Reuniwatt will participate in the ACTRIS Science Conference 2026 and present new work on the link between satellite-based cloud classification and ground-based cloud optical measurements during the poster session on April 22. The contribution, titled Comparing NWC SAF Cloud Type classifications with ground-based Cloud Optical Depth retrievals from a thermal infrared sky imager, examines how well the NWC SAF Cloud Type product can represent
Reuniwatt, a global leader in cloud cover observation and forecasting, asserts its strategic role in the deployment of space optical telecommunications (Free-Space Optical Communications, FSOC) through the MARLIN and SOLiS projects funded by France 2030. By combining its cutting-edge imagers, expertise in atmospheric sciences, and big data analysis powered by artificial intelligence, the company provides an innovative and concrete solution to the main obstacle
As we enter 2026, we would like to thank our clients, partners, and colleagues for the trust you place in Reuniwatt. This trust is the foundation of our continued growth—technically, internationally, and collectively. Across renewable energy, free-space optical communications, aviation, and atmospheric sciences, we work every day to deliver precise, reliable, and innovative solutions that help our partners make better decisions in an increasingly
Utilities can’t run a solar-heavy grid on optimism alone—they need dependable forecasts from days ahead down to minutes ahead. In pv magazine (12/2025 & 01/2026), Reuniwatt’s Hannah Bergler describes what it takes to deliver that reliability for a mega-scale PV project in the United Arab Emirates, where desert conditions push both O&M and forecasting systems to their limits. Desert solar means forecasting under pressure
Sunology, the French leader in residential solar stations without installation or assembly, has renewed its partnership with Reuniwatt, an international reference in solar irradiance estimation and forecasting. This collaboration has enabled the development of a highly scalable solar forecasting innovation aimed at optimizing residential solar energy storage management. Innovative start-up in residential solar solutions Sunology is a Nantes-based start-up developing a new generation of
On December 10–11, Reuniwatt’s team will be present at the Energaia Forum 2025 in Montpellier, France. You can meet us in Hall B1, Booth D-01. Meet Reuniwatt at Forum EnerGaïa 2025! Forum EnerGaïa brings together regions, cities and industries looking for practical solutions to accelerate their energy transition. Our team will showcase how instruments such as our Sky InSight™ infrared all-sky imager and Sky
[Webinar Series] Harnessing the Power of Destination Earth – Part 2: Digital Twins Driving the Future of Energy Risk Management EO4ER has been selected by ESA to develop a Digital Twin Component prototype for the energy sector. EO4ER’s consortium is composed of IT and cutting-edge software development specialist OHB Digital Services, THU’s application-orientated Smart Grids Research Group and cloud estimation and solar forecasting expert Reuniwatt.
Reuniwatt is excited to announce its participation in the upcoming IEEE International Conference on Space Optical Systems and Applications (ICSOS 2025), taking place from October 28 to 31 in Kyoto, Japan. This event gathers the brightest minds and innovators in space optical communication, providing a perfect platform to present the latest advances in assessing atmospheric impacts on Free Space Optical (FSO) communications. Presenting Cutting-Edge
Reuniwatt continues to advance renewable energy forecasting around the world: At All Energy Australia 2025, our team will showcase how wind and solar forecasting contributes to grid stability and energy market optimization across Australia’s rapidly evolving renewables landscape. Advanced Forecasting for a Renewable Australia At All Energy Melbourne 2025, Reuniwatt will present its latest innovations in short-term and intraday solar and wind forecasting. As
On 6 October 2025, the Optical Nucleus Network (ONN) Workshop returns to ESA/ESOC, focusing on the growth and evolution of optical ground station networks. The one-day event will convene experts from industry, academia, and agencies to address system design, interoperability, and mission support strategies.Supporting 24/7 Optical Links with Cloud Monitoring and ForecastingReliable atmospheric monitoring is essential for the operation of free-space optical communication (FSOC) networks,
