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By Jeff Adams | M&A value is created after closing through cultural alignment, careful listening, and a deliberate approach to integration.

  July 1 – Atwell (Southfield, MI), an engineering, planning, and consulting firm, acquired NEI Electric Power Engineering (Lakewood, CO), a transmission, substation, and power systems engineering firm. The acquisition creates an integrated platform focused on critical power and...

June 1 – ISG (Mankato, MN), an architecture, engineering, environmental, and planning firm, acquired R.E. Warner & Associates (North Olmsted, OH), a multidisciplinary engineering and architecture firm. The acquisition expands ISG’s technical expertise and presence in the Midwest. [More information]  June 1...

Zweig Group is the leading advisory firm for the AEC industry, providing expert guidance across the entire M&A lifecycle.

  Zweig Group is the leading advisory firm for the AEC industry, providing expert guidance across the entire M&A lifecycle. With deep industry knowledge and decades of experience, we help firms navigate transactions, maximize value,...

  Zweig Group is the leading advisory firm for the AEC industry, providing expert guidance across the entire M&A lifecycle. With deep industry knowledge and decades of experience, we help firms navigate transactions, maximize value,...

    Zweig Group is the leading advisory firm for the AEC industry, providing expert guidance across the entire M&A lifecycle. With deep industry knowledge and decades of experience, we help firms navigate transactions, maximize...

September 1 – RESPEC (Rapid City, SD), an innovative geoscience, engineering, and technology firm, acquired Albertson Engineering (Rapid City, SD), a structural firm experienced in civic buildings, public art, commercial spaces, and industrial facilities. [More...

July 1 – IMEG Corp. (Rock Island, IL) acquired HP Engineering (Rogers, AR), a multidisciplinary engineering firm providing MEP, fire protection, structural, lighting, low-voltage, energy modeling, and commissioning services. [More information]  July 1 – Pennoni...

Entries are now open for Zweig Group’s 2026 awards program. For more than 25 years, these awards have recognized the firms, teams, and individuals raising the bar in the AEC industry. Think your firm has...

March 21 – NV5 (Hollywood, FL) acquired CRS Survey (Albemarle, NC), a transportation and land development surveying firm. The move strengthens NV5’s mapping and data collection capabilities for infrastructure projects in the southeastern U.S. [More...

By Alec Russell | M&A activity in the AEC industry surged in 2024, driven by private equity, regulatory investments, and strategic acquisitions.

This report details some of the biggest trends and movements regarding M&A activity in the AEC industry as of the end of Q3 2024.

      Domestic Transactions: 8/1/2024Kimley-Horn (Raleigh, NC) (ENR #10), a leading planning and design consulting firm, joined forces with A.D. Engineering (Chattanooga, TN), a firm with expertise in planning, site layout, grading, stormwater design, water system design,...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team...

This report details some of the biggest trends and movements regarding M&A activity in the AEC industry as of the end of Q2 2024.

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team...

Zweig Group has announced the 2024 Hot Firm List, which honors the fastest growing AEC firms.

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory...

This report details some of the biggest trends and movements regarding M&A activity in the AEC industry as of the end of Q3 2023.

Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.   Domestic...

By Andy Chavez | This report details some of the biggest trends and movements regarding M&A activity in the AEC industry as of the end of Q2 2023.

Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.   Domestic...

Zweig Group has announced the 2023 Hot Firm List, which honors the fastest growing AEC firms.

This report details some of the biggest trends and movements regarding M&A activity in the AEC industry as of the end of Q1, 2023.

Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.    ...

Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.

By Adrian De la Garza | In 2022, mergers and acquisitions continued to flourish as a growth strategy throughout the AEC industry.

Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.    ...

  Zweig Group is the leading AEC Industry, advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. Domestic...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory...

Zweig Group has announced the 2022 Hot Firm List, a more than two-decade-old awards program honoring the fastest growing firms in the AEC industry.  Firms are ranked based on three-year growth in revenue, by both...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. Domestic Transactions:...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. Domestic Transactions:...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here.   Please...

  Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. -...

  Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. -...

Zweig Group is the leading AEC Industry advisory service provider. We blend industry and sector knowledge with experience across the M&A lifecycle to help you capture value for shareholders. Reach our Mergers & Acquisitions Advisory team here. Domestic Transactions:...

By Christina Zweig Niehues | This year’s Hot Firms achieved incredible success at a time of great change and uncertainty.

Domestic Transactions: Facility planning, design, construction management and commissioning firm, Salas O'Brien, (Santa Ana, CA) has acquired Girard Engineering (Falls Church, VA). Girard Engineering will further strengthen Salas O'Brien's presence in the Washington, DC area....

Domestic Transactions: Salas O'Brien (Santa Ana, CA) has acquired SIA Solutions, LLC (Houston, TX). SIA Solutions is a professional services engineering and consulting firm specializing in program and project specific solutions in Environmental Consulting and...

Facility planning, design, construction management and commissioning firm, Salas O'Brien, (Santa Ana, CA) has acquired PCI Skanska (Evansville, IN) from Skanska USA. The acquisition of PCI Skanska adds an engineering team focused on power and...

Domestic Transactions: Westwood Professional Services, (Minnetonka, MN) a national award-winning AEC firm has announced that Endurance Partners, (New York, NY) a leading investment group that partners with management teams for the long term, has made...

FAYETTEVILLE, Ark. (June 4, 2021) –Zweig Group has announced the 2021 Hot Firm List, which honors the fastest growing firms in the architecture, engineering, planning, environmental and construction (AEC) industry. Firms are ranked based on...

Domestic Transactions Salas O’Brien (Zweig Group Hot Firm #10), has continued its trend of structural engineering mergers and acquisitions with the merger of The Leffler Group (Lakewood, CO). The Leffler Group specializes in structural engineering...

Chairman and CEO of Salas O’Brien, an employee-owned firm with no corporate headquarters that provides building and facility solutions to clients across the United States.

Richmond, Virginia-based Dunlap & Partners has joined Salas O’Brien, further adding to the company’s technical expertise and creating a combined firm of 39 offices with more than 1,000 team members and 260 registered professionals. Zweig...

Salas O'brien (Santa Ana, CA) expanded into the research triangle with their acquisition of Stanford White (Raleigh, NC), creating a combined firm of 825 employees and 35 office locations. Link to Details EPS Group (Mesa,...

Salas O’Brien (Santa Ana, CA) has announced its acquisition of Global Engineering Solutions (GES) (Bethesda, MD), creating a combined firm of 33 offices with more than 800 team members and 180 registered professionals. Link to...

Engineering, program management, and construction management firm Global Engineering Solutions has joined Salas O’Brien, a 100 percent employee-owned engineering, facility planning, and commissioning firm. The combined firm has 33 offices with more than 800 team...

Branding and growing a diverse firm while staying true to your roots is possible, but you have to know why you’re in business.

Zweig Group has announced the list of speakers and discussion topics for the upcoming M&A Next Symposium, held on October 2, 2019 at the Green Valley Ranch Resort in Las Vegas, Nevada. This highly interactive...

Find your ‘why’ and ‘how,’ make a plan, and – with the help of a few strong mergers – achieve astronomical growth.