AEC M&A Transformed. Accelerating AEC Success Through Strategic Partnership.
Stambaugh Ness and Zweig Group have joined forces to provide unparalleled M&A expertise tailored exclusively for the AEC industry. By uniting SN’s deep financial and operational advisory with Zweig Group’s industry-leading data, we provide a continuum of services designed to maximize your firm’s long-term value.


Columbia Engineering Acquired by Undisclosed Buyer
Your Growth is More than a Transaction.
Ready to Accelerate Your Growth?
Join the AEC leaders who are transforming their business with our data-driven growth M&A strategies.


2025 AEC M&A Outlook
Uncover the trends, valuation benchmarks, and strategy insights that are accelerating success in the AEC M&A market. Produced by Stambaugh Ness and Zweig Group.

M&A Expertise Leads to Successful Sale of BECS
Discover how our M&A expertise led to the successful sale of BECS to Learch Bates.

M&A Next
Fuel Your Firm’s Growth Through M&A. Discover strategies and connect with leaders at M&A Next.
“We could not have done this without SN’s expertise.”
“The transition and ultimate sale were a long process,
but you stuck with us and saw the process through to completion.”
Steve Turner
Owner
BECS
Hear the Real Stories Behind AEC Deals
Join Jeff Adams on AEC Unscripted: M&A Edition for unfiltered, one-on-one interviews with CEOs and industry influencers who have navigated the complexities of growth and transition.












