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Sky InSight™: infrared all-sky imager
SunSat™: satellite estimation tool
Solar irradiance assessment
SunSat™: satellite irradiance data
SunSat™ Digital Twin: health-check of solar assets
DayCast™: day-ahead forecasts
HourCast™: intra-day forecasts
InstaCast™: intra-hour forecasts
PARCS – Mapping of Solar Installations
News & Events
News & Events
News & Events
[Webinar Series] Asset Optimisation for Offgrid Projects using advanced performance analytics
6 September, 2022
Meet us at EMS 2022
30 August, 2022
Explore Student Internships at Reuniwatt
9 August, 2022
WRF-Solar EPS: A new probabilistic solar power forecasting tool
13 July, 2022
Observing contrails: identification & dynamics prediction
16 June, 2022
Meet Reuniwatt at The smarter E 2022!
6 April, 2022
Project CO-OP: A first winner of the Space section of France Relance
29 March, 2022
[Webinar Series] Volcanic eruptions and aerosols
2 March, 2022
[Webinar Series] Project ICamCloudOps 2022 Update
9 February, 2022
A Happy New Year 2022!
5 January, 2022
Meet Reuniwatt at Energaïa Forum
25 November, 2021
Reuniwatt in the Press: Weather Forecasting in pv magazine Global
18 November, 2021
[Webinar] Climate Change: IR detection will make the difference!
25 October, 2021
Space Tour 2021: PARCS IO wins support of French Government
7 October, 2021
PV plants + storage with forecasting: solutions for energy transition the French overseas territories
2 August, 2021
Skycams help improve free-space optical telecommunications
17 June, 2021
[Webinar] Wireless Laser Communications
4 June, 2021
[Webinar] Hybrids: A Path from Intermittency to Stability
17 May, 2021
[Webinar] French Overseas: A successful example for Solar & Storage in Islands
26 April, 2021
IGNfab: Cooperation with the Territoire Paris Est Marne&Bois
6 April, 2021
TRUST-PV – an H2020 innovation project
18 February, 2021
[Webinar Series] Introduction to TRUST-PV
3 February, 2021
[Webinar Series] Intelligent camera cloud operators
2 February, 2021
Reuniwatt’s PARCS selected for the latest edition of the IGNfab
1 February, 2021
Dispatchable solar energy changes the game
28 January, 2021
Off-Grid Solar: Practical advice for the implementation of weather forecasts with sky cameras
14 December, 2020
[Webinar Series] Deep Learning approaches for weather-dependent businesses
9 December, 2020
Reuniwatt multiplies Contracts for Solar Forecasting
24 November, 2020
[Webinar Series] PV system performance: Expectation versus reality
20 October, 2020
How to take full benefit of the solar resource within hybrid systems
14 October, 2020
Reuniwatt, on board the winning H2020 TRUST-PV project
7 October, 2020
[Webinar Series] Feedback from the 1.65 GWp Benban Solar Complex in Egypt
28 September, 2020
Reuniwatt’s microgrid expertise awarded at EU PVSEC 2020 online
22 September, 2020
Microgrids: Solar Forecasting System for Fekola Mine’s Solar-Battery-Hybrid Project
24 July, 2020
[Webinar Series] Expert Knowledge for Mega Solar Projects
12 June, 2020
Date Language Webinar Title Webinar on Demand French Centrales PV+stockage avec prévision : solutio...
Reuniwatt named a finalist for The Smarter E Award 2020!
8 June, 2020
Reuniwatt has once again been selected as a finalist for The smarter E AWARD 2020! We are proud to p...
All-Sky Imagers for Airport Management in Meteo Tech Intl.
3 June, 2020
Forecasting Morocco’s Solar Generation
26 May, 2020
The Moroccan Agency for Sustainable Energy, the government agency established to realize the country...
R&D: Artificial intelligence for data assimilation and sky cameras
13 May, 2020
Clouds, precipitation and wind have a significant and direct impact on all levels of traffic. Reuniw...
Europe Day 2020 – From a Green Deal to a green future?
8 May, 2020
Happy Europe Day 2020! On 9 May 1950, Robert Schuman issued a declaration which marked the beginning...
[Webinar Series] How to achieve a better Solar Park Performance
22 April, 2020
Climate Change: Perspectives for the European PV Sector
2 March, 2020
In his Climate Speech on 23 Jan 2020, UN Climate Change Deputy Executive Secretary Ovais Sarmad call...
Renewables in France: Reunion Island is taking a lead
24 February, 2020
On 17 August 2015, the french government adopted the energy transition act for green growth. Almost ...
Italy’s growing solar capacity now backed by weather forecasts
17 February, 2020
Following a tender for solar energy forecasting services in 2019, Reuniwatt has been one of the sele...
Solar and wind forecasts in Morocco
13 February, 2020
After 8 successful editions, the Solaire Expo Maroc event has become the leading trade fair for rene...
Reunion Island on the road to energy self-sufficiency by 2030
20 January, 2020
Reunion Island is facing the challenge of saying goodbye to imported fossil fuels and reaching energ...
New Years Wishes
8 January, 2020
Thank you for your trust over the last decade. We wish all our customers, followers, supporters and ...
Our Product Range – from Project Development to Operations
9 December, 2019
Reuniwatt focuses on energy meteorology and related products and services. Get an overview over the ...
Forecasting at Forum EnerGaïa 2019
2 December, 2019
Next week the EnerGaïa Forum, will take place in Montpellier, France, on 11th and 12th december 201...
Oiapoque – a Flagship for Diesel-PV Hybridisation
14 November, 2019
In 2017, power plant operator Voltalia SA commissioned a 4MWp solar plant in Oiapoque municipality, ...
Observe the sky with our all-sky cameras
11 November, 2019
Our innovative and patented sky cameras were developed by Reuniwatt for the continuous tracking and ...
EnerGaïa – Renewable Energy Forum 2019
4 November, 2019
The EnerGaïa Forum, a major renewable energy event in France, will take place in Montpellier, Franc...
Solar Asset Management Europe 2019
28 October, 2019
Reuniwatt will be present at Solar Asset Management Europe, 30-31 October 2019, taking place in Fran...
Solar Asset Management with SunSat™ Digital Twin
21 October, 2019
Reuniwatt’s SunSat™ Digital Twin offers PV performance monitoring through satellite-to-irrad...
Forecasting at EU PVSEC 2019
4 September, 2019
Come and join us at the European PV Solar Energy Conference and Exhibition, 09 – 13 September ...
Forecast integration into hybrid plant controls
26 June, 2019
The importance of innovation at Reuniwatt
26 June, 2019
Innovation is the cornerstone of Reuniwatt’s strategy, which is why we engage on many R&D ...
An Interview with Founder and CEO Nicolas Schmutz
19 June, 2019
Reuniwatt is a leading expert in atmospheric science and solar forecasting with a strong focus on R&...
Reuniwatt at the ISTP11
14 June, 2019
The R&D team of Reuniwatt has been working on improving cloud observation and forecasting techni...
Reuniwatt on CNBC Intl.
28 May, 2019
Meteorological Technology World Expo 2019
27 May, 2019
Come and meet us at the next Meteorological Technology World Expo, the world’s largest meteoro...
Hybrid Power Systems Workshop 2019
22 May, 2019
We will present our recent advances in short-term forecasting for microgrid applications at the Hybr...
Cloud-reporting with Sky InSight™ featured in Meteo Tech Intl.
2 May, 2019
Meteorological Technology International Magazine has published an article about all-sky imagers show...
Meet us at Intersolar 2019
24 April, 2019
Reuniwatt will be present at Intersolar Europe, the world’s leading exhibition for the solar i...
Reuniwatt named a Finalist for The Smarter E Award 2019
12 April, 2019
Reuniwatt, a leading expert in atmospheric science and solar forecasting, has been nominated for the...
Forecasting Pioneers in Reunion Island
5 March, 2019
Policy-makers around the world recognize the value that investing in R&D can give back to societ...
Masen chooses Reuniwatt for its solar forecasts
25 February, 2019
The Moroccan Agency for Sustainable Energy selected Reuniwatt following a tender process for solar f...
Middle East Electricity 2019
22 February, 2019
We are thrilled to announce our participation to the next edition of Middle East Electricity, the le...
How Renewables change the face of a tropical island
7 December, 2018
Thanks to the government’s strategy and financial incentives, the energy market on Reunion Island ...
AGU Fall Meeting 2018: the largest Earth and space science meeting
13 November, 2018
We will present our recent advances in terms of cloud observation and short-term forecasting at the ...
Solar Asset Management 2018
20 September, 2018
Solar Asset Management is Europe’s leading conference dedicated to the optimisation of the ope...
Meteorological Technology World Expo 2018
2 August, 2018
Come and meet us at the next Meteorological Technology World Expo, the world’s largest meteoro...
Intersolar Europe 2018: shaping the new energy world
4 June, 2018
Reuniwatt will be at Intersolar Europe, the world’s leading exhibition for the solar industry,...
Reuniwatt will be at the 3rd International Hybrid Power Systems Workshop
26 April, 2018
New challenges arise with the integration of high shares of renewables (wind, solar, hydro) into mic...
Excellence in R&D: E-SPACE Monitoring wins support of EU
17 April, 2018
Since its founding, Reuniwatt has been active in solar irradiance assessment and forecasting. Our ob...
Reuniwatt’s sky imager highlighted in Meteo Tech Intl. Magazine
6 April, 2018
Sky InSight™ is showcased in the April 2018 issue of Meteorological Technology International M...
Reuniwatt to strengthen its meteorological offer
28 March, 2018
Reuniwatt, a French company specialised in cloud observation and forecasting, announced the arrival ...
Voltalia partners with Reuniwatt in its first solar plant in Brazil
28 February, 2018
Reuniwatt’s ground sky imager will collect images that will help Voltalia get the best perform...
E-world 2018: See what you cannot see
19 January, 2018
Reuniwatt will be present at E-world energy and water, Europe’s leading energy trade fair, for...
New Key Account Manager Thomas Mart joins Reuniwatt
10 January, 2018
SunSat™ time series, historical data compatible with PVsyst
29 December, 2017
SunSat™ time series, the weather and irradiance historical data In order to provide to project...
DEIF’s controller systems and Reuniwatt’s ground imagers are compatible to optimise PV consumption on hybrid projects
21 November, 2017
French leading solar forecasting provider Reuniwatt and Danish global market leader in control solut...
Meet us at Solar Asset Management 2017
24 October, 2017
The 7th and 8th of November will take place Solar Asset Management Europe, the conference dedicated ...
Reuniwatt extends Country Forecast to UK
19 September, 2017
While UK has been the leading european solar market for 3 years in a row and reached the 12 GW mark ...
Reuniwatt at UVIG’s 2017 Forecasting Workshop
14 June, 2017
Reuniwatt is now a member of the Utility Variable-Generation Integration Group (UVIG). UVIG is the l...
Reuniwatt at the 4th International Conference on Energy & Meteorology (ICEM)
14 June, 2017
This year again, Reuniwatt will participate in the International Conference on Energy & Meteoro...
meteocontrol and Reuniwatt form a partnership for satellite estimations and forecasts in Asia
17 May, 2017
French solar forecasting pioneer Reuniwatt and German leading provider of technical consulting and m...
Meet us at Intersolar 2017
10 May, 2017
From the 31st of May to the 2nd of June 2017, will take place Intersolar, the largest solar market t...
‘Understanding Clouds’ – World Meteorological Day
31 March, 2017
‘Understanding Clouds’ was the theme of World Meteorological Day 2017 (on 23/03) to high...
Towards a single energy market in Europe
1 February, 2017
In the frame of the integration of national energy markets, European institutions show a willingness...
Reuniwatt will be present at E-World Energy and Water 2017
20 January, 2017
From the 7th to the 9th of February 2017, will be held the E-World Energy and Water tradeshow in Ess...
Pollutec Innovation Showcase: Reuniwatt among the finalists
2 December, 2016
Solar InCell™, shorlisted during Pollutec’s Innovation Showcase Reuniwatt exhibited at P...
Pollutec 2016: get your free badge and book a meeting
15 November, 2016
Reuniwatt, winner of the SME Initiatives
2 November, 2016
The French Minister of Ecology, Sustainable Development and Energy, Ségolène Royal, awarded Reuniw...
Eumetsat 2016: Solar forecasting presentation at the Meteorological Satellite Conference
13 September, 2016
The 2016 EUMETSAT Meteorological Satellite Conference will take place in Darmstadt, Germany from ...
EMS 2016: Forecasting the solar generation in insular areas
7 September, 2016
At the occasion of its 16th Annual Assembly, which will take place in Trieste (Italy) from Septembe...
How the solar eclipse challenged the electricity grid in La Réunion
6 September, 2016
On September 1st, 2016, Reunion Island was on the front row to witness an extraordinary astronomical...
Case study: Lack of flexibility in European electrical systems leads to deteriorated grid management
1 August, 2016
How solar forecasting could avoid negative energy prices due to high renewable energy generation. Th...
Smart City, the city of tomorrow
26 July, 2016
The world is moving towards a population more and more present in cities, with an increasing central...
Storage, a solution to the variability of renewable energy sources
30 June, 2016
The energy revolution is underway and is supported by the increasing development of renewable energy...
Intersolar Europe and EU PVSEC
8 June, 2016
Reuniwatt will attend the leading european exhibition for the solar industry and its partners: Inter...
Solar forecasting held to a higher standard: Reuniwatt’s Soleka
23 May, 2016
This article was originally published on SolarChoice. Re-produced with permission. Reuniwatt is a so...
Reuniwatt’s innovative ground imager supplies forecasts to IssyGrid®
20 May, 2016
IssyGrid®, first operational smart grid district in France The IssyGrid demonstration project is op...
Smart grids, an evolution of the grid for the energy transition
6 May, 2016
The 21st century is marked by a general awareness about environmental concerns. Facing these challen...
Reunion Island, an insular region with ambitious renewable goals
15 April, 2016
Reunion Island, like most insular regions, is ruled by a carbon economy which is heavily dependent o...
Solar irradiance work to be presented at EGU’s conference
5 April, 2016
Reuniwatt will participate to the European Geosciences Union’s (EGU) General Assembly, where i...
E-World Energy & Water 2016: Europe’s Premier Energy Fair
14 January, 2016
For the second year in a row, Reuniwatt will be at E-World Energy & Water. This major energy tra...
Solar forecasts for energy trading
12 January, 2016
Solar forecasts for energy trading have become vital, in particular with the arrival of direct marke...
Happy New Year 2016!
31 December, 2015
Our entire team wishes you all the best for the new year to come: health, prosperity and of course, ...
Direct marketing arrives in France
28 December, 2015
In France, the law on energy transition for a green growth will put in place a new support scheme fo...
PV system performance monitoring: the importance of data
26 November, 2015
The deafening silence in the aisle of a photovoltaic plant contrasts with the bustle which reigns in...
Reuniwatt will exhibit at EMART Energy 2015
13 November, 2015
EMART Energy, a 2-day conference and exhibition event gathering more than 750 professionals of the E...
Solar forecasting: take control of your system, in EES Intl. Magazine
26 October, 2015
Reuniwatt’s forecasting solutions for solar+storage systems are presented in the 5th issue of ...
Towards a massive development of solar energy
23 October, 2015
Since the 1960’s, the French nuclear industry has provided a real price-competitiveness to electri...
Energy transition: France paves the way for COP21
28 September, 2015
France, host to the 21st Conference of the Parties (COP21), took the lead regarding the measures to ...
Forecasting irradiance using satellite imagery
11 September, 2015
Reuniwatt places its skills in utilising satellite images in order to provide the most accurate sola...
EU PVSEC 2015: International Conference for Photovoltaics
28 August, 2015
Reuniwatt will be at the next EU PVSEC 2015 in Hamburg, Germany, from September 14.-18. EU PV...
Reuniwatt at the European Meteorological Society’s (EMS) annual meeting 2015
28 August, 2015
Reuniwatt will be at the next European Meteorological Society’s (EMS) annual meeting, i...
Reuniwatt, member of the International Energy Agency’s Task 46
13 August, 2015
In order to get the best out of solar energy, a good knowledge of the resource is essential. An accu...
On the cusp of COP21: Innovation and renewables, figureheads of December’s negotiations
28 July, 2015
From November 30th to December 11th, France will host the 21st Conference of Parties (COP21). COP21 ...
Lepage’s report: a game-changer for the Green Economy
6 July, 2015
Last January, Minister of Ecology, Sustainable Development and Energy, Segolène Royal, asked former...
ICEM 2015: Weather & Climate for the Energy Industry
9 June, 2015
Reuniwatt will attend the 3rd International Conference on Energy & Meteorology, ICEM 2015, from ...
Reuniwatt to provide short term forecasts for the IssyGrid® demonstration project alongside Total
3 June, 2015
Expert in Photovoltaic (PV) energy production forecasting, Reuniwatt signed up a partnership with To...
Musk unveils Tesla’s Powerwall: En route to a new energy era?
18 May, 2015
Last April in Hawthorne (California), founder of Tesla Motors Elon Musk, the current leader in the e...
Intersolar Europe 2015: Connecting solar business
12 May, 2015
Reuniwatt will attend the leading european exhibition for the solar industry and its partners: Int...
Smart Grids Paris: Modelling the Soft Grid with Reuniwatt
17 April, 2015
Reuniwatt will participate in the next Smart Grids Paris show, which will take place from the 27th t...
Solar impulse: the solar airplane
14 April, 2015
If you live in Abu Dhabi, Muscat or Ahmedabad, you might have seen a weird bird flying above you. Wi...
Decoupling the economy and carbon emissions?
16 March, 2015
Good news! The International Energy Agency (IEA) just released a note stating that carbon dioxide em...
20th March solar eclipse: a real challenge for the electric grids?
25 February, 2015
The transmission system operators’ challenge The 20th March solar eclipse and its consequences on ...
Cloud computing: the disruptive technology for the three years to come
13 February, 2015
According to a KPMG report entitled “The changing landscape of disruptive technologies” publishe...
E-World – Solar forecasts at the service of energy trading
4 February, 2015
Reuniwatt places its skills in the domain of solar energy production forecasting at the service of e...
E-World energy & water Essen 2015
9 January, 2015
Reuniwatt’s first exhibition of the year 2015 will be in Essen, Germany. From 10 – 12 Fe...
Satellite imagery for a successful energy transition
5 January, 2015
The relationship between satellite images and renewable energy sources (RES) is not necessarily easy...
COAL IS KING… Really?
11 December, 2014
You probably know the well-respected Paris-based International Energy Agency for its optimistic view...
Download our case study: Solar forecasting for system operators
20 October, 2014
Solar energy is the most abundant energy resource on the planet: the solar energy that strikes the E...
European Utility Week & EMART Energy 2014
13 October, 2014
Reuniwatt will simultaneously attend two fairs in Amsterdam, The Netherlands, in early November: Eur...
Reuniwatt and SOLARC launch their joint product S3G during EU PVSEC 2014
23 September, 2014
SOLARC, leading innovative solar product vendor and Reuniwatt, solar power production forecasting pi...
Reuniwatt at IGARSS 2014
11 July, 2014
Reuniwatt Chief Scientific Officer Sylvain Cros will be at IGARSS 2014 and the 35th Canadian Sympos...
Forecasting: the innovation that will revolutionize the use of renewable energies
8 July, 2014
How do we recognize a real innovation? The Massachusetts Institute of Technology (MIT) tried to answ...
Europe Day 2014
9 May, 2014
Reuniwatt wishes you a happy Europe Day! Reuniwatt vous souhaite une bonne Journée de l’Europ...
InterSolar Europe 2014
28 April, 2014
Reuniwatt will be at the next InterSolar Europe exhibition in Munich, from 4th-6th June 2014. Come a...
Solar forecasting & solar system performance modeling services by Reuniwatt – An article by Solar Choice
11 April, 2014
Solar Choice is a brokerage for residential solar systems and a tender manager for commercial proje...
Participation in the Smart Grid Paris 2014 Exhibition
10 April, 2014
Reuniwatt has just confirmed it will participate in this year’s edition of the Smart Grid Paris Ex...
Reuniwatt blog launch
9 April, 2014
Reuniwatt launches its blog to keep you informed of our company news (projects, awards, events), but...
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