Insights

Broad Service Portfolio Onet offers a comprehensive range of facility management services including cleaning, waste management, security, nuclear engineering, airport assistance, logistics, and technical maintenance. This wide array of services presents multiple cross-selling and upselling opportunities within existing client organizations.

International Presence With over 500 locations across 8 countries and a sizeable workforce exceeding 74,000 employees, Onet has a strong geographical footprint. This provides scalable opportunities for expansion, partnerships, and service diversification across multiple regions.

Focused on Engineering Recent acquisitions of engineering and consulting firms like SINTEO and AXXIS Conseil suggest a strategic emphasis on engineering expertise. Businesses operating in technical or specialized environments can benefit from Onet’s integrated engineering solutions.

Technology Integration Onet employs modern technology stacks including web development tools, security standards, and mobile platforms. Opportunities exist to offer digital transformation services or enhance their current systems for improved operational efficiency.

Financial Robustness With a revenue range of between 1 billion and 10 billion euros and a large workforce, Onet demonstrates strong financial stability. This stability can be appealing for long-term, large-scale service contracts and strategic collaborations in the facilities sector.

Similar companies to Onet SA

Onet SA Tech Stack

Onet SA uses 8 technology products and services including Webpack, ISO/IEC 27001, UNIX, and more. Explore Onet SA's tech stack below.

  • Webpack
    Development
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • UNIX
    Operating Systems
  • CentOS
    Operating Systems
  • PHP
    Programming Languages
  • Android
    Programming Languages
  • Google
    Search Engines
  • Semji
    Search Marketing

Onet SA's Email Address Formats

Onet SA uses at least 2 format(s):
Onet SA Email FormatsExamplePercentage
FLast@onet.frJDoe@onet.fr
96%
FMiddleLast@onet.frJMichaelDoe@onet.fr
2%
First.Last@onet.frJohn.Doe@onet.fr
1%
LFirst@onet.frDJohn@onet.fr
1%
First.MiddleLast@groupeonet.comJohn.MichaelDoe@groupeonet.com
50%
First.Last@groupeonet.comJohn.Doe@groupeonet.com
50%

Frequently Asked Questions

Where is Onet SA's headquarters located?

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Onet SA's main headquarters is located at 36 Boulevard de L'océan Marseille-en-beauvaisis, Hauts-de-france 13009 France. The company has employees across 6 continents, including EuropeSouth AmericaAfrica.

What is Onet SA's phone number?

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You can contact Onet SA's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Onet SA's stock symbol?

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Onet SA is a publicly traded company; the company's stock symbol is HAE.

What is Onet SA's official website and social media links?

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Onet SA's official website is groupeonet.com and has social profiles on LinkedIn.

How much revenue does Onet SA generate?

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As of February 2026, Onet SA's annual revenue is estimated to be $5B.

What is Onet SA's SIC code NAICS code?

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Onet SA's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 5612 - Facilities Support Services.

How many employees does Onet SA have currently?

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As of February 2026, Onet SA has approximately 14K employees across 6 continents, including EuropeSouth AmericaAfrica. Key team members include President: S. L. C. P.Head Accounts And Finance: A. G.Responsable De La Sécurité Des Systèmes Informatiques / Group Ciso: H. C.. Explore Onet SA's employee directory with LeadIQ.

What industry does Onet SA belong to?

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Onet SA operates in the Facilities Services industry.

What technology does Onet SA use?

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Onet SA's tech stack includes WebpackISO/IEC 27001UNIXCentOSPHPAndroidGoogleSemji.

What is Onet SA's email format?

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Onet SA's email format typically follows the pattern of FLast@onet.fr. Find more Onet SA email formats with LeadIQ.

When was Onet SA founded?

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Onet SA was founded in 1860.

Onet SA

Facilities ServicesHauts-de-france, France10001+ Employees

Onet is a family service group, born in Marseille around 1860.
Our 74,000 employees are spread over more than 500 locations in 8 countries. The global business volume in 2019 is 2 billion euros. 
Our vision: We know that human beings are never better than several people and that the intelligence of the collective is the greatest source of wealth.
We always go further and take up greater challenges when we move forward together.
Our ambition: We want to assert ourselves as the benchmark service company. The one that enables all its employees, through their role and mission, to bring value to each customer and to society as a whole.
Our mission: Onet deploys its energies and resources to help create ever healthier, safer and more reliable environments.

Onet aims to bring value to its customers through a combined "services and engineering" approach, and a perfect mastery of all its businesses. As a result, we operate our own businesses, guaranteeing control and performance. In total, we deploy more than 80 areas of expertise at our customers' sites.
> Cleaning & Associated Services & Waste Management
> Human and electronic security
> Nuclear engineering and services
> Airport assistance 
> Logistics
> Reception
> Delegation of human resources
> Training
> Technical maintenance of buildings

Section iconCompany Overview

Headquarters
36 Boulevard de L'océan Marseille-en-beauvaisis, Hauts-de-france 13009 France
Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
Stock Symbol
HAE
NAICS Code
5612 - Facilities Support Services
Founded
1860
Employees
10001+

Section iconFunding & Financials

  • $1B$10B

    Onet SA's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Onet SA's revenue is estimated to be in the range of $1B$10B

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