Demeter Partners

Founded in 2005, Demeter Partners is a Paris-based private equity firm specializing in investments that drive the ecological transition. It focuses on seed to late-stage companies and infrastructure projects across Europe, with a particular emphasis on France. The firm invests between €0.5 million and €30 million, typically taking minority stakes and seeking board seats.

Thomas Beaugendre

Investment Manager

Thomas Beaugendre

Investment Manager

Grégory Besson-Moreau

Partner

Marie Bolognini

Investment Manager

Olivier Bordelanne Ph.D

Partner

Cyrille Cabaret

Partner

Marie Cartet

Investment Manager

Marie Cartet

Investment Manager

Celine Charvin

Investment Director

Céline Charvin

Investment Director

Stéphanie Chretien

Partner

Lionel Cormier

Managing Partner

Julien Coudy

Partner

Gonzague Dejouany

Partner

Christophe Desrumaux

Partner

Geoffroy Dubus

Partner

Olivier Dupont

Founding Partner and Vice Chairman

Assia Gaouar

Partner

Frederic Gilbert Ph.D

Partner and Member of the Investment Committee

Sophie Guesnerot

Founder, Managing Partner

Stéphanie Hillard

Investment Director

Amaury Kalt

Investment Director

Amaury Kalt

Investment Director

Adeline Kempf

Investment Director

Eric Marty

Managing Partner

Olivier Masseran

Partner

Bernard Maître

Venture Partner

Quentin Mulaton

Investment Manager

Quentin Mulaton

Investment Manager

Majdi Najah Ph.D

Investment Director

Jérôme Petitjean

Partner, Infrastructure

Jean Charles Scatena

Investment Director, Partner

Jean-Charles Scatena

Partner, Co-Chief Financial and Chief Operations Officer

Holger Schragmann

Partner

Louis Truchon-Bartes

Investment Manager

Olivier Usureau

Partner

Stephane Villecroze

Co-Founder and Managing Partner

Past deals in CleanTech

Gireve

Venture Round in 2024
Gireve is a digital platform focused on enhancing the electric mobility services market. The company aggregates various mobility players, including charging station networks and mobile applications, to create a comprehensive ecosystem for electric vehicle (EV) charging in Europe. By providing marketplace technology, transaction processing, and data management, Gireve facilitates real-time connections between charging networks. This enables mobility operators, such as manufacturers and fleet managers, to develop innovative services that streamline the EV charging experience. Gireve plays a crucial role in promoting the adoption of electric mobility solutions and supporting the transition to sustainable transportation.

See You Sun

Venture Round in 2024
See You Sun specializes in developing, building, and operating solar photovoltaic power plants tailored for communities, industrial, commercial, and retail sectors. The company offers comprehensive solutions including individual and collective self-consumption, power purchase agreements (PPAs), energy storage systems, electric vehicle charging stations, and rainwater harvesting systems. These solutions enable businesses to generate clean electricity, reduce reliance on traditional energy sources, and lower their energy costs.

Doctibike

Venture Round in 2023
Doctibike specializes in electric bicycle battery management. They offer services such as battery diagnostics, reconditioning, and assemblage under specifications for new projects. Their focus is on facilitating sustainable mobility.

Sweetch Energy

Series A in 2023
Sweetch Energy develops innovative power harvesting technology that generates electricity by exploiting the difference in water salinity, utilizing a proprietary filtration system.

RED Horticulture

Series A in 2023
RED Horticulture is a company focused on developing advanced horticulture LED lighting systems aimed at enhancing plant growth and optimizing energy consumption. It specializes in the design of intelligent LED lighting technology tailored for use in production greenhouses and laboratories. Through its innovative products, RED Horticulture enables farmers to utilize light as an effective tool for crop management, thereby improving agricultural efficiency and sustainability. The company also engages in photobiology research to further advance its lighting solutions and their impact on plant development.

Plan A

Series A in 2023
Plan A is Europe's leading provider of corporate carbon accounting, decarbonization, and ESG reporting software. Its SaaS platform combines advanced technologies with the latest scientific standards, enabling businesses to manage their entire net-zero journey in one central hub.

BeFC Bioenzymatic Fuel Cells

Series A in 2023
BeFC Bioenzymatic Fuel Cells is a company based in Grenoble, France, that specializes in the development of ecological devices, specifically paper-based bioenzymatic fuel cells. Founded in 2020, BeFC focuses on providing sustainable and eco-friendly energy solutions aimed at minimizing environmental impact. Their innovative technology features ultra-thin, flexible, and miniature fuel cells designed to replace traditional button or coin cell batteries, which are often difficult to recycle and environmentally harmful. By offering a safe alternative, BeFC facilitates the advancement of disposable and wearable medical devices, as well as low-power applications in health monitoring, logistics, and the Internet of Things (IoT). The company's approach not only addresses existing energy needs but also opens up new opportunities in various sectors.

Bout' à Bout

Venture Round in 2023
Bout' à Bout' is developing a large-scale re-use of glass containers.

ICTYOS

Seed Round in 2023
Ictyos is a startup focused on producing marine leathers through an ecological tanning process that emphasizes sustainability and circular economy principles. The company recycles fish skins sourced from the culinary and catering industries, transforming by-products into high-quality leather alternatives. By adopting an ethical approach to production, Ictyos aims to provide environmentally friendly products that align with sustainability goals, making a positive impact on both the fashion industry and the environment.

ZEWAY

Series B in 2023
ZEWAY operates a mobility service in Paris, offering electric scooters on a subscription basis. Users gain access to a network of stations equipped with electric scooters, along with insurance, maintenance, and assistance services. This promotes cleaner urban mobility by encouraging users to switch from traditional vehicles.

LIZEE

Series A in 2023
LIZEE provides a logistics and managed services platform that supports rental businesses in the circular economy. The platform optimizes ecommerce operations for rented products, including packing, shipping, payments, and quality checks for returned items, helping organizations scale rental offerings and reduce environmental impact in retail.

Qarnot

Venture Round in 2023
Founded in 2010, Qarnot is a French company that designs and develops innovative computing heaters, embedding microprocessors as heat sources connected to the internet. These devices, known as Q.rad, provide economical and ecological cloud HPC solutions, repurposing server heat to warm buildings while offering affordable high-performance computing services.

Naïo Technologies

Series B in 2022
Founded in 2011, Naïo Technologies designs and develops electric tools for mechanical weeding and harvesting in agriculture. Headquartered in Midi-Pyrénées, France, the company specializes in improving farming efficiency while reducing chemical usage.

Verkor

Funding Round in 2022
Verkor is a manufacturer of battery cells dedicated to increasing the production of low-carbon batteries to meet the rising demand for electric vehicles. The company emphasizes the development of batteries that have a significantly reduced carbon footprint compared to traditional options, which minimizes emissions associated with logistics. By utilizing carbon-free electricity in its production processes, Verkor aims to provide businesses with cost-effective battery solutions that align with sustainability goals.

Sweetch Energy

Seed Round in 2022
Sweetch Energy develops innovative power harvesting technology that generates electricity by exploiting the difference in water salinity, utilizing a proprietary filtration system.

Revcoo

Seed Round in 2022
Revcoo specializes in carbon dioxide capture technology aimed at helping industrial sites reduce their emissions. The company has developed innovative cryogenic capture equipment that extracts CO2 directly from the chimneys of various facilities. This technology allows clients to decrease their carbon emissions without the need to alter existing production processes, thereby minimizing their environmental impact while maintaining operational efficiency. Through its solutions, Revcoo addresses the growing demand for sustainable practices in industrial sectors.

Crop.Zone

Series A in 2022
Crop.Zone, founded in 2020 and headquartered in Aachen, Germany, specializes in providing chemistry-free solutions for weed control and harvest preparation. The company offers patented tools that aim to significantly reduce reliance on synthetic herbicides, thus enhancing yield optimization and farm profitability while supporting sustainability objectives. In addition to its innovative products, Crop.Zone provides integrated weed management services that incorporate consulting concepts, drawing on expertise in both organic and digital farming. This approach enables farmers to address current and future challenges in agriculture and develop customized alternatives for effective weed management.

Telaqua

Seed Round in 2022
Telaqua develops an irrigation technology platform that optimizes water consumption by transmitting operational data, analyzing installation health, detecting anomalies, and managing irrigation schedules tailored to crop type, thereby improving water management and saving time for farmers.

NAWA Technologies

Series C in 2022
NAWA Technologies specializes in developing advanced energy storage solutions, focusing on its innovative Ultra Fast Carbon Battery Technology. Founded in April 2013 and supported by over 15 years of research and development in nanomaterials, the company aims to enhance energy conversion, storage, transport, and efficiency using carbon, which is abundant and environmentally friendly. NAWA Technologies creates ultracapacitors and battery electrodes that facilitate the integration of renewable energies into smart grids, thus promoting more efficient and sustainable electricity storage. The company is committed to minimizing the environmental impact of its manufacturing processes and emphasizes the importance of reusing, recovering, and recycling materials throughout the product lifecycle. With a dedicated team of 24 employees, NAWA Technologies operates a pilot production line to innovate new interface materials and storage devices that reduce carbon emissions and reliance on fossil fuels.

Plan A

Series A in 2021
Plan A is Europe's leading provider of corporate carbon accounting, decarbonization, and ESG reporting software. Its SaaS platform combines advanced technologies with the latest scientific standards, enabling businesses to manage their entire net-zero journey in one central hub.

Verkor

Venture Round in 2021
Verkor is a manufacturer of battery cells dedicated to increasing the production of low-carbon batteries to meet the rising demand for electric vehicles. The company emphasizes the development of batteries that have a significantly reduced carbon footprint compared to traditional options, which minimizes emissions associated with logistics. By utilizing carbon-free electricity in its production processes, Verkor aims to provide businesses with cost-effective battery solutions that align with sustainability goals.

SWEETCH Energy

Venture Round in 2021
SWEETCH Energy is developing a breakthrough technology in the field of salinity gradient power harvesting.

See You Sun

Series A in 2021
See You Sun specializes in developing, building, and operating solar photovoltaic power plants tailored for communities, industrial, commercial, and retail sectors. The company offers comprehensive solutions including individual and collective self-consumption, power purchase agreements (PPAs), energy storage systems, electric vehicle charging stations, and rainwater harvesting systems. These solutions enable businesses to generate clean electricity, reduce reliance on traditional energy sources, and lower their energy costs.

Plan A

Seed Round in 2021
Plan A is Europe's leading provider of corporate carbon accounting, decarbonization, and ESG reporting software. Its SaaS platform combines advanced technologies with the latest scientific standards, enabling businesses to manage their entire net-zero journey in one central hub.

BeFC Bioenzymatic Fuel Cells

Seed Round in 2020
BeFC Bioenzymatic Fuel Cells is a company based in Grenoble, France, that specializes in the development of ecological devices, specifically paper-based bioenzymatic fuel cells. Founded in 2020, BeFC focuses on providing sustainable and eco-friendly energy solutions aimed at minimizing environmental impact. Their innovative technology features ultra-thin, flexible, and miniature fuel cells designed to replace traditional button or coin cell batteries, which are often difficult to recycle and environmentally harmful. By offering a safe alternative, BeFC facilitates the advancement of disposable and wearable medical devices, as well as low-power applications in health monitoring, logistics, and the Internet of Things (IoT). The company's approach not only addresses existing energy needs but also opens up new opportunities in various sectors.

ZEWAY

Seed Round in 2020
ZEWAY operates a mobility service in Paris, offering electric scooters on a subscription basis. Users gain access to a network of stations equipped with electric scooters, along with insurance, maintenance, and assistance services. This promotes cleaner urban mobility by encouraging users to switch from traditional vehicles.

NAWA Technologies

Venture Round in 2020
NAWA Technologies specializes in developing advanced energy storage solutions, focusing on its innovative Ultra Fast Carbon Battery Technology. Founded in April 2013 and supported by over 15 years of research and development in nanomaterials, the company aims to enhance energy conversion, storage, transport, and efficiency using carbon, which is abundant and environmentally friendly. NAWA Technologies creates ultracapacitors and battery electrodes that facilitate the integration of renewable energies into smart grids, thus promoting more efficient and sustainable electricity storage. The company is committed to minimizing the environmental impact of its manufacturing processes and emphasizes the importance of reusing, recovering, and recycling materials throughout the product lifecycle. With a dedicated team of 24 employees, NAWA Technologies operates a pilot production line to innovate new interface materials and storage devices that reduce carbon emissions and reliance on fossil fuels.

Huddle Corp

Venture Round in 2020
Huddle Corp is a supplier of feeds for fish and shrimp hatcheries, focused on aquaculture nutrition. The company develops feed technologies that preserve nutrient quality during manufacturing and employs proprietary encapsulation to enhance nutrient absorption by fish and other aquaculture species, reducing waste in the environment and supporting healthier, higher quality protein production.

Naïo Technologies

Series A in 2020
Founded in 2011, Naïo Technologies designs and develops electric tools for mechanical weeding and harvesting in agriculture. Headquartered in Midi-Pyrénées, France, the company specializes in improving farming efficiency while reducing chemical usage.

envelio

Series A in 2019
envelio GmbH, founded in 2017 and based in Cologne, Germany, specializes in developing software solutions for the planning and operation of energy networks. The company offers the Intelligent Grid Platform (IGP), a modular software system designed to assist distribution grid operators in digitizing and automating their processes. This platform integrates algorithms based on artificial intelligence and mathematical optimization to facilitate the management of distribution grids, allowing for the seamless incorporation of numerous distributed energy resources and smart meter data. Key features of the IGP include applications for data quality management, automated grid planning, and operational support for congestion management in response to potential grid bottlenecks. By enabling grid operators to optimize their operations, envelio plays a crucial role in advancing the energy transition and enhancing grid sustainability and flexibility.

NAWA Technologies

Venture Round in 2019
NAWA Technologies specializes in developing advanced energy storage solutions, focusing on its innovative Ultra Fast Carbon Battery Technology. Founded in April 2013 and supported by over 15 years of research and development in nanomaterials, the company aims to enhance energy conversion, storage, transport, and efficiency using carbon, which is abundant and environmentally friendly. NAWA Technologies creates ultracapacitors and battery electrodes that facilitate the integration of renewable energies into smart grids, thus promoting more efficient and sustainable electricity storage. The company is committed to minimizing the environmental impact of its manufacturing processes and emphasizes the importance of reusing, recovering, and recycling materials throughout the product lifecycle. With a dedicated team of 24 employees, NAWA Technologies operates a pilot production line to innovate new interface materials and storage devices that reduce carbon emissions and reliance on fossil fuels.

Ergosup

Series B in 2019
Ergosup develops a decentralized hydrogen-energy production system for hydrogen service stations and industrial applications. It provides generators that convert electricity into pressurized hydrogen, facilitating zero-emission mobility.

Zenpark

Series B in 2019
Zenpark is a developer of an innovative parking reservation platform that provides Europe's first automated shared parking service. The company enables its members to access a network of shared parking spaces, which includes partnerships with hotels, residential landlords, businesses, and parking operators. This intelligent network optimizes the use of available parking resources, offering a practical and economical solution for urban mobility challenges. By facilitating the deployment of connected and carbon-free mobility services, Zenpark aims to reduce urban sprawl and enhance the overall parking experience for its users.

Wisebatt

Seed Round in 2018
Wisebatt SAS is a French company established in 2016 that specializes in developing a web-based simulation platform for electronic engineers focused on Internet of Things (IoT) devices. The platform enables users to create virtual prototypes and conduct power analysis and optimization of battery-powered devices early in the design process. By providing complex modeling results within minutes, Wisebatt allows hardware engineers to make informed decisions regarding cost, battery life, and performance, significantly reducing the time typically required for such analyses. The technology behind Wisebatt's platform is rooted in over 15 years of academic research, making it a valuable tool for original equipment manufacturers, hardware and software designers, and service providers seeking to enhance the reliability and sustainability of their products.

Stimergy

Venture Round in 2018
Stimergy is a company that operates eco-friendly data centers by integrating them into the infrastructure of smart cities. Founded in 2013 and headquartered in Grenoble, France, with an additional office in Paris, the company specializes in installing mini-data centers within secure technical areas of residential buildings. These data centers utilize a digital boiler system to recycle heat generated by computer servers, converting it into hot water for the buildings they serve. Stimergy's interconnected data centers form a resilient computing grid that enhances performance and energy efficiency. Additionally, the company offers project development services tailored for animation studios, helping to determine the necessary server allocation, computing power, storage speed, and connection speed required for various projects.

Lactips

Venture Round in 2018
Lactips produces biodegradable thermoplastic pellets derived from milk protein. These pellets are used by clients as a sustainable alternative to oil-based products in various plastic applications.

envelio

Seed Round in 2018
envelio GmbH, founded in 2017 and based in Cologne, Germany, specializes in developing software solutions for the planning and operation of energy networks. The company offers the Intelligent Grid Platform (IGP), a modular software system designed to assist distribution grid operators in digitizing and automating their processes. This platform integrates algorithms based on artificial intelligence and mathematical optimization to facilitate the management of distribution grids, allowing for the seamless incorporation of numerous distributed energy resources and smart meter data. Key features of the IGP include applications for data quality management, automated grid planning, and operational support for congestion management in response to potential grid bottlenecks. By enabling grid operators to optimize their operations, envelio plays a crucial role in advancing the energy transition and enhancing grid sustainability and flexibility.

eLichens

Venture Round in 2018
eLichens develops air quality solutions that combine low-power micro gas sensors, data collection, and connected stations to analyze, monitor, and predict indoor and outdoor air quality. The company serves industrial, smart city, and consumer markets with a comprehensive solution that spans sensors and services, supported by a portfolio of patents and know-how. It operates offices in Grenoble, France, and Silicon Valley, USA.

Naïo Technologies

Venture Round in 2017
Founded in 2011, Naïo Technologies designs and develops electric tools for mechanical weeding and harvesting in agriculture. Headquartered in Midi-Pyrénées, France, the company specializes in improving farming efficiency while reducing chemical usage.

Cogebio

Private Equity Round in 2017
Cogebio SA, founded in 2009 and based in Irigny, France, specializes in the production of heat and electricity from biomass. The company designs, manufactures, and installs energy recovery units that utilize materials such as wood chips and agricultural by-products. Its innovative biomass energy recovery machines are engineered to replace fossil-fuel burners in furnaces or boiler dryers without requiring modifications. This enables various industrial sectors to meet their heat demands while minimizing fossil fuel consumption and lowering energy costs. Through its focus on sustainable energy solutions, Cogebio contributes to the transition towards cleaner energy sources.

SWEETCH Energy

Venture Round in 2017
SWEETCH Energy is developing a breakthrough technology in the field of salinity gradient power harvesting.

Cozynergy

Venture Round in 2017
Cozynergy is a service company specializing in energy renovation, focusing primarily on individual homes. The company aims to enhance comfort and promote energy efficiency through a diverse range of technologies designed for energy preservation. By providing tailored solutions, Cozynergy enables customers to improve their real estate assets while effectively reducing energy costs.

eLichens

Venture Round in 2016
eLichens develops air quality solutions that combine low-power micro gas sensors, data collection, and connected stations to analyze, monitor, and predict indoor and outdoor air quality. The company serves industrial, smart city, and consumer markets with a comprehensive solution that spans sensors and services, supported by a portfolio of patents and know-how. It operates offices in Grenoble, France, and Silicon Valley, USA.

Ideol Offshore

Venture Round in 2016
Ideol is a global and pure player in floating foundations for offshore wind and has been engineering and accompanying floating offshore wind projects from conception to installation since 2010. Recipient of numerous innovation and entrepreneurship awards and recognized as one of the most promising cleantech companies, Ideol’s fully integrated team of over 60 experts and engineers has patented numerous innovations of which its globally acclaimed Damping Pool ®. A prestigious panel of international private and public investors have been supporting the company’s growth since its creation.

Zenpark

Series A in 2016
Zenpark is a developer of an innovative parking reservation platform that provides Europe's first automated shared parking service. The company enables its members to access a network of shared parking spaces, which includes partnerships with hotels, residential landlords, businesses, and parking operators. This intelligent network optimizes the use of available parking resources, offering a practical and economical solution for urban mobility challenges. By facilitating the deployment of connected and carbon-free mobility services, Zenpark aims to reduce urban sprawl and enhance the overall parking experience for its users.

Stimergy

Seed Round in 2016
Stimergy is a company that operates eco-friendly data centers by integrating them into the infrastructure of smart cities. Founded in 2013 and headquartered in Grenoble, France, with an additional office in Paris, the company specializes in installing mini-data centers within secure technical areas of residential buildings. These data centers utilize a digital boiler system to recycle heat generated by computer servers, converting it into hot water for the buildings they serve. Stimergy's interconnected data centers form a resilient computing grid that enhances performance and energy efficiency. Additionally, the company offers project development services tailored for animation studios, helping to determine the necessary server allocation, computing power, storage speed, and connection speed required for various projects.

IRLYNX

Series A in 2015
Irlynx SA specializes in the design and sale of advanced human activity sensing modules and sensors that utilize thermal infrared technology. Founded in 2012 and based in Meylan, France, the company focuses on applications such as energy savings, assisted living, security, and interactive objects. Irlynx's sensors are capable of detecting presence or absence, counting individuals, and tracking their positions and movements, all while ensuring anonymity. These capabilities cater to the smart building market, supporting initiatives in building automation, occupancy analytics, and space management. The company, formerly known as SAS Vence Innovation, rebranded to Irlynx SA in March 2014, reflecting its commitment to cutting-edge technology in various sectors, including offices, retail spaces, public institutions, and industrial environments.

Smarthome

Seed Round in 2015
Smarthome, Inc. specializes in the design, manufacture, and online retail of electronic home improvement and automation products, catering to both homeowners and contractors across the United States and internationally. Established in 1992 and headquartered in Irvine, California, the company offers an extensive range of over 5,000 products including lighting control, whole-house automation, security and surveillance systems, home entertainment gadgets, and pet care solutions. Smarthome operates various divisions such as Smarthome.com for direct consumer sales and SmarthomePRO.com for contractors and installers. The company is recognized as a leading innovator in home automation, developing proprietary technologies like INSTEON. Smarthome is committed to enhancing convenience, safety, and enjoyment in customers' lives, providing a 30-day money-back guarantee and ongoing technical support.

Suaval Group

Private Equity Round in 2015
Suaval Group is a mechanical and industrial company based in Asturias, Spain, established in 1978. It specializes in industrial thermal and acoustic insulation systems, providing comprehensive services that include the design and assembly of insulation solutions. The company focuses on supplying pre-fabricated materials and managing logistics for various projects, particularly in industrial solar thermal insulation, biomass and combined cycle power plants, and liquefied natural gas facilities requiring cryogenic insulation. Additionally, Suaval Group offers expertise in industrial scaffolding, asbestos abatement, polyurethane foam, and passive fire protection, ensuring a wide range of industrial insulation services tailored to meet specific project needs.

Ergosup

Series A in 2015
Ergosup develops a decentralized hydrogen-energy production system for hydrogen service stations and industrial applications. It provides generators that convert electricity into pressurized hydrogen, facilitating zero-emission mobility.

Ideol Offshore

Venture Round in 2015
Ideol is a global and pure player in floating foundations for offshore wind and has been engineering and accompanying floating offshore wind projects from conception to installation since 2010. Recipient of numerous innovation and entrepreneurship awards and recognized as one of the most promising cleantech companies, Ideol’s fully integrated team of over 60 experts and engineers has patented numerous innovations of which its globally acclaimed Damping Pool ®. A prestigious panel of international private and public investors have been supporting the company’s growth since its creation.

Zenpark

Seed Round in 2015
Zenpark is a developer of an innovative parking reservation platform that provides Europe's first automated shared parking service. The company enables its members to access a network of shared parking spaces, which includes partnerships with hotels, residential landlords, businesses, and parking operators. This intelligent network optimizes the use of available parking resources, offering a practical and economical solution for urban mobility challenges. By facilitating the deployment of connected and carbon-free mobility services, Zenpark aims to reduce urban sprawl and enhance the overall parking experience for its users.

Cozynergy

Private Equity Round in 2014
Cozynergy is a service company specializing in energy renovation, focusing primarily on individual homes. The company aims to enhance comfort and promote energy efficiency through a diverse range of technologies designed for energy preservation. By providing tailored solutions, Cozynergy enables customers to improve their real estate assets while effectively reducing energy costs.

NAWA Technologies

Venture Round in 2014
NAWA Technologies specializes in developing advanced energy storage solutions, focusing on its innovative Ultra Fast Carbon Battery Technology. Founded in April 2013 and supported by over 15 years of research and development in nanomaterials, the company aims to enhance energy conversion, storage, transport, and efficiency using carbon, which is abundant and environmentally friendly. NAWA Technologies creates ultracapacitors and battery electrodes that facilitate the integration of renewable energies into smart grids, thus promoting more efficient and sustainable electricity storage. The company is committed to minimizing the environmental impact of its manufacturing processes and emphasizes the importance of reusing, recovering, and recycling materials throughout the product lifecycle. With a dedicated team of 24 employees, NAWA Technologies operates a pilot production line to innovate new interface materials and storage devices that reduce carbon emissions and reliance on fossil fuels.

Qualisteo

Venture Round in 2014
Qualisteo is a Nice, France-based company focused on energy efficiency monitoring technology. It developed Wattseeker, a software platform that monitors a building's electrical consumption and itemizes usage by equipment and zone, enabling audits, detailed reporting, and identification of savings opportunities. The technology covers whole buildings and industrial sites, helping measure, control, and reduce electricity consumption, lower energy bills, and optimize environmental footprint. The company provides installation services and aims to support compliance and energy management across buildings and industrial facilities. Founded in 2010, Qualisteo operates in the smart grids space as a provider of actionable energy data for organizations.

Cooltech Applications

Venture Round in 2013
Cooltech Applications is a pioneering company specializing in innovative refrigeration systems that leverage the magnetocaloric effect, a principle discovered in the 19th century. By eliminating the need for traditional gas cooling systems, Cooltech's technology offers a compression-less, gas-free alternative for home appliances, building, and transport cooling systems. These energy-efficient systems significantly reduce carbon footprints, making them an environmentally friendly option for consumers. The company's commitment to clean technology positions it as a leader in the cleantech sector, providing sustainable cooling solutions that aim to transform conventional refrigeration practices.

Ideol Offshore

Venture Round in 2013
Ideol is a global and pure player in floating foundations for offshore wind and has been engineering and accompanying floating offshore wind projects from conception to installation since 2010. Recipient of numerous innovation and entrepreneurship awards and recognized as one of the most promising cleantech companies, Ideol’s fully integrated team of over 60 experts and engineers has patented numerous innovations of which its globally acclaimed Damping Pool ®. A prestigious panel of international private and public investors have been supporting the company’s growth since its creation.

Cooltech Applications

Venture Round in 2013
Cooltech Applications is a pioneering company specializing in innovative refrigeration systems that leverage the magnetocaloric effect, a principle discovered in the 19th century. By eliminating the need for traditional gas cooling systems, Cooltech's technology offers a compression-less, gas-free alternative for home appliances, building, and transport cooling systems. These energy-efficient systems significantly reduce carbon footprints, making them an environmentally friendly option for consumers. The company's commitment to clean technology positions it as a leader in the cleantech sector, providing sustainable cooling solutions that aim to transform conventional refrigeration practices.

McPhy Energy

Venture Round in 2013
McPhy Energy is a French cleantech company that designs, manufactures, and integrates hydrogen equipment for production, storage, and distribution. It offers electrolyzers spanning small to large capacities and hydrogen refueling stations for mobility, as well as hydrogen storage solutions including solid-state storage. The company serves hydrogen energy, zero-emission mobility, and industrial markets worldwide, providing integrated hydrogen solutions from generation to distribution. Founded in 2008 and based in La Motte, France.

Dr. Födisch Umweltmesstechnik

Private Equity Round in 2012
Dr. Födisch Umweltmesstechnik AG is a German company specializing in the manufacture and development of environmental measuring devices focused on exhaust gas parameters, dust, and flow. Founded in 1991 and headquartered in Markranstädt, the company offers a diverse product portfolio that includes filter controllers, dust concentration measuring devices, gas analyzers, and flow measuring devices, alongside engineering and maintenance services. Dr. Födisch Umweltmesstechnik designs and supplies measuring systems for both process and official monitoring of air pollutants, catering to clients such as power plants, waste incinerators, and various industrial sectors, including cement and chemical industries. The company's products are distributed across Europe, the Middle East, and Asia, with additional offices in multiple locations in Germany and China.

SA Delta Recyclage

Acquisition in 2012
SA Delta Recyclage provides collection, sorting, and recycling of common industrial and domestic waste.

Renewable Power International, S.A.U.

Acquisition in 2011
Renewable Power International, S.A.U. is an independent power producer based in Madrid, Spain, specializing in renewable energy. The company is involved in the entire cycle of renewable energy project development, including identification, financing, construction, commissioning, operation, maintenance, and management. It generates electricity from a diverse portfolio of hydrological, wind, and solar-photovoltaic plants. Renewable Power International, S.A.U. owns and operates 20 small hydro plants in Spain and Portugal, boasting a combined installed capacity of 88.5 MW. Additionally, it provides operational and maintenance services for various power plants and photovoltaic parks owned by third parties. Founded in 1987, the company was previously known as Minicentrales Dos, S.A.U. before rebranding in November 2014. It is a subsidiary of Hydrocontracting GmbH and Minicentrales, S.A.

ENGIE Solar

Series C in 2008
ENGIE Solar specializes in providing residential solar power solutions, offering customers clean energy options tailored to their homes.

JMB Energie

Series A in 2008
JMB ENERGY is a producer of renewable electricity, which positions its activity in 2 key areas of renewable energy: the wind and solar photovoltaics. Ultimately, its development will enable it to expand its reach to areas of biomass, and the hydraulics.

Green Gas International

Series C in 2008
Green Gas International is a clean energy company based in Amsterdam, Netherlands, that specializes in converting methane emissions from coal mines and landfill sites into clean energy and valuable carbon credits. Founded in 2005, the company provides a comprehensive solution for gas management and utilization, including gas collection, drainage, project management, and carbon credit qualification. With over 60 projects operating globally and a 50-year consolidated track record in the industry, Green Gas International aims to improve site productivity and safety while generating new sources of electricity and heat. By effectively addressing methane emissions, the company helps customers and communities reduce their carbon footprint in a financially viable manner.

Le Floch Depollution

Series A in 2008
Le Floch Dépollution SA is a company based in Sainte-Sève, France, specializing in oil spill response, hydrocarbon waste management, and environmental clean-up services on a global scale. Established in 1998, it emerged from the need for effective responses to oil spill incidents. The company offers a wide range of services, including the distribution and maintenance of oil spill response equipment, soil and groundwater decontamination, and industrial site rehabilitation. Its operations encompass both in-situ and ex-situ treatment methods, such as mechanical and biological processes, as well as dredging and waste recycling. Le Floch Dépollution also provides training, contingency planning, and technical consultancy to enhance preparedness for environmental incidents. The company is committed to integrated environmental management, emphasizing the importance of protecting and rehabilitating ecosystems.

ENGIE Solar

Series B in 2008
ENGIE Solar specializes in providing residential solar power solutions, offering customers clean energy options tailored to their homes.

RVX

Series A in 2008
RVX specializes in the field of the engineering processes. RVX develops and implements treatment plants and recycling of your waste while maximizing efficiency of your production to limit discharges.

PANOSOL

Series A in 2008
Panosol is a solar panel installation company based in Toulouse, France, established in 2008. It specializes in the installation of photovoltaic panels and solar thermal systems, providing clients with a comprehensive service that includes design, sale, installation, and after-sales support. The company aims to assist customers in transitioning to solar energy, enabling them to save on energy costs or invest in green electricity for resale. Panosol emphasizes its commitment to sustainability and social responsibility, striving to develop its business in an economically, socially, and environmentally conscious manner.

IES Synergy

Acquisition in 2006
IES Synergy SA specializes in designing and manufacturing power conversion solutions for the electric vehicle (EV) market. Founded in 1992 and headquartered in Saint Aunès, France, the company develops onboard and external battery charging solutions tailored for both consumer and industrial applications. Its product lineup includes onboard fan-cooled and sealed chargers, charging stations, and power modules, all designed to operate effectively in demanding environments. IES Synergy employs proprietary high-frequency KEYWATT and ELIPS technologies to create compact, durable products suitable for various electric charging applications, including those in the automotive sector, electric utilities, and industrial vehicles. The company aims to address the challenges of electromobility by providing innovative and efficient charging solutions for a sustainable future.

Vergnet

Acquisition in 2006
Vergnet, founded in 1989 and based in Ormes, France, specializes in renewable energy solutions. The company offers hybrid systems combining wind and solar power, along with standalone wind energy and solar applications. Vergnet also develops sustainable infrastructure for profitable energy and water projects, tailoring its solutions to meet specific customer needs.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.