Insights

Home Market Potential Hello Watt combines a consumer energy management app with turnkey home installations (solar, batteries, heat pumps, EV charging), creating a strong cross sell opportunity as households seek to cut bills and decarbonize.

Hardware Cross Sell Turnkey hardware offerings enable cross sell and upsell opportunities for installers, equipment manufacturers, and service partners to bundle hardware with Hello Watt's app and energy management capabilities.

App Driven Engagement The app drives ongoing customer engagement through a mobile first experience, enabling service plans, maintenance subscriptions, and upgrade financing tied to performance.

Europe Growth Potential Hello Watt already operates in France with scope to expand into neighboring European markets where demand for residential energy transition solutions remains strong.

Strategic Partnerships There is opportunity to partner with energy suppliers, property developers, and housing managers to offer bundled Hello Watt solutions in new builds and major renovations.

Hello Watt Tech Stack

Hello Watt uses 8 technology products and services including iCIMS, SQL, Lazy.js, and more. Explore Hello Watt's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • SQL
    Database
  • Lazy.js
    Javascript Frameworks
  • Django Cross Site Request Forgery protection
    Middleware Software
  • Microsoft
    Miscellaneous
  • Trustpilot
    Online Review Management
  • Notion
    Page Builders
  • Android
    Programming Languages

Media & News

Hello Watt's Email Address Formats

Hello Watt uses at least 1 format(s):
Hello Watt Email FormatsExamplePercentage
First.L@hellowatt.frJohn.D@hellowatt.fr
69%
First@hellowatt.frJohn@hellowatt.fr
31%

Frequently Asked Questions

What is Hello Watt's official website and social media links?

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Hello Watt's official website is hellowatt.fr and has social profiles on LinkedInCrunchbase.

What is Hello Watt's NAICS code?

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Hello Watt's NAICS code is 54162 - Environmental Consulting Services.

How many employees does Hello Watt have currently?

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As of July 2026, Hello Watt has approximately 216 employees across 2 continents, including EuropeAfrica. Key team members include Ceo & Founder - Hiring !: S. L. F.Cfo, Head Of Price Comparison Business Unit: M. D.Chief Marketing Officer: J. B.. Explore Hello Watt's employee directory with LeadIQ.

What industry does Hello Watt belong to?

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Hello Watt operates in the Environmental Services industry.

What technology does Hello Watt use?

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Hello Watt's tech stack includes iCIMSSQLLazy.jsDjango Cross Site Request Forgery protectionMicrosoftTrustpilotNotionAndroid.

What is Hello Watt's email format?

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Hello Watt's email format typically follows the pattern of First.L@hellowatt.fr. Find more Hello Watt email formats with LeadIQ.

How much funding has Hello Watt raised to date?

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As of July 2026, Hello Watt has raised $13M in funding. The last funding round occurred on Nov 06, 2023 for $13M.

When was Hello Watt founded?

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Hello Watt was founded in 2017.
Hello Watt logo

Hello Watt

Environmental ServicesÎle-de-France, France201-500 Employees

Hello Watt is an environmental services company focused on making the energy transition simple and accessible to individuals. It offers the Hello Watt application to monitor and optimize electricity and gas use, helping households take control of their consumption and reduce their energy bills. In addition, it provides turnkey installations across France, including solar panels, batteries, heat pumps, and charging stations, which can be controlled from the app to support decarbonization and electrification of homes. 

The company is based in Paris, Île-de-France, and serves households in France and throughout Europe. It relies on a sizable team to advance its platform and services, and the app has been downloaded by more than two million people.

Section iconCompany Overview

NAICS Code
54162 - Environmental Consulting Services
Founded
2017
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $13M

    Hello Watt has raised a total of $13M of funding over 1 rounds. Their latest funding round was raised on Nov 06, 2023 in the amount of $13Mas a series_a.

  • $1M$10M

    Hello Watt's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $13M

    Hello Watt has raised a total of $13M of funding over 1 rounds. Their latest funding round was raised on Nov 06, 2023 in the amount of $13Mas a series_a.

  • $1M$10M

    Hello Watt's revenue is estimated to be in the range of $1M$10M

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