Demeter

Demeter Partners is a private equity and venture capital firm based in Paris, France, founded in 2005. It focuses on investments that support the ecological transition, targeting companies across various stages of development, including seed, start-up, early-stage, and growth. The firm primarily invests in sectors such as eco-industries, eco-energies, green technology, and alternative energy resources. Specific areas of interest include water, air, and waste treatment, energy efficiency, and renewable energies, as well as infrastructure projects related to sustainable energy. Demeter typically invests between €0.5 million and €30 million in small to medium-sized enterprises and prefers to take minority stakes while seeking board representation in its portfolio companies. While the firm predominantly operates in Europe, particularly in France, it also explores opportunities in North America and other regions. Demeter is recognized as a significant player in the European private equity landscape, particularly following its merger with Emertec Gestion in 2016, which enhanced its focus on the energy transition and environmental sectors.

Thomas Beaugendre

Investment Manager

Grégory Besson-Moreau

Partner

Marie Bolognini

Investment Manager

Olivier Bordelanne

Partner

Cyrille Cabaret

Partner

Marie Cartet

Investment Manager

Céline Charvin

Investment Director

Stéphanie Chretien

Partner

Lionel Cormier

Managing Partner

Julien Coudy

Partner

Gonzague Dejouany

Partner

Christophe Desrumaux

Partner

Philippe Detours

General Partner, member of the management board, Head of Infrastructure

Geoffroy Dubus

Partner

Olivier Dupont

Founding Partner

Assia Gaouar

Partner

Frédéric Gilbert

Partner and Member of the Investment Committee

Sophie Guesnerot

Founder, Managing Partner

Stephanie Hillard

Investment Director

Amaury Kalt

Investment Director

Adeline Kempf

Investment Director

Yann Lagalaye

General Partner

Eric Marty

Managing Partner

Olivier Masseran

Partner

Bernard Maître

Venture Partner

Quentin Mulaton

Investment Manager

Majdi Najah Ph.D

Investment Director

Sophie Paturle-Guesnerot

Co-Founder and Managing Partner

Jérôme Petitjean

Partner, Infrastructure

Jean-Charles Scatena

Partner, Co-Chief Financial and Chief Operations Officer

Holger Schragmann

Partner

Riadh Shaïek

Partner

Louis Truchon-Bartes

Investment Manager

Olivier Usureau

Partner

Stéphane Villecroze

Managing Partner

Past deals in Paris

Lizee

Series A in 2023
Lizee is a logistics and managed services provider focused on enhancing the rental business model. The company has developed a rental logistics platform aimed at reducing the environmental impact of the retail industry. This platform facilitates various aspects of the rental process, including e-commerce site optimization, packing, shipping, and payment processing for rented products. Additionally, Lizee ensures quality checks for returned items, allowing organizations to effectively transition to a circular rental model that aligns with changing consumer behaviors.

OLALA!

Pre Seed Round in 2022
It’s now well established that our unfortunate western eating habits have massive consequences for our health but also our planet and that our oceans are among the most fragile hence vulnerable environments. At SEAFOOD REBOOT, we believe that innovation should help bring forward more sustainable and natural food alternatives and that innovation should be inspired by nature. ​As a team, we’re all about creating, producing, and delivering the next generation of delicious plant-based seafood (comprising notably ingredients from algae origin) so that each and every one of us can contribute to a better world in a positive way while enjoying a delicious meal.

Lixo

Seed Round in 2022
Lixo develops software solutions to improve the performance of recycling companies, from waste collection to sorting and recyling

Trayvisor

Seed Round in 2020
Trayvisor is computer software that utilizes artificial intelligence for food and health services. Its AI-powered solution consists of an automatic plate and food recognition using computer vision and deep learning and it is ready to be deployed in different cashier systems.

ZE Energy

Seed Round in 2020
ZE Energy SAS is an independent producer of renewable energy based in Paris, France. Established in 2019, the company focuses on developing, building, and operating hybrid solar power plants that integrate photovoltaic technology with energy storage capabilities. By equipping its plants with batteries to store solar energy generated during the day, ZE Energy offers a solution that enhances the efficiency of solar power while ensuring zero CO2 emissions. The company's commitment to sustainability also extends to marketing green energy, providing consumers access to clean energy alternatives. Through its initiatives, ZE Energy aims to contribute to the decarbonization of the planet.

Zeway

Seed Round in 2020
Zeway is a developer of mobility solutions focused on promoting the use of electric scooters and mopeds in urban environments, particularly in Paris. The company operates on a subscription model that provides customers access to a network of battery-swapping stations, eliminating the inconvenience of charging. In addition to the vehicles, Zeway offers insurance, assistance, and maintenance services, ensuring a comprehensive and user-friendly experience for its customers. By facilitating the transition to electric mobility, Zeway aims to contribute to cleaner air and sustainable transportation options in the city.

Les Nouveaux Affineurs

Venture Round in 2020
Les Nouveaux Affineurs S.A.S. is a French company based in Massy, established in 2016, that specializes in the production and sale of plant-based cheeses. They create fermented products that closely mimic the texture and taste of traditional dairy cheeses, offering a vegan alternative without the use of milk or animal products. The company operates an e-commerce platform to reach a broad audience, supplying vegan shops, specialized marketplaces, and restaurants with their innovative cheese products. Les Nouveaux Affineurs emphasizes quality and pleasure in its offerings, aiming to satisfy the tastes of consumers seeking dairy-free options.

Cityscoot

Venture Round in 2020
Cityscoot SAS is a provider of self-service electric scooter rentals based in Paris, France, with operations extending to Nice, Milan, and Rome. Established in 2014, the company began its service in June 2016 with a fleet of 150 free-floating electric scooters in Paris, which has since expanded to 5,000 scooters across its operational cities. Users can locate available scooters via a mobile application, book them for free for the first 10 minutes, and unlock them using a four-digit code. Cityscoot differentiates itself by developing its own software and hardware technology, as well as maintaining its fleet with dedicated employees who use electric utility trucks for upkeep. The service also includes comprehensive insurance coverage to ensure a safe rental experience.

Foodvisor

Venture Round in 2019
Foodvisor is a nutrition application that assists users in making healthier dietary choices by utilizing smartphone cameras to identify food items and estimate serving sizes. The app provides detailed nutritional information rapidly, allowing users to access essential data about their meals. This functionality goes beyond merely counting calories; it aims to promote healthier eating habits and support users in achieving a balanced diet. By combining technology with nutritional guidance, Foodvisor empowers individuals to improve their dietary habits effectively.

Optimum Automotive

Venture Round in 2019
Optimum Automotive SAS specializes in developing and installing an online fleet monitoring and management platform, complemented by a mobile application. The company's software encompasses a variety of services, including workflow management, park management, car sharing, vehicle pool management, and vehicle tracking. It further enhances user experience with features such as driving assistance alerts, tax calculation, vehicle protection, and driver consulting services. Optimum Automotive also offers a DATA HUB that effectively collects and analyzes data using intelligent algorithms to optimize fleet operations. In addition to software solutions, the company provides maintenance and hardware after-sales services. Established in 2006 and headquartered in Aix-en-Provence, France, Optimum Automotive aims to reduce vehicle fleet costs, minimize carbon footprints, and promote new mobility solutions in the workplace.

Deepki

Series B in 2019
Deepki SAS, founded in 2014 by Vincent Bryant and Emmanuel Blanchet, is a Paris-based company specializing in data analysis for energy efficiency. The firm focuses on identifying energy savings across numerous buildings simultaneously. By leveraging advanced data analytics, Deepki aims to optimize energy consumption and promote sustainable practices in the built environment.

Outsight

Seed Round in 2019
Dibotics is a French company founded in 2015, specializing in software for real-time processing of 3D data to enable mobile autonomy and advanced perception capabilities. Its primary offering is a mapping and robotic localization solution known as 3D simultaneous localization and mapping (SLAM), which is applicable in various environments including outdoor, maritime, airborne, and indoor settings. The company’s outdoor solutions cater to autonomous vehicles and agriculture, while maritime applications include automatic harbor monitoring. Additionally, Dibotics provides airborne mapping using Lidar and indoor solutions involving 3D Time-of-Flight camera SLAM. The technology developed by Dibotics features a novel sensor-agnostic localization method that operates effectively with data from a single sensor, eliminating the need for odometry or multi-sensor fusion. This innovative approach positions Dibotics as a key player in the mobile robotics sector, where its intellectual property and algorithms enhance the capabilities of various robotics applications.

Kapsera

Seed Round in 2019
Kapsera SAS, founded in 2018 and based in Paris, France, specializes in the manufacture of microbials-based biofertilizers and biopesticides. The company utilizes advanced biosourced and biodegradable formulation technologies, including microfluidics encapsulation, to produce monodisperse alginate capsules. These capsules are compatible with farming equipment and facilitate the effective delivery of beneficial microorganisms in agricultural practices. By bridging the gap between sustainability and productivity, Kapsera aims to enhance agricultural services while promoting soil health and biodiversity. Their innovative solutions support farmers in protecting crops and fostering sustainable farming practices.

Zenpark

Series B in 2019
Zenpark SAS, founded in 2011 and headquartered in Saint Germain en Laye, France, specializes in providing an online platform for sharing parking spaces. The company offers Europe's first automated shared parking service, allowing members to access an intelligent network of parking options. This network includes various partners such as hotels, residential landlords, businesses, and parking operators, optimizing the use of available spaces. Zenpark's platform aims to deliver a practical and economical solution for urban mobility, addressing traffic challenges by promoting connected and shared parking services. By facilitating efficient use of parking areas, Zenpark contributes to reducing urban sprawl and enhancing the overall parking experience for its users.

Geoflex

Venture Round in 2018
Geoflex SARL, based in Orsay, France, is a company that specializes in the design and development of radio navigation satellite measurement systems. The firm operates Global Navigation Satellite Systems (GNSS) that facilitate precise positioning and navigation, as well as timing forecasts and meteorological services. Geoflex serves various sectors, including construction, where it provides equipment guidance, surveying, and monitoring services. In the railway industry, it offers navigation and virtual traffic signs, while in maritime applications, it supports dredging, navigation, and container supervision. Additionally, Geoflex delivers location-based services for smartphones and tablets, including collaborative mapping and safety services. The company also provides advanced geospatial services, such as topography, mapping, and remote sensing. Utilizing a disruptive technology developed by CNES, Geoflex enables real-time absolute positioning accuracy of up to 4 centimeters globally, without the need for nearby GNSS stations, thus supporting the automation of activities across various industries, including transportation and smart city development. Geoflex was incorporated in 2012.

Wisebatt

Seed Round in 2018
Wisebatt SAS, founded in 2016 and based in Chatou, France, specializes in web-based simulation software tailored for electronic engineers working on Internet of Things (IoT) devices. The platform allows users to create virtual prototypes and conduct power analysis and optimization of battery-powered devices early in the design process. By providing rapid access to complex modeling results that would typically take weeks, Wisebatt enhances the efficiency and effectiveness of hardware and software designers, as well as service providers. The technology is rooted in over 15 years of academic research, enabling users to make informed decisions regarding cost, battery life, and performance, ultimately leading to the development of more reliable and sustainable electronic solutions.

Stimergy

Venture Round in 2018
Stimergy, based in Grenoble, France, operates eco-friendly data centers that enhance energy efficiency by recycling heat generated from computer servers. Founded in 2013, the company installs mini-data centers in secure areas of residential buildings, utilizing a digital boiler to convert waste heat into hot water for these buildings. This innovative approach integrates data centers into the smart city ecosystem, creating a resilient computing grid interconnected by optical fiber. Additionally, Stimergy offers project development services tailored for animation studios, helping to determine the necessary server allocation, computing power, storage speed, and connection speed for specific projects. The company's efforts reflect a commitment to sustainability and efficiency in data management.

EnergieIP

Series A in 2017
Energie IP is a company based in Paris, France, that specializes in building automation solutions. The firm has developed a building management system platform that enables the integration of power devices and data exchange through standard Ethernet cables. This platform focuses on providing an open and secure technology that operates on low DC energy, allowing for efficient energy distribution across buildings. Additionally, Energie IP's system facilitates communication with intelligent robots and equipment, as well as supports the development of geolocation platforms utilizing artificial intelligence.

Cozynergy

Venture Round in 2017
Cozynergy SAS provides energy renovation works for residential homes. It handles insulation, carpentry, heating and air conditioning, ventilation, photovoltaic, and automation works. The company was incorporated in 2013 and is based in Toulouse, France with additional offices in Bordeaux, Montpellier, and Paris, France.

Ynsect

Series B in 2016
Ynsect is a biotech company based in Evry, France, founded in 2011. It specializes in the production and processing of insects for use as sustainable feed in aquaculture and poultry farming. The company utilizes innovative vertical farming techniques to convert organic resources into high-quality insect-based nutrients, including proteins and lipids, which are essential for animal nutrition. In addition to feed applications, Ynsect processes insects into non-food products such as organic fertilizers and bioenergy. By automating its production processes and focusing on large-scale insect farming, Ynsect aims to provide premium organic alternatives that support the agricultural and environmental sectors. Its expertise has made it a valuable partner for agri-food professionals, laboratories, investors, and insect industry farmers.

Deepki

Series A in 2016
Deepki SAS, founded in 2014 by Vincent Bryant and Emmanuel Blanchet, is a Paris-based company specializing in data analysis for energy efficiency. The firm focuses on identifying energy savings across numerous buildings simultaneously. By leveraging advanced data analytics, Deepki aims to optimize energy consumption and promote sustainable practices in the built environment.

Zenpark

Series A in 2016
Zenpark SAS, founded in 2011 and headquartered in Saint Germain en Laye, France, specializes in providing an online platform for sharing parking spaces. The company offers Europe's first automated shared parking service, allowing members to access an intelligent network of parking options. This network includes various partners such as hotels, residential landlords, businesses, and parking operators, optimizing the use of available spaces. Zenpark's platform aims to deliver a practical and economical solution for urban mobility, addressing traffic challenges by promoting connected and shared parking services. By facilitating efficient use of parking areas, Zenpark contributes to reducing urban sprawl and enhancing the overall parking experience for its users.

Stimergy

Seed Round in 2016
Stimergy, based in Grenoble, France, operates eco-friendly data centers that enhance energy efficiency by recycling heat generated from computer servers. Founded in 2013, the company installs mini-data centers in secure areas of residential buildings, utilizing a digital boiler to convert waste heat into hot water for these buildings. This innovative approach integrates data centers into the smart city ecosystem, creating a resilient computing grid interconnected by optical fiber. Additionally, Stimergy offers project development services tailored for animation studios, helping to determine the necessary server allocation, computing power, storage speed, and connection speed for specific projects. The company's efforts reflect a commitment to sustainability and efficiency in data management.

Zenpark

Seed Round in 2015
Zenpark SAS, founded in 2011 and headquartered in Saint Germain en Laye, France, specializes in providing an online platform for sharing parking spaces. The company offers Europe's first automated shared parking service, allowing members to access an intelligent network of parking options. This network includes various partners such as hotels, residential landlords, businesses, and parking operators, optimizing the use of available spaces. Zenpark's platform aims to deliver a practical and economical solution for urban mobility, addressing traffic challenges by promoting connected and shared parking services. By facilitating efficient use of parking areas, Zenpark contributes to reducing urban sprawl and enhancing the overall parking experience for its users.

Ynsect

Series B in 2014
Ynsect is a biotech company based in Evry, France, founded in 2011. It specializes in the production and processing of insects for use as sustainable feed in aquaculture and poultry farming. The company utilizes innovative vertical farming techniques to convert organic resources into high-quality insect-based nutrients, including proteins and lipids, which are essential for animal nutrition. In addition to feed applications, Ynsect processes insects into non-food products such as organic fertilizers and bioenergy. By automating its production processes and focusing on large-scale insect farming, Ynsect aims to provide premium organic alternatives that support the agricultural and environmental sectors. Its expertise has made it a valuable partner for agri-food professionals, laboratories, investors, and insect industry farmers.

Cozynergy

Private Equity Round in 2014
Cozynergy SAS provides energy renovation works for residential homes. It handles insulation, carpentry, heating and air conditioning, ventilation, photovoltaic, and automation works. The company was incorporated in 2013 and is based in Toulouse, France with additional offices in Bordeaux, Montpellier, and Paris, France.

Ynsect

Series A in 2014
Ynsect is a biotech company based in Evry, France, founded in 2011. It specializes in the production and processing of insects for use as sustainable feed in aquaculture and poultry farming. The company utilizes innovative vertical farming techniques to convert organic resources into high-quality insect-based nutrients, including proteins and lipids, which are essential for animal nutrition. In addition to feed applications, Ynsect processes insects into non-food products such as organic fertilizers and bioenergy. By automating its production processes and focusing on large-scale insect farming, Ynsect aims to provide premium organic alternatives that support the agricultural and environmental sectors. Its expertise has made it a valuable partner for agri-food professionals, laboratories, investors, and insect industry farmers.

Cooltech Applications

Venture Round in 2013
COOLTECH APPLICATIONS SAS develops and commercializes magnetic refrigeration products for commercial refrigeration equipment manufacturing markets. It also offers custom development solutions, such as magnetocaloric materials and magnetocaloric systems. The company serves refrigeration markets, such as commercial refrigeration, transport, industrial cold, and home appliance markets; and air conditioning markets, including automotive, residential, and commercial markets worldwide. COOLTECH APPLICATIONS SAS was founded in 2003 and is headquartered in Holtzheim, France with additional offices in Paris.

Cooltech Applications

Venture Round in 2013
COOLTECH APPLICATIONS SAS develops and commercializes magnetic refrigeration products for commercial refrigeration equipment manufacturing markets. It also offers custom development solutions, such as magnetocaloric materials and magnetocaloric systems. The company serves refrigeration markets, such as commercial refrigeration, transport, industrial cold, and home appliance markets; and air conditioning markets, including automotive, residential, and commercial markets worldwide. COOLTECH APPLICATIONS SAS was founded in 2003 and is headquartered in Holtzheim, France with additional offices in Paris.

Altawest

Acquisition in 2012
Altawest SAS designs and manufactures industrial equipment. The company engages in the manufacturing of electrical equipment; design and construction of power and combined heat and power plants; and manufacturing of combustion technologies.

Insiteo

Private Equity Round in 2009
Insiteo SAS is a company specializing in indoor location services for smartphones, providing high-accuracy positioning solutions suitable for various sectors, including smart buildings, retail stores, airports, and museums. Founded in 2009, with headquarters in Colomiers, France, and additional offices in Paris, Amsterdam, and London, Insiteo utilizes advanced algorithms and a combination of WiFi and disruptive iGPS signals to deliver precise location tracking, achieving accuracy within one meter. Their platform supports a range of applications, including wayfinding, geotargeted promotions, and data mining, thereby assisting users in navigating complex indoor environments and helping businesses optimize their space utilization. Insiteo caters to diverse markets such as exhibitions, shopping malls, and industrial sites, positioning itself as a leader in multidisciplinary location-based solutions compatible with most mobile platforms.

Methaneo

Venture Round in 2008
Methaneo focuses on the development of collective biogas projects that utilize biomass derived from agricultural and agri-food sources. The company's approach centers on anaerobic digestion, a process that ferments organic matter to generate energy in the form of biogas, which is predominantly composed of methane. Unlike traditional anaerobic digestion methods that are often limited to individual farms, Methaneo emphasizes the importance of collaboration among multiple local partners, including biomass suppliers, industrial entities, farmers, and communities. This collective model fosters a more integrated and efficient production of renewable energy, while also contributing to local economies and sustainable waste management practices.

Engie Solar

Series C in 2008
Solairedirect is an integrated solar power provider, present on the photovoltaic value chain from module production to decentralized power network operation. The company develops and operates infrastructures of all sizes (rooftop and ground-mounted) with turnkey service offers (design and engineering, installation and construction, financing, operation and maintenance) as part of carbon footprint community projects. Solairedirect’s mission is to provide everyone with the choice of clean and home-based electricity, producing reliable, high performance, low-cost and smart solar kilowatt-hours. It systematically implements technology, manufacturing and service innovations with the stated intention to be among the first power producers to reach grid parity in France and other countries.

Engie Solar

Series B in 2008
Solairedirect is an integrated solar power provider, present on the photovoltaic value chain from module production to decentralized power network operation. The company develops and operates infrastructures of all sizes (rooftop and ground-mounted) with turnkey service offers (design and engineering, installation and construction, financing, operation and maintenance) as part of carbon footprint community projects. Solairedirect’s mission is to provide everyone with the choice of clean and home-based electricity, producing reliable, high performance, low-cost and smart solar kilowatt-hours. It systematically implements technology, manufacturing and service innovations with the stated intention to be among the first power producers to reach grid parity in France and other countries.
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