Purple Graphic Banner
Press release

Grant Thornton Belgium joins the integrated multinational platform

Grant Thornton Belgium completes deal, joins Grant Thornton Advisors multinational platform 

Grant Thornton Belgium has completed a transaction that makes it part of the Grant Thornton Advisors multinational platform — which was established in January 2025 with the support of an investor group led by New Mountain Capital.

This agreement further enhances the wealth of capabilities and seamless connections of the Grant Thorton Advisors’ unique platform, building on the recently announced platform transactions with Grant Thornton member firms across Europe — in Ireland, France, Spain, Luxembourg, the Netherlands, Switzerland/ Liechtenstein, Poland and the Channel Islands. 

Beyond Europe, the platform includes Grant Thornton firms in the UAE and the Cayman Islands and has recently announced transactions with the New Zealand and Brazil firms. The platform also includes Auxis, a pioneer in outsourcing and business modernization services, and Stax, which specializes in commercial due diligence and value creation.

Grant Thornton Belgium is a respected market leader rooted in globally strategic locations playing an integral role in the European Union. Its more than 250 professionals are deeply experienced in services related to cross-border mandates and mergers and acquisitions, as well as a range of audit, accounting, tax, legal and advisory needs.

 

About New Mountain Capital

New Mountain Capital is a New York-based investment firm that emphasizes business building and growth, rather than debt, as it pursues long-term capital appreciation. The firm currently manages private equity, credit and net lease investment strategies with approximately $55 billion in assets under management. New Mountain Capital seeks out what it believes to be the highest quality growth leaders in carefully selected industry sectors and then works intensively with management to build the value of these companies. For more information on New Mountain Capital, please visit newmountaincapital.com.

Copy text of article