Onexys

Vitrolles, France Founded: 1994 • Age: 32 yrs Acquired By In Extenso
Investment and wealth management services are provided by the firm.

About Onexys

Onexys is a Financial Services company based in Vitrolles (France) founded in 1994, and was acquired by In Extenso in October 2020. Investment and wealth management services are provided by the firm. Onexys offers products and services including Retirement Expertise, Investment Strategy Services, and Insurance Brokerage. Its focus areas include Asset Management and Wealth Management. Its legal entity is In Extenso Patrimoine. Its competitors include Rothschild & Co, Primonial and Edmond de Rothschild.

Company details

Onexys was founded in 1994 and is headquartered in Vitrolles, France. Operations are centered on the financial sector, where investment advisory and wealth management services are delivered to clients. Portfolio management, financial planning, and asset allocation strategies are handled through a structured approach. The firm maintains a presence in the European market, focusing on tailored solutions for individual and institutional investors.

  • Headquarters Vitrolles, France
  • Stage Acquired
  • Sectors
    Financial Services
  • Email
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  • Phone
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  • Website onexys.fr
  • Social LinkedIn X Facebook YouTube
  • Acquired by In Extenso (Oct 2020)
  • Legal Name In Extenso Patrimoine
Operational Areas
Key Metrics

Products & Services of Onexys

Onexys offers a comprehensive portfolio of products and services, including Retirement Expertise, Investment Strategy Services, and Insurance Brokerage.

Retirement Expertise
Financial Planning

Services for planning and managing retirement funds effectively.

Investment Strategy Services
Investment Advisory

Advice on optimizing strategies for wealth growth and preservation.

Insurance Brokerage
Risk Management

Brokerage for assurance, prevoyance, and health coverage solutions.

Apps and channels of Onexys

its YouTube channel In Extenso has 48 subscribers and 30 videos.

In Extenso
YouTube 48 subscribers 30 videos Science & Technology
Open channel

Videos from Onexys

The most watched videos on Onexys's YouTube channel, In Extenso (48 subscribers). Click a video to play it here.

Voeux 2025
742 views
Retour sur la Coupe de Foot In Extenso 2025
601 views
Qui est l'expert ? Episode #1 avec Paco Mazoyer, Johan Demai-Hamecher, Lomig Jouanny, Theo Fabre
437 views
Le règlement intérieur dans un CSE - Emilie Linzl - Regard d'expert
357 views

More on In Extenso.

Investors in Onexys

Onexys has secured backing from 1 investor. Prominent investors backing the company include In Extenso.

All
InvestorDescriptionFounded YearDomainLocation
Provider of accounting, tax, legal and HR services
1991inextenso.frLyon, France
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Investor details for Onexys

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of Onexys

2 dated milestones of Onexys across 26 years, from founding to its latest funding, stage changes and deals.

  1. Founded Onexys is founded.
  2. Exit Acquired by In Extenso.

Competitors of Onexys

Onexys has 3 listed competitors in our database. They include Rothschild & Co, Primonial and Edmond de Rothschild.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
rothschildandco.com1798Paris, France378
Multinational private and alternative asset investments are managed globally.
primonial.com1989Paris, France
Wealth management services are provided from Paris, France.
edmond-de-rothschild.com1953Paris, France
Diversified asset management, corporate advisory, and private equity firm focused on multiple sectors
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Detailed competitors of Onexys

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  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

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Frequently Asked Questions about Onexys

Onexys was founded in 1994.

Onexys is headquartered in Vitrolles, France. It is registered at Vitrolles, Provence-alpes-cote D'azur, France.

Onexys was founded in 1994 and is headquartered in Vitrolles, France. Operations are centered on the financial sector, where investment advisory and wealth management services are delivered to clients. Portfolio management, financial planning, and asset allocation strategies are handled through a structured approach. The firm maintains a presence in the European market, focusing on tailored solutions for individual and institutional investors.

Onexys's top competitors include Primonial, Edmond de Rothschild and Rothschild & Co.

Onexys offers Retirement Expertise, Investment Strategy Services, and Insurance Brokerage.

Onexys has 1 investor. Key investors include In Extenso.

Onexys operates through In Extenso Patrimoine.

Yes. Onexys was acquired by In Extenso in October 2020.

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