Mergers & Acquisitions

Mergers & Acquisitions

AEC M&A Transformed. Elevating the Industry® through Strategic Partnership

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

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Our M&A Experience

Our team of M&A consultants are industry leaders. We seek high caliber, experienced M&A consultants and corporate executives with unique talents and perspectives who are driven to find solutions for business owners’ strategic and capital challenges.

We approach each project as a cross-functional team consisting of professionals with different expertise working toward a common goal. With an extensive network that spans North America, we blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders.

Our Mergers & Acquisitions Services

We guarantee our clients senior level attention, a tireless work ethic and a creative, entrepreneurial approach to every transaction as the ultimate goal will always be building a long-term, successful relationship.
Buyer Representation

Our buy-side advisory model is driven by our unique and proprietary list creation, outbound inquiries, and targeted tracking.

Seller Representation

We have a strong track record in achieving maximum value for clients in their sale processes.

Deal Structuring, Negotiation, and Due Diligence Assistance

We guide you through the process and structure a win-win deal for all shareholders involved.

Mergers & Acquisitions

Resources

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Research & Publications

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2026 Valuation Report of AEC Firms (Pre-Order)
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2025 AEC M&A Outlook Report
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Real Talk on AEC M&A: How Today’s Trends Set the Stage for Tomorrow’s Deals
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Before the Deal: Positioning Your Firm to Buy with Clarity
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