GO Capital
GO Capital is an independent investment firm focused on early-stage and growth investments in technology-driven companies, with a Rennes base and regional offices across Brittany, Pays de la Loire, Normandy, Centre-Val de Loire and the South of France. Founded in 2003, the firm targets early-stage and growth opportunities in France, supporting technology leaders in digital and healthcare, as well as other future-oriented sectors, and has a track record in DeepTech and responsible innovation. The firm manages about 400 million euros in commitments and combines sectoral expertise with regional networks to back companies with growth potential.
Top Stages
Past deals in Water
BiOceanOr
Series A in 2025
BiOceanOr specializes in underwater weather stations designed to monitor water quality in real-time. Their solutions provide immediate alerts for informed decision-making.
Interactive Autonomous DYnamic Systems
Series A in 2024
Iadys designs, develops, and delivers robotic and AI innovations aimed at environmental preservation. The company's flagship product, the Jellyfishbot, is a robot that collects floating waste and oil in water bodies and performs underwater measurements. Iadys also offers the Mobile Oil Skimmer, which is used for oil spill response. These products are designed to access and clean hard-to-reach areas, contributing to cleaner and safer aquatic environments.
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.
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.
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