Who we are

WATTALPS is a battery manufacturer enabling integrators and OEMs of demanding industrial machines to electrify with confidence. With our patented immersion cooling technology, we deliver high performance, safe, modular and sustainable batteries for the most demanding applications.

Driven by innovation, commitment, team spirit and responsibility, we are a team united by purpose, creating value for society and acting for a cleaner future.

⊕ Our mission
⊕ Our values
⊕ Management Board
⊕ Our shareholders
⊕ Partners

Our mission

At WATTALPS, we support equipment manufacturers in successfully electrifying their demanding machines by providing high-performance and safe batteries based on WATTALPS patented immersion cooling technology.

Our values

Innovation

Innovation is at the heart of who we are. We foster a culture of curiosity, bold thinking, and experimentation, with the aim of exploring all that is possible to make the best solutions for our customers and for the planet.

Commitment and will

We believe in our mission of contributing to a better, more decarbonized world through our advanced battery solutions. That is why we are driven by strong willpower in every projects we undertake, and by an unwavering commitment to excellence.

Solidarity and team spirit

Great things happen when we work together. Diversity of thought strengthens our unity and enriches our decisions. Across roles and projects, our team spirit fosters creativity, builds trust, empowers growth, and turns collaboration into collective success.

Creating value for society

We are driven not just by performance, but by purpose—to create value that contributes to a more sustainable world. That’s why we act responsibly, with long-term societal impact at the heart of our innovations.

Company top management

Matthieu DESBOIS-RENAUDIN

PRESIDENT, CO-FOUNDER

With over 25 years of experience in innovation, product development, and project management within major organizations – including IFSTTAR for VALEO, BOSCH, and CEA – Matthieu has consistently focused on energy solutions for mobile vehicles. Driven by a deep commitment to sustainable mobility, he spent 9 years at CEA developing advanced lithium battery systems, and conducted his first project on immersion cooling for a large marine battery pack in 2013, before the technology began attracting interest from battery manufacturers. Today, his ambition is to lead a meaningful industrial venture that fosters innovation, supports energy transition, and creates skilled jobs in France.

Manuel RONCO

GENERAL MANAGER, CO-FOUNDER

Manuel brings 30 years of experience in production, aftersales, and business unit management for SMEs such as POLARIS, AIXAM-MEGA, and SPIT. His deep understanding of both customer and manufacturer needs is complemented by 18 years of specialized expertise in battery technologies for electric vehicles.

Jean-Noël CARMINATI

PRODUCT MANAGER, CO-FOUNDER

Jean-Noël brings over 20 years of experience in the design of mechanical and electrical systems, including 15 years dedicated specifically to lithium battery technology. He has worked with leading organizations such as TRW, VOLVO TRUCKS, IVECO BUS, and CEA. As a recognized expert in battery design and manufacturing, Jean-Noël plays a key role in advancing WATTALPS’ technological leadership.