Latest M&A Deals
TranSystems – Kansas City, MO acquired NCM Engineering Corp. – Rancho Santa Margarita, CA
Legence – San Jose, CA acquired P2S Inc. – Long Beach, CA
Verdantas – Dublin, OH acquired CT Consultants, Inc. – Mentor, OH
Verdantas – Dublin, OH acquired Project Navigator, Ltd. – Tustin, CA
SENER Group – Getxo, Spain acquired Sistemas de Control Remoto – Madrid, Spain
WSP – Montreal, Canada acquired 1A Ingenieros, S.L. – Valladolid, Spain
Ayrton Group – Cork, Ireland acquired Peter Deer & Associates Limited – London, England
Carnell Group – Penkridge, England acquired Route One Infrastructure Limited – Wakefield, England
The HFW Companies – St. Louis, MO acquired KFM Engineering & Design – Dallas, TX
United Living Group – Swanley , England acquired AFECO (EcoGenR8) – Waterlooville, England
Celnor – London, England acquired Vision Survey, Ltd. – Crawley, England
Studio W Architects – San Jose, CA acquired NorthStar (architecture department) – Chico, CA
RVi Planning + Landscape Architecture – Austin, TX acquired Anderson Design – Phoenix, AZ
NV5 Global, Inc. – Hollywood, FL acquired GIS Solutions, Inc. – Springfield, IL
LEVY DYKEMA – Austin, TX acquired Cotera+Reed Architects – Austin, TX
Godspeed Capital Management LP – Washington, DC acquired Infrastructure Consulting & Engineering, PLLC – West Columbia, SC
NV5 Global, Inc. – Hollywood, FL acquired ASG Engineering Consultants – Dubai, United Arab Emirates
Bowman Consulting Group Ltd – Reston, VA acquired Surdex Corporation – Chesterfield, MO
Morgan Stanley Capital Partners – New York, NY acquired Resource Innovations – Half Moon Bay, CA
Allnorth Consultants – Vancouver, Canada acquired Dynamysk Automation – Calgary, Canada
Montrose Environmental Group, Inc. – North Little Rock, AR acquired Engineering & Technical Associates, Inc. – Walbridge, OH
Ulteig – Fargo, ND acquired Affinity Energy – Charlotte, NC
Structura, Inc. – North Bethesda, MD acquired Fitzpatrick Engineering Group, PLLC – Charlotte, NC
RTM Engineering Consultants – Schaumburg, IL acquired BG Buildingworks, Inc. – Lakewood, CO
Integra Testing Services – Mentor, OH acquired CE Services of STERIS – Mentor, OH
Sedgman Limited – Milton, Australia acquired MinSol Engineering Pty Ltd. – West Perth, Australia
Halff Associates, Inc.  – Richardson, TX acquired Singhofen & Associates, Inc. – Orlando, FL
PS&S – Warren, NJ acquired Stout & Caldwell, LLC – Cinnaminson, NJ
Coffman Engineers – Seattle, WA acquired Donald F. Dickerson Associates, Inc. – Tarzana, CA
Environmental Design Group – Akron, OH acquired BCS, LLC – Mason, OH
The Vertex Companies, LLC – Weymouth, MA acquired TriLogix Consulting, LLC – Ramsey, NJ
PS&S – Warren, NJ acquired Becica Associates, LLC – Cherry Hill, NJ
AE Works – Sewickley, PA acquired WTW Architects – Pittsburgh, PA
WT (North America) – Santa Monica, CA acquired SSA Quantity Surveyors Ltd – Kelowna, Canada
Howell Engineering, Surveying and Environmental – West Chester, PA acquired Nave Newell, Inc. – Wayne, PA
Artelia Group – Saint-Ouen-sur-Seine, France acquired Castons Consulting Limited – Ipswich, England
WSP – Montreal, Canada acquired Proxion Oy – Helsinki, Finland
Anthesis Group – London, England acquired Given Agency Limited – London, England
ALS Limited – Brisbane, Australia acquired York Analytical Laboratories, Inc – Stratford, CT
ALS Limited – Brisbane, Australia acquired Wessling Holding GmbH & Co. KG – Altenberge, Germany
Olsson – Lincoln, NE acquired FTN Associates Ltd. – Little Rock, AR
Keysource Group – Gatwick, England acquired GDM Building Consultants Ltd – London, England
WSP – Montreal, Canada acquired Communica Public Affairs Inc. – Calgary, Canada
Apex Companies, LLC – Rockville, MD acquired PBS Engineering and Environmental Inc. – Portland, OR
Goldberg Engineering Ltd – Kent, England acquired PCDS Ltd – Chesham, England
SML Group – Leicester, England acquired Construction Design Solutions Limited – Brackley, England
Salas O’Brien – Irvine, CA acquired HCS Engineering Company – Decatur, AL
Exponent – London, England acquired Ethos Engineering – Dublin, Ireland
Gannett Fleming – Camp Hill, PA acquired DEC – Houston, TX
Pape Dawson Engineers – San Antonio, TX acquired RaganSmith – Nashville, TN
2023

M&A Transactions

Buyers by State
Sellers by State
US VS. International Buyers
Total US Acquisitions
442
US Acquisitions of Int’l Firms
26
Total Int’l Acquisitions
192
Int’l Acquisitions of US Firms
15
US VS. International Sellers
Total US Acquisitions
431
US Acquisitions of Int’l Firms
15
Total Int’l Acquisitions
203
Int’l Acquisitions of US Firms
26
States By Total Activity
21+ Transactions
1-10 Transactions
11-20 Transactions
0 Transactions
Buyers
Alaska – 0
No Transactions
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Buyers
Alabama – 6
Alliance Technical Group
Alliance Technical Group
Thompson Engineering
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Buyers
Arkansas – 5
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
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Buyers
Arizona – 4
SWCA Environmental Consultants
WOODPATEL
PaleoWest
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Buyers
California – 44
RMA Companies
RMA Companies
Legence
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Buyers
Colorado – 12
Chayah Consulting Group LLC
Trilon Group
Trilon Group
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Buyers
Connecticut – 9
GM2 Associates. Inc.
TRC Companies Inc.
GHK Capital Partners
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Buyers
Delaware – 0
No Transactions
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Buyers
Florida – 33
Universal Engineering Sciences
Allen & Co.
NV5 Global, Inc.
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Buyers
Georgia – 8
Cooper Carry
Bennett & Pless
Bennett & Pless
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Buyers
Hawaii – 0
No Transactions
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Buyers
Iowa – 0
No Transactions
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Buyers
Idaho – 3
POWER Engineers Incorporated
Quadrant Consulting
Benchmark Associates
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Buyers
Illinois – 20
Baxter & Woodman
H.W. Lochner
Cordogan Clark & Associates
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Buyers
Indiana – 6
Elevatus Architecture
Schneider Geospatial
the etica group, inc.
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Buyers
Kansas – 7
Terracon Consultants, Inc.
Terracon Consultants, Inc.
TreanorHL
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Buyers
Kentucky – 5
HMB Professional Engineers
Brandstetter Carroll Inc.
Davis H. Elliot Company
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Buyers
Louisiana – 7
Grace Hebert Curtis
Grace Hebert Curtis
Bernhard Capital Partners
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Buyers
Massachusetts – 14
GEI Consultants, Inc.
GEI Consultants, Inc.
Weston & Sampson Engineers
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Buyers
Maryland – 12
Jensen Hughes
Endesco, Inc.
PRIME AE Group
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Buyers
Maine – 4
S.W. Cole Engineering, Inc.
Haley Ward, Inc.
Flycatcher LLC
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Buyers
Michigan – 12
GMB
C2AE
Atwell, LLC
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Buyers
Minnesota – 17
The Great River Company
Barr Engineering Company
HGA
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Buyers
Missouri – 11
TranSystems
Aegion
Aegion
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Buyers
Mississippi – 3
Waggoner Engineering
Neel–Schaffer, Inc.
Neel–Schaffer, Inc.
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Buyers
Montana – 2
Sanderson Bellecci
DJ&A
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Buyers
North Carolina – 7
Southern Engineering and Testing, P.C.
Kimley
The RBA Group
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Buyers
North Dakota – 1
KLJ Engineering LLC
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Buyers
Nebraska – 3
HDR
Olsson
Olsson
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Buyers
New Hampshire – 2
Horizons Engineering Inc.
Market Square Architects
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Buyers
New Jersey – 12
Colliers Engineering & Design
DRG Architects
Boswell Engineering
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Buyers
New Mexico – 1
Wilson & Company
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Buyers
Nevada – 1
Westex Consulting Engineers
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Buyers
New York – 33
CHA Consulting
CPL
DeSimone Consulting Engineering
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Buyers
Ohio – 21
Verdantas
Verdantas
Woolpert
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Buyers
Oklahoma – 2
Cyntergy
Wallace Design Collective
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Buyers
Oregon – 3
Richard Barbis Architect LLC
AKS Engineering & Forestry
Emerio Design, LLC
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Buyers
Pennsylvania – 18
Allied Resources Group
Civil & Environmental Consultants, Inc.
Array Architects
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Buyers
Rhode Island – 1
Providence Equity Partners
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Buyers
South Carolina – 5
ESP Associates Inc.
ESP Associates Inc.
Davis & Floyd, Inc.
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Buyers
South Dakota – 0
No Transactions
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Buyers
Tennessee – 5
Barge Design Solutions
YOUNG & Associates
A2H, Inc.
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Buyers
Texas – 38
Raba Kistner
Trinity Consultants
Trinity Consultants
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Buyers
Utah – 3
Sunrise Engineering, Inc.
Raw Design Studio
Sunrise Engineering, Inc.
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Buyers
Virginia – 22
Bowman Consulting Group
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
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Buyers
Vermont – 1
Vermont Integrated Architecture, PC
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Buyers
Washington – 12
Cumming
Natural Systems Design
Coffman Engineers
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Buyers
Wisconsin – 2
MSA Professional Services
Mau & Associates LLP
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Buyers
West Virginia – 0
No Transactions
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Buyers
Wyoming – 2
Trihydro Corporation
WWC Engineering
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Buyers
Washington DC – 3
Page
Godspeed Capital Management LP
Godspeed Capital Management LP
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AlaskaBuyers
No Transactions
Alabama (6)Buyers
Alliance Technical Group
Alliance Technical Group
Thompson Engineering
Magnolia River Services Inc.
Goodwyn Mills Cawood
Goodwyn Mills Cawood
Arkansas (5)Buyers
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
Montrose Environmental Group
Montrose Environmental Group, Inc.
Arizona (4)Buyers
SWCA Environmental Consultants
WOODPATEL
PaleoWest
SWCA Environmental Consultants
California (44)Buyers
RMA Companies
RMA Companies
Legence
AECOM
UNICO Engineering
Degenkolb Engineers
Psomas
RMA Group, Inc.
O’Connor Construction Management, Inc.
RMA Group, Inc.
Abramson Architects
WHB Engineers, Inc.
Salas O’Brien
T.Y. Lin International
Sanderson Bellecci
Terraphase Engineering Inc.
The Next Idea Group
Oaktree Capital Management, L.P 
Bellecci & Associates
T.Y. Lin International
Kleinfelder
Salas O’Brien
Anser Advisory
Salas O’Brien
RMA Group, Inc.
RMA Group, Inc.
Salas O’Brien
RMA Group, Inc.
Sequoia Consulting Group
Salas O’Brien
Ordiz–Melby Architects
Oaktree Capital Management, L.P 
GI Partners
Delawie
ACC Environmental Consultants
Legence
Legence
Salas O’Brien
Moffatt & Nichol
RMA Group, Inc.
Citadel EHS
AXIS/GFA Architecture + Design
Tetra Tech, Inc.
Bennett Engineering Services
Colorado (12)Buyers
Chayah Consulting Group LLC
Trilon Group
Trilon Group
Trilon Group
Western States Reclamation LLC
Trilon Group
Boulder Associates
Engineering Economics, Inc. (EEI)
Integrated Water Services, Inc.
Merrick & Company
Trilon Group
Integrated Water Services Inc.
Connecticut (9)Buyers
GM2 Associates. Inc.
TRC Companies Inc.
GHK Capital Partners
GHK Capital Partners
JCJ Architecture
TRC Companies Inc.
S.E. Minor & Company, Inc.
Littlejohn & Co. LLC
HRP Associates, Inc.
DelawareBuyers
No Transactions
Florida (33)Buyers
Universal Engineering Sciences
Allen & Co.
NV5 Global, Inc.
Landtec Surveying & Lien
Ardurra Group
Ardurra Group
Universal Engineering Sciences
Grovecourt Capital Partners
NV5 Global, Inc.
Norlee Investments LLC
Universal Engineering Sciences
Universal Engineering Sciences
Geosyntec Consultants
CPH Consulting, LLC
draftPros
Earth Systems
Studio+
Palm Beach Capital
H.I.G. Capital
Universal Engineering Sciences
DRMP
WGI Ventures
Universal Engineering Sciences
Coastal Protection Engineering
NV5 Global, Inc.
NV5 Global, Inc.
NV5 Global, Inc.
Geosyntec Consultants, Inc.
NV5 Global, Inc.
CHW Professional Consultants
BDG Architects
Universal Engineering Sciences
WGI, Inc.
Georgia (8)Buyers
Cooper Carry
Bennett & Pless
Bennett & Pless
Applied Technical Services LLC (ATS)
Applied Technical Services LLC (ATS)
Applied Technical Services LLC (ATS)
W&A Engineering
Cor Partners
HawaiiBuyers
No Transactions
IowaBuyers
No Transactions
Idaho (3)Buyers
POWER Engineers Incorporated
Quadrant Consulting
Benchmark Associates
Illinois (20)Buyers
Baxter & Woodman
H.W. Lochner
Cordogan Clark & Associates
IMEG Corp.
Farnsworth Group
IMEG Corp.
Piggush Engineering, Inc.
Benesch
Benesch
RTM Engineering Consultants
Lochner
IMEG Corp.
RTM Engineering Consultants
IMEG Corp.
TWiG Technologies
Charles Vincent George Architects
Willett, Hofmann and Associates
Manhard Consulting, Ltd.
IMEG Corp.
IMEG Corp. 
Indiana (6)Buyers
Elevatus Architecture
Schneider Geospatial
the etica group, inc.
Schneider Geospatial
BSA LifeStructures
M.D. Architects, P.C.
Kansas (7)Buyers
Terracon Consultants, Inc.
Terracon Consultants, Inc.
TreanorHL
Black & Veatch
Brungardt Honomichl & Company, P.A.
The Specialist Group
Blackstone Environmental, Inc.
Kentucky (5)Buyers
HMB Professional Engineers
Brandstetter Carroll Inc.
Davis H. Elliot Company
CMTA
HMB Professional Engineers
Louisiana (7)Buyers
Grace Hebert Curtis
Grace Hebert Curtis
Bernhard Capital Partners
TBA Studio
Grace Hebert Curtis
MR Engineering & Surveying
The Shaw Group Inc.
Massachusetts (14)Buyers
GEI Consultants, Inc.
GEI Consultants, Inc.
Weston & Sampson Engineers
The Vertex Companies, LLC
GEI Consultants, Inc.
Union Park Capital
GZA GeoEnvironmental, Inc.
Gradiant
Weston & Sampson Engineers
GZA GeoEnvironmental, Inc.
Cape & Islands Engineering
Copley Equity Partners LLC
GEI Consultants, Inc.
Tighe & Bond
Maryland (12)Buyers
Jensen Hughes
Endesco, Inc.
PRIME AE Group
Fidelity Building Services Group
Ci Design, Inc.
Environmental Research Group
Apex Companies, LLC
KCI Technologies
Jensen Hughes
Davis, Bowen & Friedel, Inc.
KCI Technologies
Rossi Transportation Group, Inc.
Maine (4)Buyers
S.W. Cole Engineering, Inc.
Haley Ward, Inc.
Flycatcher LLC
Haley Ward, Inc.
Michigan (12)Buyers
GMB
C2AE
Atwell, LLC
HED
Waséyabek Development Company, LLC
Atwell, LLC
Atwell, LLC
Abonmarche
Atwell, LLC
Atwell, LLC
PEA Group
Fishbeck, Inc.
Minnesota (17)Buyers
The Great River Company
Barr Engineering Company
HGA
Short Elliott Hendrickson (SEH)
Widseth Smith Nolting, Inc.
Fibersmith Co.
ISG
TKDA
Widseth Smith Nolting, Inc.
Fibersmith Co.
Westwood Professional Services Inc.
Kaas Wilson Architects
SitelogIQ
Barr Engineering Company
Pace Analytical Services
TKDA
ISG
Missouri (11)Buyers
TranSystems
Aegion
Aegion
SITEX, Inc.
TranSystems
Aegion
Aegion
The HFW Companies
Lawrence Group
The HFW Companies
The HFW Companies
Mississippi (3)Buyers
Waggoner Engineering
Neel–Schaffer, Inc.
Neel–Schaffer, Inc.
Montana (2)Buyers
Sanderson Bellecci
DJ&A
North Carolina (7)Buyers
Southern Engineering and Testing, P.C.
Kimley
The RBA Group
WK Dickson & Co.
Little
AQUALIS
Tower Engineering Professionals
North Dakota (1)Buyers
KLJ Engineering LLC
Nebraska (3)Buyers
HDR
Olsson
Olsson
New Hampshire (2)Buyers
Horizons Engineering Inc.
Market Square Architects
New Jersey (12)Buyers
Colliers Engineering & Design
DRG Architects
Boswell Engineering
Van Cleef Engineering Associates
Control Point Associates, Inc.
Michael Graves Architecture
Univeral Technical Resource Services, Inc.
Colliers Engineering & Design
Colliers Engineering & Design
GRA Design Studio | Gregory Ralph, Architect
Michael Graves Architecture
Michael Graves Architecture
New Mexico (1)Buyers
Wilson & Company
Nevada (1)Buyers
Westex Consulting Engineers
New York (33)Buyers
CHA Consulting
CPL
DeSimone Consulting Engineering
SK Capital Partners
J.S. Held LLC
Brightstar Capital Partners/Eldridge/Claure Group
Milrose Consultants
Milrose Consultants
Lindsay Goldberg
J.S. Held LLC
LaBella Associates
J.S. Held LLC
DeSimone Consulting Engineering
Neuberger Berman
Morrow Sodali
Aeonic Partners
Roux Associates
Wendel
STV Group
J.S. Held LLC
CHA
J.S. Held LLC
Atlantic Testing Laboratories
SBLM Architects
Beyer Blinder Belle, Architects and Planners, LLP
Passero Associates
Turnspire Capital Partners LLC
J.S. Held
Morgan Stanley Capital Partners
Hunt Engineers, Architects, & Land Surveyors
H2M Architects + Engineers
OceanSound Partners
DeSimone Consulting Engineering D.P.C.
Ohio (21)Buyers
Verdantas
Verdantas
Woolpert
Verdantas
BHDP Architecture
SSOE Group
Qualus
Integra Testing Services
Integra Testing Services
Verdantas
Luminaut, Inc.
Garmann Miller
Champlin Architecture
Qualus
Integra Testing Services
Verdantas
The Mannik & Smith Group
The Kleingers Group
Verdantas
Exacta Land Surveyors, LLC
Verdantas
Oklahoma (2)Buyers
Cyntergy
Wallace Design Collective
Oregon (3)Buyers
Richard Barbis Architect LLC
AKS Engineering & Forestry
Emerio Design, LLC
Pennsylvania (18)Buyers
Allied Resources Group
Civil & Environmental Consultants, Inc.
Array Architects
Michael Baker International
ARM Group
Gannett Fleming
GAI Consultants Inc.
Liberty Environmental, Inc.
Barton Associates, Inc.
ARM Group,
Allied Resources Group
Bentley Systems
Pennoni Associates
System One
ClimeCo
Stratus
Pennoni Associates
Chrisland Engineering
Rhode Island (1)Buyers
Providence Equity Partners
South Carolina (5)Buyers
ESP Associates Inc.
ESP Associates Inc.
Davis & Floyd, Inc.
LS3P Associates
MECA, inc.
South DakotaBuyers
No Transactions
Tennessee (5)Buyers
Barge Design Solutions
YOUNG & Associates
A2H, Inc.
YOUNG & Associates
YOUNG & Associates Holdings
Texas (38)Buyers
Raba Kistner
Trinity Consultants
Trinity Consultants
Trinity Consultants
LJA Engineering, Inc.
ADV Integrity
Blue Sage Capital
Greenbelt Capital Partners
SAM, LLC (Surveying And Mapping, LLC)
Trinity Consultants
RDLR Architects
DCCM
Pape
Pape
LJA Engineering, Inc.
Method Architecture
CONSOR Engineers, LLC
Saber Power
Dunaway
SAM, LLC (Surveying And Mapping, LLC)
Huitt–Zollars
ESA Mechanical & Electrical Engineering
PBK
SAM, LLC (Surveying And Mapping, LLC)
True Environmental
SAM Companies
Goree Architects
CBRE
LJA Engineering, Inc.
LJA Engineering, Inc.
SAM, LLC (Surveying And Mapping, LLC)
Trinity Consultants
SAM, LLC (Surveying And Mapping, LLC)
AG&E
PRD Land Development Services, LLC
EIKON Consulting Group
CECO Environmental Corp.
Aperture, LLC
Utah (3)Buyers
Sunrise Engineering, Inc.
Raw Design Studio
Sunrise Engineering, Inc.
Virginia (22)Buyers
Bowman Consulting Group
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Parsons Corporation
Bowman Consulting Group Ltd
Schnabel Engineering
Bowman Consulting Group Ltd
Parsons Corporation
Versar, Inc.
ICF International Inc.
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
ENSCO, Inc.
Hurt & Proffitt
Bowman Consulting Group Ltd
Element 84
AES Consulting Engineers
Vermont (1)Buyers
Vermont Integrated Architecture, PC
Washington (12)Buyers
Cumming
Natural Systems Design
Coffman Engineers
Cumming
Core Design, Inc.
Integral Consulting Inc.
Cumming
Coffman Engineers
Davido Consulting Group, Inc.
Parametrix
Cumming
Parametrix
Wisconsin (2)Buyers
MSA Professional Services
Mau & Associates LLP
West VirginiaBuyers
No Transactions
Wyoming (2)Buyers
Trihydro Corporation
WWC Engineering
Washington DC (3)Buyers
Page
Godspeed Capital Management LP
Godspeed Capital Management LP
Sellers
Alaska – 0
No Transactions
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Sellers
Alabama – 3
Barry A. Vittor & Associates
GEO Solutions
Carmichael Engineering
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Sellers
Arkansas – 3
Unit Architecture
Pollution Management, Inc.
Grubbs, Hoskyn, Barton, & Wyatt, Inc.
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Sellers
Arizona – 8
Hess
WestLand Resources Inc
Environmental Engineering Consultants, Inc.
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Sellers
California – 37
Environmental Engineering Consultants, Inc.
Idyllwild Land Surveying
Nexus 3D Consulting
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Sellers
Colorado – 21
Shear Engineering Corp.
Environmental Management and Planning Solutions, Inc. (EMPSi)
Triunity, Inc.
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Sellers
Connecticut – 2
Environmental Systems Corporation
Ahneman Kirby, LLC
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Sellers
Delaware – 4
DCC Design Group
Standard Pipe Services
Environmental Alliance, Inc.
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Sellers
Florida – 49
OCI Associates
BSSW Architects, Inc.
Alan Gerwig & Associates, Inc.
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Sellers
Georgia – 7
Wellston Associates Land Surveyors, LLC
IN
Fisher Engineering, Inc.
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Sellers
Hawaii – 0
No Transactions
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Sellers
Iowa – 2
ETHOS Design Group
INVISION
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Sellers
Idaho – 4
Rocky Mountain Engineering and Survey
River Structures
Galena Engineering, Inc.
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Sellers
Illinois – 14
Technology Design Services, Inc.
Morris Wade Associates
Krause Surveying, Inc.
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Sellers
Indiana – 7
Bona Vita Architecture
Jacobi, Toombs & Lanz, Inc.
David Rausch Studio
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Sellers
Kansas – 3
McAfee Henderson Solutions
Savoy Company, P.A.
Knightly Environmental
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Sellers
Kentucky – 7
Corn Island Archaeology, LLC
Stengel Hill Architecture
Wells Engineering
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Sellers
Louisiana – 4
ELOS Environmental
Manchac Consulting Group
Tatum Engineering & Surveying
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Sellers
Massachusetts – 13
City Point Partners
JCK Underground
J.F. Coffey Associates, Inc.
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Sellers
Maryland – 10
TransCon CSI
Sealing Technologies, Inc.
Bay Engineering
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Sellers
Maine – 3
Ransom Consulting LLC
Atlantic Environmental LLC
Final Draft CAD, LLC
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Sellers
Michigan – 15
GRP Engineering
GRP Engineering
G2 Consulting Group, LLC
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Sellers
Minnesota – 4
WSB & Associates
Architectural Resources Inc.
BHH Architecture
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Sellers
Missouri – 6
Air Source Testing Group of Civil & Environmental Consultants, Inc. 
Populous Group, LLC
J&M Engineering
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Sellers
Mississippi – 3
Joseph D. Fail Engineering
CE Group, Inc.
Calvert–Spradling Engineers, Inc.
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Sellers
Montana – 2
Sanderson Stewart
Madison Engineering
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Sellers
North Carolina – 10
Geotechnical Engineering and Construction Services Division (GECS) of Stewart
RGG Architects, PLLC
MEND Design Collaborative
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Sellers
North Dakota – 0
No Transactions
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Sellers
Nebraska – 1
Nielsen
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Sellers
New Hampshire – 1
Land Technical Service Corp.
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Sellers
New Jersey – 15
CHEMTECH
J.A. Mihalik Architect, LLC
Langan Engineering & Environmental Services
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Sellers
New Mexico – 2
High Mesa Consulting Group
Glorieta Geoscience Inc.
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Sellers
Nevada – 4
CFA
Summit Engineering Corporation
Taney Engineering
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Sellers
New York – 25
Facility Data Services
STV’s Oil and Gas Business
Davis Brody Bond
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Sellers
Ohio – 6
Watcon Consulting Engineers
Lesko Architecture
Makovich & Pusti Architects
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Sellers
Oklahoma – 4
Excellence Engineering, LLC
EST, Inc.
Architects Ink, LLC
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Sellers
Oregon – 5
Paul Bentley Architect A.I.A P.C.
Tenneson Engineering
Reece & Associates
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Sellers
Pennsylvania – 23
Allvision
Geo
Predictive Maintenance Solutions
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Sellers
Rhode Island – 2
Paul B. Aldinger & Associates, Inc.
Failure Analysis & Prevention, Inc.
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Sellers
South Carolina – 9
Up&Up Agency
Dennis Corporation
Clemson Engineering Hydraulics
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Sellers
South Dakota – 0
No Transactions
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Sellers
Tennessee – 3
WiSEngineers, Inc.
King Engineering Consultants
Structural Detailing
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Sellers
Texas – 49
construction materials engineering and testing (CoMET)
Green Civil Design
Rone Engineering
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Sellers
Utah – 4
Summit Engineering Group Inc.
Horrocks Engineers
Trio Design Inc.
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Sellers
Virginia – 12
Trio Design Inc.
Underhill Engineering
MCV Associates, Inc.
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Sellers
Vermont – 1
Maclay Architects
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Sellers
Washington – 17
BCE Engineers, Inc.
Soundview Consultants LLC
Mead Gilman & Associates
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Sellers
Wisconsin – 5
Frederickson Engineering, Inc.
Rivion LLC
Vierbicher Associates, Inc.
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Sellers
West Virginia – 0
No Transactions
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Sellers
Wyoming – 1
Ridgepoint Consulting
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Sellers
Washington DC – 1
PGN Architects
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AlaskaSellers
No Transactions
Alabama (3)Sellers
Barry A. Vittor & Associates
GEO Solutions
Carmichael Engineering
Arkansas (3)Sellers
Unit Architecture
Pollution Management, Inc.
Grubbs, Hoskyn, Barton, & Wyatt, Inc.
Arizona (8)Sellers
Hess
WestLand Resources Inc
Environmental Engineering Consultants, Inc.
Gavan & Barker, Inc.
HILGARTWILSON LLC
Geomatics Consulting Group, Inc.
Wilson Engineers, LLC
Holistic Engineering and Land Management, Inc. (HELM)
California (37)Sellers
Holistic Engineering and Land Management, Inc. (HELM)
Idyllwild Land Surveying
Nexus 3D Consulting
Blankinship & Associates
Pfeiler and Associates
Integrated Engineering Services
GridBright, Inc.
Advanced Civil Technologies
brick.
A3GEO
Kleinfelder
Moon Mayoras Architects
Critical Solutions, Inc.
Tanner Engineering
James Heimler, Architect, Inc.
Guardian Group, Inc.
Johnson Marigot Consulting, LLC
Anser Advisory
Infrastructure Engineers
Gladstein, Neandross & Associates
RGD Acoustics, Inc.
Gafcon Digital
Technical & Business Systems, Inc. (T&B Systems)
A.J. Edmond Company
Leighton Group
Parisi Transportation Consulting
KSA Group Architects
Momentum Engineering
Terra Verde Environmental Consulting
SimonGlover, Inc.
Shadpour Consulting Engineers, Inc.
Trinity Process Solutions, Inc.
Dufoe Consulting Engineers
C Below, Inc.
RMD Environmental Solutions, Inc.
Frontier Analytical Laboratories
Y&C Transportation Consultants
Colorado (21)Sellers
Shear Engineering Corp.
Environmental Management and Planning Solutions, Inc. (EMPSi)
Triunity, Inc.
Ecosphere Environmental Services
Sterling Design Associates, LLC
Larson Incitti Architects
Ditesco, LLC
505Design
Lithos Engineering
C&L Water Solutions, Inc.
SAFEbuilt
Woodland Solutions Group
Ecological Resource Consultants, Inc.
Exponential Engineering Company
Lone Tree Engineering Services
LRE Water
Enginuity Engineering Solutions
Stratified Environmental and Archaeological Services, LLC
Diversified Consulting Solutions
KLOK Group
Sage Group, Inc.
Connecticut (2)Sellers
Environmental Systems Corporation
Ahneman Kirby, LLC
Delaware (4)Sellers
DCC Design Group
Standard Pipe Services
Environmental Alliance, Inc.
Environmental Resources, Inc.
Florida (49)Sellers
OCI Associates
BSSW Architects, Inc.
Alan Gerwig & Associates, Inc.
SLS Consulting, LLC
Wallace Surveying Corporation
Environmental Consulting & Design, Inc.
Inwood Consulting Engineers
Inwood Consulting Engineers
Biome Consulting Group
Synalovski Romanik Saye Architects
Traffic & Mobility Consultants LLC
Donald W. McIntosh Associates
Ferreira Power Group
American Consulting Professionals
Colwill Engineering, Inc.
Richard Flanders Enterprises
DSS Condo, LLC
McLaughlin Engineering Co.
Hees & Associates, Inc.
Eland Engineering, LLC
Ferguson Risk Management
ALO Advisors LLC
Moisture Intrusion Solutions, Inc.
Harvard Jolly Architecture
Hole Montes, Inc.
ELEVEN18 Architecture
Carastro & Asscoiates
R.J. Rhodes Engineering
Carter Associates Inc.
DexBender
The Spinnaker Group
Geomatics Corporation
Betsy Lindsay, Inc.
Bullock Tice Associates
Leftcoast Surveyors, Inc
Ebert Norman Brady Architects
CES Engineering, Inc.
MRD Associates Inc.
Faulkner Engineering Services
PRI Construction Materials Technologies
Water Science Associates
Gaudet Associates, Inc.
Amicon Management, LLC
Ardurra Group
Bromley Cook Engineering
Dagostino Geospatial, Inc.
Parker Walter Group
Anston
Schmidt Consulting Group
Georgia (7)Sellers
Wellston Associates Land Surveyors, LLC
Fisher Engineering, Inc.
Epsten Group
USG Water Solutions, LLC
Armeni Consulting Services, LLC
Enercon Services, Inc.
HawaiiSellers
No Transactions
Iowa (2)Sellers
ETHOS Design Group
INVISION
Idaho (4)Sellers
Rocky Mountain Engineering and Survey
River Structures
Galena Engineering, Inc.
Mountain Waterworks
Illinois (14)Sellers
Technology Design Services, Inc.
Morris Wade Associates
Krause Surveying, Inc.
Environmental Consultants, LLC
ENTRUST Solutions Group
CMY Solutions
Breakwater Forensics, LLC
Environmental Systems Design, Inc.
Fehr Graham
The WT Group
Ruettiger, Tonelli and Associates
Newman Architects
Wendler Engineering Services
Patrick Engineering
Indiana (7)Sellers
Bona Vita Architecture
Jacobi, Toombs & Lanz, Inc.
David Rausch Studio
Eagle Ridge Civil Engineering Services
Energy Systems Group, LLC
Accu
Genesis Engineering Group
Kansas (3)Sellers
McAfee Henderson Solutions
Savoy Company, P.A.
Knightly Environmental
Kentucky (7)Sellers
Corn Island Archaeology, LLC
Stengel Hill Architecture
Wells Engineering
HMB Professional Engineers
EOP Architects
American Engineers
Municipal Engineering Company
Louisiana (4)Sellers
ELOS Environmental
Manchac Consulting Group
Tatum Engineering & Surveying
Waggonner & Ball
Massachusetts (13)Sellers
City Point Partners
JCK Underground
J.F. Coffey Associates, Inc.
American Test and Balance, Inc.
PCM Consulting
Group One Partners
PeopleGIS
Alpha Analytical, Inc.
42 North Solutions
Denis L. Maher Company
Holmes & McGrath, Inc.
Hudson Desing Group
WorldTech Engineering
Maryland (10)Sellers
TransCon CSI
Sealing Technologies, Inc.
Bay Engineering
Whitney Bailey Cox & Magnani, LLC
Axis GeoSpatial
MTPLS Surveying & Mapping
Richter & Associates
Snider & Associates
Coho
Apex Companies
Maine (3)Sellers
Ransom Consulting LLC
Atlantic Environmental LLC
Final Draft CAD, LLC
Michigan (15)Sellers
GRP Engineering
GRP Engineering
G2 Consulting Group, LLC
HT Engineering
Ruby+Associates, Inc.
Weiss Technik North America’s Environmental Testing Laboratories
T2 Design
BLDI, LLC
Byce & Associates
IKON | EFS
Assemble Design
Rogvoy Architects, PC
Affiliated Researchers, LLC
Russell Design
Envirologic Technologies, Inc.
Minnesota (4)Sellers
WSB & Associates
Architectural Resources Inc.
BHH Architecture
M.A. Bielski & Associates, Inc.
Missouri (6)Sellers
Air Source Testing Group of Civil & Environmental Consultants, Inc. 
Populous Group, LLC
J&M Engineering
KWK Architects
GastingerWalker&
Aesh Design Architects
Mississippi (3)Sellers
Joseph D. Fail Engineering
CE Group, Inc.
Calvert–Spradling Engineers, Inc.
Montana (2)Sellers
Sanderson Stewart
Madison Engineering
North Carolina (10)Sellers
Geotechnical Engineering and Construction Services Division (GECS) of Stewart
RGG Architects, PLLC
MEND Design Collaborative
Watts Leaf Architects, PA
Maple Engineering, PLLC
Tower Engineering Professionals
HensonFoley, Inc.
PrecisionHawk
Walter Robbs Callahan & Pierce Architects
Progress Environmental Group, Inc.
North DakotaSellers
No Transactions
Nebraska (1)Sellers
Nielsen
New Hampshire (1)Sellers
Land Technical Service Corp.
New Jersey (15)Sellers
CHEMTECH
J.A. Mihalik Architect, LLC
Langan Engineering & Environmental Services
The Vaughn Collaborative
Project Expediters Consulting Corp.
The Intelligence Group (TIG)/TIG Environmental
Ferriero Engineering Inc.
Louis Berger Services (Subsidiary of Louis Berger)
Finelli Consulting
Frey Engineering, LLC
Envirotactics, Inc.
Buchholz Architects
Equity Environmental Engineering LLC
Crew Engineers, Inc.
Van Note
New Mexico (2)Sellers
High Mesa Consulting Group
Glorieta Geoscience Inc.
Nevada (4)Sellers
CFA
Summit Engineering Corporation
Taney Engineering
Kordt Engineering Group
New York (25)Sellers
Facility Data Services
STV’s Oil and Gas Business
Davis Brody Bond
Big Apple Group
11 Enviro Group
JM Zoning, LLC
Brooker Engineering, PLLC
Tidal Basin
EME Group
HXE Partners
Benchmark TurnKey
Mitchell Associates Architects
Conversano Associates Inc.
NYS Grandfathered Corp.
A&A Land Surveying
Matrix New World
Lilker
KLD Labs
Cameron Engineering & Associates
SJB Services, Inc.
DBI Construction Consultants
LVCK, LLC
SRF Associates
Shumaker Consulting Engineering and Land Surveying
Rising Tide Waterfront Solutions
Ohio (6)Sellers
Watcon Consulting Engineers
Lesko Architecture
Makovich & Pusti Architects
RAM USA
Millman National Land Services
Plus Group
Oklahoma (4)Sellers
Excellence Engineering, LLC
EST, Inc.
Architects Ink, LLC
Bennett Surveying
Oregon (5)Sellers
Paul Bentley Architect A.I.A P.C.
Tenneson Engineering
Reece & Associates
EasyPower
Good Company
Pennsylvania (23)Sellers
Allvision
Geo
Predictive Maintenance Solutions
Giovanetti Shulman Associates Consulting Engineers
TechPats
Bursich Associates, Inc.
Gilbert Architects
DiGioia Gray
Javan Engineering
Process Instruments LLC
Instrumentation Technical Services LLC
Brickhouse Environmental
RT Patterson
BUCKL Architects, Inc.
Azavea
Andersen Engineering Associates, Inc.
Rybinski Engineering, LLC
RPG Resources
David E. Wooster and Associates
Borton
Gannett Fleming
Matthew & Hockley Associates
Bruce E. Brooks & Associates
Rhode Island (2)Sellers
Paul B. Aldinger & Associates, Inc.
Failure Analysis & Prevention, Inc.
South Carolina (9)Sellers
Up&Up Agency
Dennis Corporation
Clemson Engineering Hydraulics
Compounding Workflow
Commercial Site Solutions (CSS)
Andrews Engineering Company, Inc.
Carolina Surveying Services Inc
Walker Concepts Architecture
GWA Inc.
South DakotaSellers
No Transactions
Tennessee (3)Sellers
WiSEngineers, Inc.
King Engineering Consultants
Structural Detailing
Texas (49)Sellers
construction materials engineering and testing (CoMET)
Green Civil Design
Rone Engineering
Rone Engineering
InControl Technologies
Intrepid Development Group, LLC
Pharis Design, Inc.
Hahnfeld Hoffer Stanford
Arredondo, Zepeda & Brunz, LLC
Caprock Consulting Group
Saber Power, LLC
I.S. Engineers, LLC
Waid Environmental
W [Squared] Architects
Kirkpatrick Architectural Studio
Milestone Environmental Services
Strong Surveying, LLC
CivilCorp, LLC
Douglas Architects, Inc.
Douglas Architects, Inc.
David Boggess Architects
Architectural Engineers Collaborative
Envirotest, Ltd.
INTEGRI
Bath Group
BEC Engineers and Consultants
Peloton Land Solutions
Gallagher Construction Company, L.P
Parallax Team
McCoy Collaborative
Riner Engineering
MTX Surveying, Inc.
Doucet & Associates
Silber & Associates Consulting Engineers
GeoSolutions, LLC
K Friese Associates
Abel Design Group
BASElectric Holdings, LLC
Pape
AmaTerra Environmental, Inc.
Hyperion International Technologies, LLC
Abram Dashner RPLS LLC
Geoscience Earth and Marine Services, Inc.
American Civil Engineering Services
Atlas Technical Consultants, Inc.
KP Engineering
KJE
Morris & Associates, Engineers, LLC
M|MBR Systems
Utah (4)Sellers
Summit Engineering Group Inc.
Horrocks Engineers
Trio Design Inc.
Savage Associates Engineering
Virginia (12)Sellers
Savage Associates Engineering
Underhill Engineering
MCV Associates, Inc.
Earth Environmental and Civil, Inc.
Resource International Ltd.
Eden & Associates
Hughes Group Architects
Reynolds
AKULAR
National Telecom Design
Blackwell Engineering
Amyx, Inc.
Vermont (1)Sellers
Maclay Architects
Washington (17)Sellers
BCE Engineers, Inc.
Soundview Consultants LLC
Mead Gilman & Associates
Coastal Geologic Services
BRC Acoustics & Audiovisual Design, Inc.
Sáez Consulting Engineers
Robinson Noble, Inc.
REO Consultants
Aspect Consulting
SABArchitects, Inc.
Architectural Werks Inc.
The Watershed Company
Blueline
Axis Survey & Mapping
GeoTest Services, Inc.
HydroCon
Caron Architecture
Wisconsin (5)Sellers
Frederickson Engineering, Inc.
Rivion LLC
Vierbicher Associates, Inc.
Stormwater Solutions Engineering
Axim Geospatial
West VirginiaSellers
No Transactions
Wyoming (1)Sellers
Ridgepoint Consulting
Washington DC (1)Sellers
PGN Architects

M&A Transactions by Year

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