Asterion

Asterion Ventures is a venture capital firm based in Paris, France, established in 2020. The firm focuses on pre-seed and seed investments specifically targeting impact and climate technology startups. By supporting innovative companies in the climate tech sector, Asterion Ventures aims to foster sustainable solutions that address pressing environmental challenges.

Stephane Bourbier

CEO

Charles-Henry Choel

Partner

Etienne Duriez

Venture Associate

Bérengère Lehembre

Co-Founder and Partner

Antonin Léonard

Partner

18 past transactions

WeeFin

Series B in 2025
WeeFin is a developer of an ESG connect platform aimed at democratizing sustainable finance. The platform centralizes ESG data, offering customized strategies and automating reporting processes to enhance efficiency. It reinforces technological collaboration within the financial industry, facilitating better engagement in sustainability initiatives. Additionally, WeeFin provides comprehensive services in risk management, compliance, and regulatory reporting, delivering quality ESG consulting and data to organizations and startups. By streamlining these processes, WeeFin supports investors in navigating their reporting requirements and adhering to compliance standards effectively.

Darwin

Pre Seed Round in 2024
Darwin says the foundations of our societies are inherently connected to nature.Solving the environmental crisis is crucial, as economic and social advances are unsustainable without ecological balance.

Qomon

Seed Round in 2024
Qomon is a technology company specializing in cloud-based software for nonprofits, political, and government organizations. Its platform enables users to manage various aspects of their operations, including contracts, documents, roles, and members. Additionally, Qomon offers tools to create and manage campaigns or movements, fostering community engagement and data-driven decision-making.

RamDam Social

Seed Round in 2024
RamDam Social is a social enterprise that operates a food business, offering a variety of locally sourced, organic snacks such as cookies and chips. The company's mission is to make a positive social impact by donating a portion of its product sales to organizations that support individuals in need. This model allows customers to contribute to social change through their everyday purchases.

Edonia

Pre Seed Round in 2024
Edonia is a sustainable food technology company specializing in the production of plant-based protein products. It focuses on using low-processed, micro-algae-based ingredients to create meat-like textures and umami flavors, free from additives or artificial flavorings. Edonia aims to enable food companies to offer healthier, more affordable plant-based options to consumers.

Diamfab

Venture Round in 2024
Diamfab is a pioneering company that specializes in manufacturing synthetic diamonds specifically for the semiconductor industry. It leverages innovative technology to create diamonds that enhance the efficiency of devices, thereby reducing energy loss. This is particularly beneficial for applications in energy transition and electrification.

WeeFin

Series A in 2023
WeeFin is a developer of an ESG connect platform aimed at democratizing sustainable finance. The platform centralizes ESG data, offering customized strategies and automating reporting processes to enhance efficiency. It reinforces technological collaboration within the financial industry, facilitating better engagement in sustainability initiatives. Additionally, WeeFin provides comprehensive services in risk management, compliance, and regulatory reporting, delivering quality ESG consulting and data to organizations and startups. By streamlining these processes, WeeFin supports investors in navigating their reporting requirements and adhering to compliance standards effectively.

Spark Cleantech

Seed Round in 2023
Spark Cleantech is a pioneering company developing a plasma technology to convert greenhouse gases into hydrogen fuel. Its core process, called plasmolysis, uses cold pulsed plasma discharges to break down methane or carbon dioxide and methane mixtures, producing hydrogen, solid carbon, and carbon monoxide. This on-site hydrogen production offers a competitive, carbon-neutral alternative to fossil fuels, enabling the decarbonization of industrial heat and the transition to clean transportation.

Circul'Egg

Seed Round in 2023
Circul'Egg specializes in recycling eggshells from various companies, converting them into two primary products: calcium carbonate powder and shell membrane powder. By promoting sustainable practices within the circular economy, Circul'Egg addresses the growing demand for eco-friendly ingredients in the animal feed, nutraceutical, and cosmetics markets. Its offerings are designed to meet the needs of various stakeholders, including those in pet food, farm animal feed, dietary supplements, and cosmetic industries. The company emphasizes the natural, biobased, and vegetarian aspects of its products, ensuring they are both environmentally friendly and rich in valuable minerals and biomolecules. Established in Paris, Ile-de-France, France, Circul'Egg plays a crucial role in transforming waste into valuable resources for multiple sectors.

Caeli Énergie

Seed Round in 2023
Caeli Énergie develops and manufactures next-generation air conditioners with great energy efficiency and a minimal carbon impact.

Urbyn

Seed Round in 2023
Urbyn is a software-as-a-service (SaaS) platform focused on waste management, aimed at helping businesses minimize their environmental impact by facilitating their transition to a circular economy. The platform provides innovative solutions for identifying recoverable waste, allowing companies to lower their collection costs by selecting competitive providers. Urbyn's technology enhances the efficiency of waste collection and enables businesses to monitor their expenses and waste generation transparently. Additionally, it offers affordable recycling services and the convenience of online bill payments, contributing to a more sustainable waste management strategy.

Bocoloco

Seed Round in 2023
Bocoloco is an online grocery store focused on promoting zero waste by offering organic French products delivered in ready-to-use containers. The company aims to make sustainable shopping accessible to all consumers. Bocoloco provides a smartphone application called the "Zero Waste Coach," which offers information about products, including expiry dates and producer details, along with tips for reducing waste. Additionally, Bocoloco develops smart machines that facilitate the use of reusable containers and support operational management for food manufacturers. This system enhances traceability and provides options for data collection and reimbursement, contributing to a sustainable packaging reuse loop.

Aptimiz

Series A in 2023
Aptimiz develops a mobile application designed to enhance the productivity and income of farmers by tracking their working time and efficiency. The platform allows users to measure, analyze, and optimize their working hours in agriculture. By connecting mobile devices to a web interface, farmers can access and review their data in real time, enabling informed decision-making to improve their overall operations and livelihoods.

Ever Dye

Seed Round in 2023
Ever Dye focuses on creating innovative and ecological dyeing processes for the textile industry. The company develops advanced dyeing products that aim to reduce pollution associated with traditional textile dyeing methods. By utilizing a new bio-based pigment, Ever Dye enhances the efficiency of dyeing processes while offering sustainable color solutions. This approach supports clients in the fashion industry in achieving environmentally friendly dyeing practices, ultimately contributing to a more sustainable future for textile production.

Yeasty

Seed Round in 2022
Yeasty produces natural and protein yeast food.

Klaro

Seed Round in 2022
Klaro is a leading financial aid simulation platform in France, designed to help individuals and families access over 1,500 national, local, and regional aid programs. By streamlining the application process, Klaro enables employees to identify the financial assistance they are eligible for, maximizing their purchasing power with minimal effort and paperwork. The platform offers support throughout the application journey, ensuring users receive their aid directly in their bank accounts. Klaro addresses the issue of unclaimed benefits, recognizing that many households miss out on an average of 110 euros per month. To reach non-salaried populations, Klaro collaborates with associations, universities, and social housing organizations, making its services accessible to a broader audience.

Billiv

Seed Round in 2022
Billiv is a developer of a digital receipts platform that provides eco-friendly alternatives to traditional paper tickets and email receipts. The platform enables users to pay their bills using a QR code in retail environments, facilitating the accumulation of loyalty points. In addition to offering green receipts, Billiv enhances customer engagement by allowing users to share their experiences and opinions. This approach not only fosters customer loyalty but also helps retailers comply with anti-waste regulations while improving their public image. Through its comprehensive solutions, Billiv supports businesses in their marketing efforts and strengthens communication with customers.

WeeFin

Seed Round in 2022
WeeFin is a developer of an ESG connect platform aimed at democratizing sustainable finance. The platform centralizes ESG data, offering customized strategies and automating reporting processes to enhance efficiency. It reinforces technological collaboration within the financial industry, facilitating better engagement in sustainability initiatives. Additionally, WeeFin provides comprehensive services in risk management, compliance, and regulatory reporting, delivering quality ESG consulting and data to organizations and startups. By streamlining these processes, WeeFin supports investors in navigating their reporting requirements and adhering to compliance standards effectively.
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.