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HelloWatt App

Hello Watt App provides users with a detailed analysis and custom-made recommendations to reduce their energy bills

July 2023
Gallery HelloWatt App 1
Gallery HelloWatt App 1


With Hello Watt, you can track, compare and analyse your electricity and gas consumption much more easily than on your energy supplier's application. On our application, you can: 1/ Track your consumption in kWh, euros and CO2 ; 2/ Analyse your consumption by usage ; 3/ Compare yourself to similar homes ; 4/ Reduce your energy bills with personalised advice based on your data ; 5/ Set alerts on your consumption, as well as RTE's Ecowatt, EJP or EDF's Tempo Alerts ; 6/ View your solar electricity injection.

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Label Date July 11, 2023
From France
Maturity stage Medium and large scale commercialization
Looking For Network, Visibility, Credibility

The environmental benefits

  • 5 Average visits per month per users
  • 4.5/5 average App ranking
  • Reduction of 16% of gas consumption
  • Reduction of 14% of electricity consumption
  • -294 kgCO2/year for an electricity + gas user

The Financial benefits

  • 15% of reduction on energy bills
  • 200€ saving per year and per user on energy bills
  • Hello Watt App is free

Activity Region

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  • Headquarters
  • Activity

Company Profile

Hello Watt

Hello Watt helps individuals reduce their energy bills and consume energy responsibly.

View company profile Solution website
Headquarters 75008 Paris, France
Contact the Solution Provider Add to Favorites

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator Hello Watt has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.