RSM has reached an agreement to acquire RSM Mexico, expanding its new transatlantic platform.
In October 2025, RSM US and RSM UK
RSM Mexico will join the platform with entities already in the U.S., the U.K., Canada and Ireland, as well as teams in India and El Salvador. The deal will grow the platform to more than 25,000 employees and over $5 billion in annual revenue.
"RSM Mexico will expand our transatlantic partnership and strengthen our ability to support clients operating up and down North America's most important trade routes," Brian Becker, CEO of RSM's transatlantic partnership, said in a statement. "Adding Mexico to our already robust partnership between the U.S., the U.K., Canada and Ireland represents continued progress toward our ambition of building a $10 billion (USD) multinational partner-owned platform dedicated to serving dynamic, growing businesses around the world."
The agreement remains subject to definitive agreements, the receipt of necessary corporate and regulatory approvals and the satisfaction of various closing conditions.
"Joining the transatlantic partnership will strengthen our ability to support our clients as they transform for the future," RSM Mexico managing partner Alfonso Elias said in a statement. "They will benefit from additional capabilities, insights and expertise, including enhanced access to a full suite of consulting services tailored to the needs of midsized businesses. Clients with global operations will also benefit from our closer connectivity with the U.S., Canada, the U.K. and Ireland."
