Insights

Strategic Leadership Changes Recent appointments of Jérôme Hervé as Chairwoman of the Management Board and the departure of Matthieu Mondin as strategy director indicate proactive leadership adjustments, suggesting opportunities to engage on strategic digital transformation initiatives and high-level consulting services.

Partnership Expansion Tessi's collaborations with Algoan and M-Files demonstrate an actively evolving digital platform strategy, signaling potential needs for advanced integration services, API development, and digital document management solutions.

Acquisition & Growth The acquisition of Sweepin underscores Tessi’s growth through strategic acquisitions, opening avenues for offering tailored BPS solutions, automation, and workflow optimization services to support their expansion.

Technology Stack Focus Utilizing a diverse set of technologies like React, Angular, .NET, and Rundeck, Tessi emphasizes modern software development; this presents opportunities to provide supplementary development tools, custom application integration, and cloud migration services.

Market Position & Revenue With revenues between one and ten billion dollars and a workforce of nearly 4,000 employees, Tessi is a significant player in the IT services sector, indicating potential for scaled service offerings such as enterprise automation, cloud solutions, and large-scale digital transformation projects.

Tessi Tech Stack

Tessi uses 8 technology products and services including GitHub, XML, Rundeck, and more. Explore Tessi's tech stack below.

  • GitHub
    Communication And Collaboration
  • XML
    Data Management
  • Rundeck
    Deployment
  • Twemoji
    Font Scripts
  • React
    Javascript Frameworks
  • Angular
    Javascript Frameworks
  • Microsoft
    Miscellaneous
  • .NET
    Programming Languages

Media & News

Tessi's Email Address Formats

Tessi uses at least 2 format(s):
Tessi Email FormatsExamplePercentage
First.Last@tessi.frJohn.Doe@tessi.fr
96%
Last.First@tessi.frDoe.John@tessi.fr
1%
First.MiddleLast@tessi.frJohn.MichaelDoe@tessi.fr
1%
First.Middle@tessi.frJohn.Michael@tessi.fr
1%
First-L@tessi.frJohn-D@tessi.fr
1%
LastFirst@tessi.euDoeJohn@tessi.eu
44%
First_Last@tessi.euJohn_Doe@tessi.eu
22%
FirstL@tessi.euJohnD@tessi.eu
18%
First.Last@tessi.euJohn.Doe@tessi.eu
16%

Frequently Asked Questions

What is Tessi's phone number?

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You can contact Tessi'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 Tessi's stock symbol?

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Tessi is a publicly traded company; the company's stock symbol is TESSIN.ST.

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

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Tessi's official website is tessi.eu and has social profiles on LinkedIn.

How much revenue does Tessi generate?

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As of January 2026, Tessi's annual revenue is estimated to be $5B.

What is Tessi's NAICS code?

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Tessi's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Tessi have currently?

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As of January 2026, Tessi has approximately 3.9K employees across 6 continents, including EuropeAfricaSouth America. Key team members include Cto: H. E. M.Cmo - Chief Marketing Officer: E. J.Chief Product & Technical Officer - Digital Trust: L. C.. Explore Tessi's employee directory with LeadIQ.

What industry does Tessi belong to?

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Tessi operates in the IT Services and IT Consulting industry.

What technology does Tessi use?

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Tessi's tech stack includes GitHubXMLRundeckTwemojiReactAngularMicrosoft.NET.

What is Tessi's email format?

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Tessi's email format typically follows the pattern of First.Last@tessi.fr. Find more Tessi email formats with LeadIQ.

When was Tessi founded?

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Tessi was founded in 1971.

Tessi

IT Services and IT ConsultingAuvergne-rhone-alpes, France1001-5000 Employees

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Section iconCompany Overview

Phone number
Website
tessi.eu
Stock Symbol
TESSIN.ST
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1971
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

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

Section iconFunding & Financials

  • $1B$10B

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

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