LEGAL & CONSULTING

Andersen Group Signs Five Acquisition Agreements Across Four Countries

We see significant opportunities to drive further growth and long-term shareholder value.

By Donna Joseph
Nov 12, 2026 2:31 AM
Andersen Group Signs Five Acquisition Agreements Across Four Countries Photo by SBR

Summary
  • Three agreements involving DOT1 Solutions and 1 Rivet’s U.S. and India operations add SAP, cloud, data analytics and AI capabilities to Andersen Consulting.
  • Braintrust extends Andersen Consulting’s reach among major corporations in Spain and Latin America, while Andersen Poland adds tax, legal and regulatory expertise.
  • Andersen has closed 16 of its 24 acquisitions signed in 2026 and is assessing further opportunities across consulting, tax, legal, valuation and financial advisory services.

SAN FRANCISCO, Nov. 11, 2026 — Andersen Group Inc. (NYSE: ANDG) announced Tuesday that it has signed five acquisition agreements in India, the United States, Spain and Poland. The deals expand Andersen Consulting’s technology and strategic advisory capabilities and strengthen the firm’s tax, legal and business advisory presence in Europe. Together they represent about $38.1 million in annualized revenue, roughly 17 percent of the $228 million in annualized revenue tied to the 24 deals Andersen has signed in 2026. Sixteen of those 24 have closed. The five new agreements are expected to close in the first quarter of 2027. Financial terms of the deals were not disclosed.

Andersen is an integrated professional services firm that offers tax, legal, valuation, global mobility and consulting services worldwide. The firm’s platform spans 180 countries through affiliates, member firms and collaborating firms that operate from more than 1,000 locations. The platform has more than 3,000 partners and 50,000 professionals.

The Five Agreements

Three agreements add technology capacity to Andersen Consulting.

DOT1 Solutions, based in India, is a technology and business consulting firm that specializes in SAP solutions, enterprise technology, digital modernization, workforce management systems, and operational improvement. DOT1’s capabilities will strengthen Andersen Consulting’s ability to help businesses modernize technology infrastructure and improve operating performance.

1 Rivet U.S. and 1 Rivet India are two separate acquisitions. They bring complementary technology consulting expertise and delivery capabilities across both markets, with services including digital modernization, custom application development, cloud solutions, data analytics, artificial intelligence, and intelligent automation. Together, the two firms will expand Andersen Consulting’s technology offerings and its ability to execute intricate modernization projects for clients in the United States, India and internationally.

Braintrust, based in Spain, is a strategic and business consulting firm that pairs industry expertise with analytics, data-driven strategy, artificial intelligence and business modernization services. Braintrust has served major corporations across Spain and Latin America. The acquisition will strengthen Andersen Consulting’s presence in Europe and expand opportunities to serve multinational clients.

Andersen Poland offers tax, legal and business advisory services to domestic and multinational companies, including international taxation, transfer pricing, regulatory compliance, corporate law and business consulting. The acquisition expands Andersen’s European platform and its capacity to deliver integrated, cross-border advisory services.

Image credit: Andersen Group Inc.

Mark L. Vorsatz, chairman and CEO of Andersen Group, said the five acquisitions strengthen Andersen’s position in markets that are important to its future. Vorsatz said “each business adds specialized capabilities” that improve Andersen’s ability to compete for larger, more intricate engagements and to “serve clients across multiple markets.”

Vorsatz said the acquisition program “has achieved meaningful scale,” and that “our focus is now on converting that growth into sustained financial performance through successful integration, new client opportunities and collaboration across our global organization.”

Eight of the 24 signed deals have not closed, including all five announced Tuesday. Andersen is evaluating a substantial pipeline of acquisition opportunities across consulting, tax, legal, valuation and financial advisory services. Andersen expects organic expansion together with strategic acquisitions to support sustained revenue and earnings growth as it builds an integrated global professional services organization.

On that pipeline, Vorsatz said, “we see significant opportunities to drive further growth and long-term shareholder value.”

Our focus is now on converting that growth into sustained financial performance through successful integration, new client opportunities and collaboration across our global organization.


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