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Company profilehellio.com ↗

Hellio

Hellio focuses on energy management and aims to enable more people to manage their energy.

Environmental Services
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Headquarters
Clichy, Ile-De-France, FranceSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
2008Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
45 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Hellio do?

Its teams work across the energy-efficiency value chain.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Hellio serves energy consumers including individuals, businesses, and local authorities.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWHellio listed #2 on Building energy efficiency companies, October 8, 2026Open the published source list.
Hellio

#2 Building energy efficiency companies

Snapshot: October 8, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, September 1, 2026, September 14, 2026, September 15, 2026, September 16, 2026, September 20, 2026, September 26, 2026, September 27, 2026, October 8, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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