On September 29th, 2025, Grant Thornton France announced that it has signed an agreement to join Grant Thornton Advisors.
Rationale
Grant Thornton France becomes part of a broader platform that also includes the recently announced acquisitions of Grant Thornton member firms in the United States, Ireland, the United Arab Emirates, the Netherlands, Switzerland, Liechtenstein, the Cayman Islands, Luxembourg and the Channel Islands, as well as Spain and Belgium.
Grant Thornton Advisors is supported by an investor group led by New Mountain Capital and initiated its multinational platform strategy in January 2025. The platform has pioneered a uniquely cohesive, multidisciplinary approach that delivers the highest quality cross-border services through a unified advisory and tax practice, as well as independent audit practices. Eleven Grant Thornton member firms have banded together, and the platform looks to continue selectively welcoming the highest quality, most collaborative firms across strategic markets.
The entire Grant Thornton Advisors platform will continue to be part of the GTIL network, comprising member firms in more than 150 markets worldwide.
Grant Thornton France at a glance
Grant Thornton France stands as one of the premier accounting and advisory firms in a key global financial center. It has demonstrated consistent outsized growth, becoming one of the largest firms in the Grant Thornton International Limited (GTIL) network – with 2,800 employees across 24 offices.
The firm maintains a client roster ranging from CAC 40 and SBF 120 leaders to large corporations, as well as middle-market businesses. It is deeply respected for its commitment to quality, clients and customized solutions that drive measurable outcomes.
Grant Thornton Advisors at a glance
In January 2025, Grant Thornton Advisors LLC formed a multinational, multidisciplinary platform. The platform offers a premier advisory and tax practice, as well as independent audit practices. With almost 60 offices, the platform delivers a singular client experience that includes enhanced solutions and capabilities, backed by powerful technologies and a roster of 14,000 quality-driven professionals enjoying exceptional career-growth opportunities and a distinctive cross-border culture.
