDAQ.
The KLD Global Climate 100SM Index (GC 100) is a specialty index designed to promote investment in public companies whose activities demonstrate the greatest potential for mitigating immediate and long-term causes of climate change. KLD, in partnership with the Global Energy Network Institute (GENI), created the Index in response to growing demand from institutions and individuals for investment strategies that address global warming.
Portal to sustainable investments. Newsletter, resources, solar stock index PPVX.
Sustainable Investment Clubs, Challenges
The Ultimate Green Tech Investor Contest Virtual stock trading contest - a chance to win an electric car and other great prizes!