Insights

Large enterprise footprint Onet SA operates with 10,001+ employees across more than 500 locations in 8 countries, indicating a broad geographic and organizational reach that presents multiple cross-sell opportunities across facilities management, security, and engineering services.

Broad service portfolio With over 80 areas of expertise including cleaning, waste management, security, nuclear engineering, airport assistance, logistics, and building maintenance, there are numerous potential contracts for integrated facilities services, security upgrades, and technical maintenance.

Growth through acquisitions Recent acquisitions such as Sinteo and AXXIS Conseil highlight a buy-and-build strategy in engineering and consulting, suggesting opportunities to engage with integration projects, analytics, and digital transformation services for newly combined capabilities.

Technology backbone Key tech stack elements like Salesforce, Oracle Cloud, Azure AD, Oracle Fusion, and data tools imply readiness for CRM, ERP integration, security, and cloud-based service delivery—prospects for modernization, IT outsourcing, and managed services.

Sustainability and safety focus Mission emphasis on healthier, safer, and more reliable environments alongside services in waste management and nuclear engineering positions Onet as a partner for sustainability initiatives, compliance projects, and energy-efficiency retrofits for clients.

Similar companies to Onet SA

Onet SA Tech Stack

Onet SA uses 8 technology products and services including Salesforce, Oracle Cloud, PostgreSQL, and more. Explore Onet SA's tech stack below.

Onet SA's Email Address Formats

Onet SA uses at least 6 email formats:
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

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 August 2026, Onet SA's annual revenue is estimated to be $1B - $10B.

What is Onet SA's SIC code and NAICS code?

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Onet SA's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Onet SA have currently?

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As of August 2026, Onet SA has approximately 15K employees across 6 continents, including Europe, South America and Africa. Key team members include President: D. G., President: S. L. C. P. and 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 Business Consulting and Services industry.

What technology does Onet SA use?

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Onet SA's tech stack includes Salesforce, Oracle Cloud, PostgreSQL, Azure Active Directory, Oracle Fusion, SEMrush, Cisco and Microsoft Teams.

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 logo

Onet SA

Business Consulting and ServicesHauts-de-France, France10001+ Employees

Onet SA is a facilities services company based in France, located at 36 Boulevard de Loot ocn, Marseille-en-beauvaisis, Hauts-de-France 13009, and founded in Marseille around 1860 as a family service group. The group employs about 74,000 people across more than 500 locations in eight countries. It offers a broad portfolio of services across more than 80 areas of expertise at customer sites, including cleaning and waste management, security (human and electronic), nuclear engineering and services, airport assistance, logistics, reception, delegation of human resources, training, and technical maintenance of buildings. Onet adopts a combined services and engineering approach, owning its own businesses to maintain control and performance, with the aim of creating healthier, safer, and more reliable environments. Recent expansion includes acquisitions in Switzerland: Onet Suisse SA acquired Sinteo in 2023, followed by the acquisitions of AXXIS Conseil and SINTEO.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
Stock Symbol
HAE
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1860
Employees
10001+

Section iconFunding & Financials

  • $1B - $10B

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

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