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Gathering insights about In Extenso…

Similar companies to In Extenso

In Extenso Tech Stack

In Extenso uses 8 technology products and services including Amazon Web Services, WordPress, SendGrid, and more. Explore In Extenso's tech stack below.

Amazon Web Services
Cloud Hosting
WordPress
Content Management System
SendGrid
Email Delivery
jQuery Migrate
Javascript Libraries
PHP
Programming Languages
Really Simple SSL & Security
Security
Cloudflare Bot Management
Security
Bootstrap
UI Frameworks

Media & News

Visma group partners with In Extenso Group.
Visma and In Extenso announce the establishment of a strategic partnership, whereby Visma acquires a minority stake in fulll, strengthening the project's industrial robustness for the benefit of French chartered accountants.
Mar 16, 2026 | www.webwire.com

In Extenso's Email Address Formats

In Extenso uses at least 1 format(s):

In Extenso Email Formats	Example	Percentage
First.Last@inextenso.fr	John.Doe@inextenso.fr	99%
First@inextenso.fr	John@inextenso.fr	1%

Frequently Asked Questions

Where is In Extenso's headquarters located?

In Extenso's main headquarters is located at 8 Place Hubert Mounier Lyon, Auvergne-rhône-alpes 69002 France. The company has employees across 5 continents, including EuropeAfricaNorth America.

What is In Extenso's phone number?

You can contact In Extenso's main corporate office by phone at

+33-4-72-43-3****

. 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 In Extenso's official website and social media links?

In Extenso's official website is inextenso.fr and has social profiles on LinkedIn.

What is In Extenso's SIC code NAICS code?

In Extenso's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does In Extenso have currently?

As of May 2026, In Extenso has approximately 3.5K employees across 5 continents, including EuropeAfricaNorth America. Key team members include Cio: S. J.Cio: S. J.Chief Accounting Officer: I. G.. Explore In Extenso's employee directory with LeadIQ.

What industry does In Extenso belong to?

In Extenso operates in the Accounting industry.

What technology does In Extenso use?

In Extenso's tech stack includes Amazon Web ServicesWordPressSendGridjQuery MigratePHPReally Simple SSL & SecurityCloudflare Bot ManagementBootstrap.

What is In Extenso's email format?

In Extenso's email format typically follows the pattern of First.Last@inextenso.fr. Find more In Extenso email formats with LeadIQ.

When was In Extenso founded?

In Extenso was founded in 1991.

In Extenso

Q: What is In Extenso's official website and social media links?

In Extenso's official website is inextenso.fr. In Extenso has social profiles on LinkedIn.

Q: How many employees does In Extenso have currently?

In Extenso has approximately 3.5K employees.

Q: What technology does In Extenso use?

In Extenso's tech stack includes HSTS, Canva, Really Simple SSL & Security, ChatGPT, Linkedin Insight Tag.

Q: What is In Extenso's NAICS code?

In Extenso's NAICS code is 5412 (Accounting, Tax Preparation, Bookkeeping, and Payroll Services).

AccountingAuvergne-rhône-alpes, France1001-5000 Employees

In Extenso is a longstanding accounting firm founded in 1991 and headquartered in Lyon, in the Auvergne-Rhône-Alpes region of France. It operates through a network of roughly 280 sites across France and neighboring countries, including Switzerland, Belgium, Luxembourg and Spain, delivering close-to-client services. The firm provides a wide range of services covering accounting, administrative, legal, tax and payroll matters, and it maintains specialized advisory lines in mergers and acquisitions, tourism culture hospitality, wealth management, innovation growth, and legal services. It is a major actor in payroll in France, processing about 245,000 payslips each month. A notable recent development is a strategic partnership announced in March 2026 with Visma Group, which acquired a minority stake in In Extenso Group to reinforce the project and the firm’s capabilities for French chartered accountants.

Company Overview

Headquarters: 8 Place Hubert Mounier Lyon, Auvergne-rhône-alpes 69002 France
Phone number: +33-4-72-43-3****
Website: inextenso.fr
SIC Code: 7389 - Business Services, Not Elsewhere Classified
NAICS Code: 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded: 1991
Employees: 1001-5000