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, and create long-term growth opportunities for shareholders. Whether you're buying, selling, or planning for the future, our Mergers & Acquisitions Advisory team is here to support you every step of the way.
January 2 – J.D. Hair & Associates (Tulsa, OK), a geotechnical and structural engineering firm, merged with Mi-Tech Services (Brownsville, WI), an engineering, design, and construction services firm. The merger creates a broader multidisciplinary platform. [More information]
January 5 – DJ&A (Missoula, MT), an engineering, surveying, environmental, and planning firm, entered into a strategic partnership with Creative Engineering Group (Miami Lakes, FL), a construction engineering and inspection firm. The partnership expands DJ&A’s construction services capabilities. [More information]
January 5 – IMEG Corp. (Rock Island, IL) merged with Buford Goff & Associates (Columbia, SC), a multidisciplinary engineering firm specializing in mechanical, electrical, security, and communications services. The merger strengthens IMEG’s building systems expertise in the Southeast. [More information]
January 5 – USA Engineers (Dallas, TX), a civil engineering and surveying firm, was acquired through an asset acquisition by Dallas Cothrum (Dallas, TX). USA Engineers will operate as part of Cothrum’s family of companies alongside Masterplan Consultants. [More information]
January 5 – Jacobs (Dallas, TX) reached an agreement to acquire the remaining stake in PA Consulting (London, UK), a consulting firm serving public and private sector clients across multiple industries. The transaction deepens Jacobs’ consulting and advisory capabilities. [More information]
January 6 – Align Capital Partners (Dallas, TX) acquired Armko Industries (Flower Mound, TX), a firm providing building envelope, roofing, and waterproofing consulting services. The acquisition expands Align’s specialty construction services platform. [More information]
January 6 – Water Quality & Treatment Solutions (Los Angeles, CA), a specialty water-based environmental engineering and science consulting firm, joined Hazen and Sawyer (New York, NY), a water management firm. The transaction strengthens Hazen and Sawyer’s water quality and treatment expertise. [More information]
January 6 – Blackstone (New York, NY) acquired Alliance Technical Group (Decatur, AL), an environmental testing, monitoring, and compliance services firm. The acquisition expands Blackstone’s environmental services portfolio. [More information]
January 7 – Ramboll Group (Copenhagen, Denmark) acquired Envidan (Silkeborg, Denmark), a water and wastewater specialist. The acquisition strengthens Ramboll’s water sector capabilities across Europe. [More information]
January 7 – Psomas (Los Angeles, CA), an engineering consulting firm, acquired Anderson Engineering Company (Saratoga Springs, UT), a provider of environmental, civil, structural engineering, and land surveying services. The acquisition expands Psomas’ Mountain West presence. [More information]
January 7 – Cajun Engineering Solutions (Baton Rouge, LA) acquired the engineering office of Primoris Design and Construction (Tyler, TX). The acquisition expands Cajun Engineering’s footprint across the Gulf Coast and south-central regions. [More information]
January 8 – BNP Group (Fairfield, CT), an air transportation design and engineering firm, acquired Airport Gurus (Barcelona, Spain), a consultancy specializing in ICT systems and airport business operations planning. The acquisition expands BNP Group’s aviation technology and advisory capabilities. [More information]
January 8 – Verdantas (Tampa, FL), an environmental and engineering consulting firm, acquired PACE Engineers (Kirkland, WA), a multidisciplinary engineering, surveying, and environmental consulting firm. The acquisition expands Verdantas’ presence and service offerings in the Pacific Northwest. [More information]
January 8 – ZenaTech (Toronto, Canada), a technology firm specializing in AI drones, Drone as a Service, enterprise SaaS, and quantum computing solutions, acquired L.D. King (Los Angeles, CA), a civil engineering and land surveying firm. The acquisition expands ZenaTech’s engineering and surveying capabilities in California. [More information]
January 8 – Broadview Group (St. Louis, MO) made an investment in Citadel EHS (Glendale, CA), a provider of environmental, health, safety, and sustainability services. The investment supports Citadel EHS’ continued growth and platform expansion. [More information]
January 8 – Plan for Ecology (Penryn, UK), an ecological services firm, joined RSK Group (Helsby, UK), an environmental consulting and services firm. The transaction strengthens RSK’s ecological and environmental services offering in the UK. [More information]
January 8 – Lanpro Services (Norwich, UK), a planning, environmental, and design services firm, received private equity backing from Horizon Capital (London, UK). The investment supports Lanpro’s continued growth and strategic expansion. [More information]
January 9 – Neturen (Tokyo, Japan) acquired the shares of ANDO Imagineering Group (Tokyo, Japan), an architecture and engineering firm specializing in structural design across concrete, steel, and timber systems. The acquisition expands Neturen’s design and engineering capabilities. [More information]
January 11 – H&MV Engineering (Limerick, Ireland), a specialist in high-voltage electrical engineering, acquired Cooke Power Services (Amarillo, TX), a power infrastructure firm. The acquisition expands H&MV Engineering’s presence and service capabilities in North America. [More information]
January 12 – DC Capital Partners (Alexandria, VA) completed the sale of Pond & Company (Peachtree Corners, GA), an architecture, engineering, planning, and construction management firm, to Arlington Capital Partners (Chevy Chase, MD). The transaction supports Pond & Company’s continued growth under new ownership. [More information]
January 12 – Parametrix (Seattle, WA), an engineering, planning, and environmental sciences firm, acquired Casey Civil (University Place, WA), a civil engineering firm specializing in water and wastewater infrastructure. The acquisition strengthens Parametrix’s water infrastructure capabilities in Washington State. [More information]
January 12 – GEI Consultants (Woburn, MA), a multidisciplinary engineering and environmental firm, merged with Terrane Geoscience (Halifax, Canada), a firm specializing in geoscience, geotechnical engineering, and geospatial data services. The merger expands GEI’s geoscience and subsurface engineering capabilities. [More information]
January 13 – Salas O’Brien (Irvine, CA), an engineering and consulting firm, merged with RFS Engineering (Boston, MA), a multidisciplinary engineering firm providing MEP, fire protection, technology, structural, and civil engineering services. The merger expands Salas O’Brien’s integrated building systems capabilities in the Northeast. [More information]
January 13 – Scion Advisory Services (Chicago, IL), a firm specializing in housing planning, residential life, real estate finance, and program management, joined CannonDesign (New York, NY), an integrated global design firm. The transaction strengthens CannonDesign’s advisory and campus planning services. [More information]
January 13 – Morgan Stanley Capital Partners (New York, NY) made a majority investment in Olsson (Lincoln, NE), an engineering and design firm. The investment supports Olsson’s long-term growth and geographic expansion. [More information]
January 13 – DBI Construction Consultants (New York, NY) acquired Minogue Associates (Long Island, NY), a firm providing valuation, damage assessment, and technical advisory services. The acquisition expands DBI’s forensic and advisory services platform. [More information]
January 13 – Reserve Advisors (Milwaukee, WI), a reserve study firm, acquired Waldman Engineering Consultants (Lisle, IL), an architectural and engineering evaluation and design services firm. The acquisition expands Reserve Advisors’ technical assessment capabilities. [More information]
January 13 – WW+P Architects (London, UK) merged with SvN Architects + Planners (Toronto, Canada) under the stewardship of 10N Collective, creating a transatlantic architecture and urban planning platform. The merger strengthens integrated urban design and planning capabilities. [More information]
January 13 – BPA (Montreal, Canada), an engineering firm, entered into a strategic merger with CORE Engineering (St. John’s, Canada), a mechanical and electrical engineering firm. The merger expands BPA’s building systems and regional presence in Atlantic Canada. [More information]
January 14 – WSB (Minneapolis, MN), an infrastructure engineering consulting firm, acquired NEO Virtus Engineering (Littleton, MA), a firm specializing in photovoltaic and energy storage system design. The acquisition strengthens WSB’s renewable energy and power systems expertise. [More information]
January 14 – YA Group (St. Louis, MO), a forensic consulting, engineering, and risk mitigation services firm, acquired InQuis Global (Charleston, SC), a consulting and expert witness firm specializing in life care planning, vocational rehabilitation, and litigation support. The acquisition expands YA Group’s expert advisory services. [More information]