Solar radiation & cloud cover forecasting

Reuniwatt offers cutting-edge solutions for high-resolution observation of the cloud cover and the solar irradiation, and short-term forecasting services. Acknowledged by industrials and researchers, they have been successfully deployed across all continents.


Satellite services

Geostationary satellite images are processed using our proprietary method SunSat™ to retrieve cloud cover and solar irradiance at the ground level at a kilometric resolution. The data is available worldwide over the past, the present, and even the future!


All-sky imagers services

Our specifically developed sky imagers, including Sky InSight™ for 24/7 all-sky observation, enable to monitor the cloud cover with an unprecedented accuracy, and can be used to precisely forecast the solar plants’ production within the next few minutes with InstaCast™ method.


Solaire Expo Maroc
25-27/02/2020 – Casablanca, Morocco

NWCSAF CDOP3 Users’ Workshop 2020
10-12/03/2020 – Madrid, Spain

Solar Asset Management North America
07-08/04/2020 – Oakland, USA

Intersolar Europe
17-19/06/2020 – Munich, Germany

EMS Annual Meeting 2020
7-11/09/2020 – Bratislava, Slovakia

Meteo Tech World Expo
22-24/09/2020 – Paris, France

Our latest news

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Who we are

A leader in cloud observation and forecasting