How many employees does Hellio have?

Hellio has approximately 305 employees.

Where is Hellio headquartered?

The headquarters of Hellio is located in Clichy, France.

What industry is Hellio in?

Hellio operates in Energy Efficiency.

Is Hellio still active?

Yes, Hellio was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.

How do I sell to Hellio?

Research Hellio's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details.

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Hellio

Energy Efficiency

Clichy, France

305 employees

hellio.com

Verified active February 2, 2026

Key Highlights

Hellio offers comprehensive energy efficiency support as a single point of contact for diverse clients.
The company specializes in multi-expertise support for energy renovation and efficiency projects.
Hellio serves a broad market including professionals, manufacturers, businesses, local authorities, individuals, and farmers.
As a trusted partner, Hellio facilitates energy efficiency initiatives across various sectors.
Hellio is dedicated to providing integrated solutions for energy renovation and efficiency challenges.

About Hellio

Hellio is a trusted partner in energy efficiency, acting as a single point of contact for professionals, manufacturers, businesses, local authorities, individuals, and farmers. The company provides multi-expertise support for energy renovation and efficiency projects.

Why Contact Hellio?

Hellio is an energy efficiency partner that provides support and multi-expertise solutions for renovation projects to a variety of clients including businesses, farmers, local authorities, and individ

Who Should Contact Hellio for Business?

Hellio operates as a service provider and single point of contact for energy efficiency and renovation projects, serving professional, industrial, agricultural, and residential sectors.

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Frequently Asked Questions

What does Hellio do?: Hellio is an energy efficiency partner that provides support and multi-expertise solutions for renovation projects to a variety of clients including businesses, farmers, local authorities, and individuals.
How many employees does Hellio have?: Hellio has approximately 305 employees.
Where is Hellio headquartered?: The headquarters of Hellio is located in Clichy, France.
What industry is Hellio in?: Hellio operates in Energy Efficiency.
Is Hellio still active?: Yes, Hellio was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
How do I sell to Hellio?: Research Hellio's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.