Extern'us

Accounting, payroll and business advisory services for company owners in southern Yvelines, Essonne and Eure-et-Loir

Saint-Arnoult-en-Yvelines, FranceFounded 2014extern-us.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-14

About Extern'us

Extern’Us is a chartered accountancy firm providing bookkeeping, payroll, corporate legal support, tax filings and annual accounts. It also advises on business creation, financing, valuation, acquisitions and sales.

The firm serves business owners in southern Yvelines, Essonne and Eure-et-Loir. It offers recurring accounting packages and project-based advisory, with meetings at its office, clients’ premises or by video.

Founded in 2014, Extern’Us is headquartered in Saint-Arnoult-en-Yvelines, France. Its services also include business domiciliation and office and meeting-room rental.

Product: Accounting, payroll, tax, corporate legal and business advisory services, including domiciliation and office rental.

Jobs at Extern'us

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Website technologies

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Frontend frameworks

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