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Accounting Firm

In Extenso

Accounting and advisory network for small and medium businesses, professionals and social-economy bodies

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About In Extenso

In Extenso is an accounting and advisory network based in France that supports entrepreneurs through the life of a business. It has more than thirty years of history and also serves clients in Luxembourg and one other neighbouring country.

Services

  • Accounting: bookkeeping and accounts adapted to the client.
  • Payroll and social management: payroll and employment administration.
  • Audit and statutory auditing: reviews of company accounts.
  • Business creation and takeover: help setting up or buying a company, plus advice for owners selling or handing over.
  • Wealth management: advice on personal and family assets.
  • Training and set-up support: professional courses, and help for overseas firms establishing in France.

Clients

Company managers, shopkeepers, craftspeople, liberal professionals, small and medium firms and social-economy organisations.

Key facts

  • Based in: France
  • Network: more than 250 offices in France
  • Client portal: Inexweb, an online management platform

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

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