Grandguillaume
Accounting, tax, payroll and business advisory services for businesses and professionals in France
Highlights
- New on EvolcAdded 2026-11-02
About Grandguillaume
Grandguillaume is a chartered accountancy firm providing accounting and financial reporting, tax, legal, social and payroll services. It also develops and maintains proprietary accounting and management software.
Its clients include merchants, tradespeople, liberal professionals and industrial businesses, with a majority of small and medium-sized enterprises. It charges annual fixed fees for agreed work, with separate agreements for additional services.
The firm is headquartered in Belfort and has a location in Saint-Barthélemy. The registry records its founding in 1972; the firm states that its accounting practice began in 1952.
Product: Accounting, tax, legal, payroll and management advisory services, supported by proprietary accounting and financial software.
Jobs at Grandguillaume
More consulting & professional services companies
Grant Thornton
Audit, deal advisory and accounting firm serving large groups, mid-sized companies and family businesses in FranceGranulab
Materials testing and environmental measurement lab for quarries, construction firms and site operators in Toulouse, FranceNew on EvolcGraph'eau
Engineering consultancy in Vaucluse offering surveying, utility design and network detection to local authorities and buildersNew on EvolcGravitek
Cloud platform engineering and DevOps consulting for SMEs and public and private organizationsYoung companyNew on EvolcGreease
Air and water health-performance consulting and monitoring for hospitals, industry and public buildings in FranceNew on EvolcGreen Conseil
Management consulting and software development services for businesses in FranceNew on Evolc
Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Hosting
- ApacheHigh confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Response headerserver
Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.