Insights

Established Presence With origins dating back to 1860 and a workforce exceeding 10,000 employees across more than 500 locations in eight countries, Onet demonstrates a long-standing and extensive operational footprint, offering multiple touchpoints for targeted service expansion.

Diverse Service Portfolio Onet provides over 80 expertise areas including cleaning, security, nuclear services, airport assistance, logistics, and technical maintenance, presenting opportunities to cross-sell integrated facilities management and engineering solutions tailored to various industry verticals.

Tech-Driven Operations Utilizing advanced technologies such as MongoDB, Amazon Web Services, VMware, and others, Onet is positioned to adopt innovative digital solutions, enabling sales teams to propose smart facility management systems and digital transformation initiatives.

Financial Capacity Generating between 500 million and 1 billion euros in revenue, Onet shows strong financial stability and scale, making it a viable and attractive prospect for larger, comprehensive service contracts and premium offerings.

Alignment with Market Trends Onet’s focus on creating safer, healthier environments aligns with current market demands for sustainability, safety, and operational reliability, providing opportunities for sales around sustainable facility upgrades and health-focused services.

Similar companies to Onet

Onet Tech Stack

Onet uses 8 technology products and services including MongoDB, Amazon, Swiper, and more. Explore Onet's tech stack below.

  • MongoDB
    Database
  • Amazon
    E-commerce
  • Swiper
    Javascript Libraries
  • iOS
    Programming Languages
  • VMware
    Virtualisation Software
  • Citrix
    Virtualisation Software
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers

Media & News

Onet's Email Address Formats

Onet uses at least 2 format(s):
Onet 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's headquarters located?

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Onet's main headquarters is located at 36 Boulevard de l'océan, Marseille, 13009, FR. The company has employees across 6 continents, including EuropeSouth AmericaAfrica.

What is Onet's phone number?

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You can contact Onet'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's stock symbol?

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

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

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

How much revenue does Onet generate?

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As of October 2025, Onet's annual revenue is estimated to be $5B.

What is Onet's NAICS code?

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Onet's NAICS code is 5612 - Facilities Support Services.

How many employees does Onet have currently?

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As of October 2025, Onet has approximately 14K employees across 6 continents, including EuropeSouth AmericaAfrica. Key team members include President: S. L. C. P.Responsable De La Sécurité Des Systèmes Informatiques / Group Ciso: H. C.It Finance Moa Global Head / Finance Transformation Program Manager: S. H.. Explore Onet's employee directory with LeadIQ.

What industry does Onet belong to?

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Onet operates in the Facilities Services industry.

What technology does Onet use?

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Onet's tech stack includes MongoDBAmazonSwiperiOSVMwareCitrixApache HTTP ServerApache.

What is Onet's email format?

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

When was Onet founded?

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Onet was founded in 1860.

Onet

Facilities ServicesFrance10001+ 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, 13009, FR
Phone number
Stock Symbol
HAE
NAICS Code
5612 - Facilities Support Services
Founded
1860
Employees
10001+

Section iconFunding & Financials

  • $500M$1B

    Onet's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Onet's revenue is estimated to be in the range of $500M$1B

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