Latest M&A Deals
Infrastructure Consulting & Engineering – West Columbia, SC acquired IDCUS Inc. – Houston, TX
Salas O’Brien – Irvine, CA acquired Industrial Ally – Chesterfield, MO
EIS Holdings, LLC – Fort Worth, TX acquired Environmental Technology, Inc. – Phoenix, AZ
LJB Inc. – Miamisburg, OH acquired Gorrill Palmer – South Portland, ME
DNV – Oslo, Norway acquired Ocean Ecology Ltd – Gloucester, England
Space Solutions (Scotland) Ltd – Aberdeen, Scotland acquired David Murray Associates Ltd. – Aberdeen, Scotland
CSA Ocean Sciences Inc. – Stuart, FL acquired Tombo Environmental, LLC – Olympia, WA
Fehr Graham – Freeport, IL acquired Midwest Engineering Associates – East Peoria, IL
Bowman Consulting Group Ltd – Reston, VA acquired Moore Consulting Engineers LLC – Shamong, NJ
MACA Interquip – Welshpool, Australia acquired Mintrex Pty Ltd – Subiaco, Australia
Pape Dawson Engineers – San Antonio, TX acquired GradyMinor – Bonita Springs, FL
Macmahon Holdings Limited – Perth, Australia acquired Decmil Group Limited – Perth, Australia
CIMA+ – Laval, Canada acquired Kozar Engineering Inc. – Thunder Bay, Canada
SOCOTEC – Yvelines, France acquired ANDT Inspection LLC – Birdsboro, PA
SOCOTEC – Yvelines, France acquired DnA Controlled Inspections, Ltd. – New York, NY
SOCOTEC – Yvelines, France acquired Walter Gorman Jr. (Gorman Jr. Fire Alarm Consulting, Inc.) – New York, NY
SOCOTEC – Yvelines, France acquired Future Tech Consultants of New York, Inc. – Mineola, NY
TLC Engineering Solutions, Inc. – Orlando, FL acquired APG Electric Contractors and Engineers (APG Engineering Team) – Clearwater, FL
Cumming – New York, NY acquired The Ridgway Group – Los Angeles, CA
True Environmental – New York, NY acquired Triton Environmental, Inc. – Guilford, CT
TranSystems – Kansas City, MO acquired NCM Engineering Corp. – Rancho Santa Margarita, CA
Legence – San Jose, CA acquired P2S Inc. – Long Beach, CA
LinesearchbeforeUdig Limited – Nueaton, England acquired Select Surveys Ltd. – Sevenoaks, England
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
Stature London – London, England acquired Piercehill Consulting LLP – London, England
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
2021

M&A Transactions

Buyers by State
Sellers by State
US VS. International Buyers
Total US Acquisitions
460
US Acquisitions of Int’l Firms
39
Total Int’l Acquisitions
203
Int’l Acquisitions of US Firms
26
US VS. International Sellers
Total US Acquisitions
447
US Acquisitions of Int’l Firms
26
Total Int’l Acquisitions
216
Int’l Acquisitions of US Firms
39
States By Total Activity
21+ Transactions
1-10 Transactions
11-20 Transactions
0 Transactions
Buyers
Alaska – 1
Koniag
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Buyers
Alabama – 10
Volkert
Volkert
Alliance Technical Group
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Buyers
Arkansas – 2
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
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Buyers
Arizona – 3
SWCA Environmental Consultants
WestLand Engineering & Environmental Services, Inc
SWCA Environmental Consultants
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Buyers
California – 52
Salas O’Brien
IA Interior Architects
FMG Architects
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Buyers
Colorado – 7
Congruex LLC
Galloway & Company, Inc.
Evstudio
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Buyers
Connecticut – 8
AI Engineers, Inc.
GM2 Associates
TRC Companies, Inc.
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Buyers
Delaware – 0
No Transactions
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Buyers
Florida – 43
NV5 Global, Inc. 
NV5 Global, Inc. 
NV5 Global, Inc. 
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Buyers
Georgia – 8
Core States Group
Gaskins Surveying & Engineering
Bennett & Pless
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Buyers
Hawaii – 0
No Transactions
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Buyers
Iowa – 3
Wright Service Corp.
BSB Design
Confluence
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Buyers
Idaho – 2
COLE Architects
POWER Engineers Incorporated
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Buyers
Illinois – 17
Alfred Benesch & Company
EN Engineering
EN Engineering
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Buyers
Indiana – 3
August Mack
Hafer PSC
JQOL Quality of Life
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Buyers
Kansas – 8
GBA acquired RIO Engineering, Inc.
George Butler Associates, Inc.
Terracon Consultants, Inc.
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Buyers
Kentucky – 1
Milestone Design Group, Inc
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Buyers
Louisiana – 4
PES Practical Engineering Solutions
Bernhard Capital Partners
SJB Group, LLC
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Buyers
Massachusetts – 17
Shepley Bulfinch
Ransom Consulting
Union Park Capital
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Buyers
Maryland – 15
Johnson, Mirmiran & Thompson (JMT)
KCI Technologies
Intreegue Design, Inc.
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Buyers
Maine – 5
Haly Ward, Inc.
Haley Ward
Sebago Technics
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Buyers
Michigan – 10
PEA Group
Blackford Capital
Seiber Keast Engineering, LLC
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Buyers
Minnesota – 13
Great River Company
WSB & Associates 
Carlson McCain
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Buyers
Missouri – 5
The HFW Companies
TREKK Design Group, LLC
Anderson Engineering, Inc.
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Buyers
Mississippi – 1
Burns Cooley Dennis, Inc.
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Buyers
Montana – 1
Electrical Consultants, Inc.
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Buyers
North Carolina – 10
WithersRavenel
Kimley
McKim & Creed, Inc.
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Buyers
North Dakota – 3
KLJ Engineering LLC
Ulteig
Moore Holding Company
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Buyers
Nebraska – 5
Olsson
HDR
HDR
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Buyers
New Hampshire – 1
John Turner Consulting
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Buyers
New Jersey – 9
Spiezle Architectural Group
DPK Consulting, LLC
Colliers Engineering & Design
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Buyers
New Mexico – 0
No Transactions
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Buyers
Nevada – 0
No Transactions
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Buyers
New York – 47
Milrose Consultants
New Mountain Capital
J.S. Held LLC
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Buyers
Ohio – 17
Qualus Power Services
Evolution Capital Partners LLC
EnviroScience, Inc.
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Buyers
Oklahoma – 3
A&M Engineering and Environmental Services, Inc
EST, Inc.
SGA Design Group
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Buyers
Oregon – 3
Mason, Bruce & Girard, Inc.
Cameron McCarthy Landscape Architecture & Planning
David Evans and Associates, Inc.
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Buyers
Pennsylvania – 23
Buchart Horn, Inc.
Bentley Systems
Larson Design Group
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Buyers
Rhode Island – 1
DiPrete Engineering
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Buyers
South Carolina – 1
McMillan Pazdan Smith Architecture
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Buyers
South Dakota – 4
RESPEC
RESPEC
RESPEC
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Buyers
Tennessee – 2
The Reaves Firm Inc.
Sedgwick
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Buyers
Texas – 47
Rimkus Consulting Group, Inc.
SAM, LLC (Surveying And Mapping, LLC)
Trinity Consultants
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Buyers
Utah – 0
No Transactions
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Buyers
Virginia – 21
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Terra Associates, Inc. agreed to join Bowman
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Buyers
Vermont – 0
No Transactions
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Buyers
Washington – 8
Shannon & Wilson
Coffman Engineers
ATLAS Geosciences NW
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Buyers
Wisconsin – 8
Eppstein Uhen Architects
Michels Corporation
Mead & Hunt, Inc.
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Buyers
West Virginia – 0
No Transactions
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Buyers
Wyoming – 2
WWC Engineering
Trihydro Corporation
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Buyers
Washington DC – 4
Godspeed Capital Management LP
MGAC
Godspeed Capital Management LP
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Alaska (1)Buyers
Koniag
Alabama (10)Buyers
Volkert
Volkert
Alliance Technical Group
Alliance Technical Group
Alliance Technical Group
Alliance Technical Group
Alliance Technical Group
Goodwyn Mills Cawood
Alliance Holdings
Goodwyn Mills Cawood
Arkansas (2)Buyers
Montrose Environmental Group, Inc.
Montrose Environmental Group, Inc.
Arizona (3)Buyers
SWCA Environmental Consultants
WestLand Engineering & Environmental Services, Inc
SWCA Environmental Consultants
California (52)Buyers
Salas O’Brien
IA Interior Architects
FMG Architects
Deep Isolation
Anser Advisory
Anser Advisory
Kleinfelder
NelsonNygaard
Tetra Tech
Anser Advisory
CBRE Group, Inc. 
Cumming
Oaktree Capital Management, L.P 
HMC Architects
P2S Engineering
Montrose Environmental Group, Inc.
Miyamoto International
Cumming
CBRE Group, Inc. 
Tetra Tech
Therma Holdings
Therma Holdings
Salas O’Brien
Montrose Environmental Group, Inc.
Salas O’Brien
Salas O’Brien
Salas O’Brien
Montrose Environmental Group, Inc.
Platinum Equity
Tetra Tech
RRM Design Group
Salas O’Brien Santa Ana, CA aquired The Leffler Group
Richard Brady & Associates
CBRE Group, Inc. 
Cumming
T.Y. Lin International
Tetra Tech
ENGEO
4 S.T.E.L. Engineering
KTGY Group, Inc.
Cumming
HMH Engineers
HMH Engineers
CBRE Group, Inc. 
LPA
Tetra Tech
PMC Capital Partners
CREtelligent
Montrose Environmental Group, Inc.
Kinnetic Environmental, Inc.
Colorado (7)Buyers
Congruex LLC
Galloway & Company, Inc.
Evstudio
Lerch Bates Inc
urban
SAFEbuilt
All Traffic Data Services
Connecticut (8)Buyers
AI Engineers, Inc.
GM2 Associates
TRC Companies, Inc.
NEFCO
Godfrey Hoffman Hodge
Sterling Investment Partners
TRC Companies, Inc.
Loureiro Engineering Associates
DelawareBuyers
No Transactions
Florida (43)Buyers
NV5 Global, Inc. 
NV5 Global, Inc. 
NV5 Global, Inc. 
Ardurra Group
Universal Engineering Sciences
EFI Global, Inc.
Universal Engineering Sciences
Ardurra Group
Universal Engineering Sciences
BCC Engineering
Chen Moore and Associates
Ardurra Group
RTC Partners, LLP
Applied Sciences Consulting, Inc.
EFI Global, Inc.
DRMP
NV5 Holdings, Inc.
Geosyntec Consultants
TLC Engineering Solutions, Inc.
Quality Built, LLC
Quality Built, LLC
Sun Capital Partners, Inc.
Universal Engineering Sciences
Universal Engineering Sciences
Universal Engineering Sciences
NV5 Holdings, Inc.
Ardurra Group
WGI Ventures
Universal Engineering Sciences
NV5 Holdings, Inc.
Wannemacher Jensen Architects
Geosyntec Consultants
Universal Engineering Sciences
NV5 Holdings, Inc.
Edwards Construction Services
Universal Engineering Sciences
AE Industrial Partners
AE Engineering Inc.
NV5 Holdings, Inc.
RTC Partners, LLP
RTC Partners, LLP
Universal Engineering Sciences
ELEMENT Engineering Group
Georgia (8)Buyers
Core States Group
Gaskins Surveying & Engineering
Bennett & Pless
Banko Design
Envista Forensics Engineering Services
McLarens
Thomas & Hutton
Bennett & Pless
HawaiiBuyers
No Transactions
Iowa (3)Buyers
Wright Service Corp.
BSB Design
Confluence
Idaho (2)Buyers
COLE Architects
POWER Engineers Incorporated
Illinois (17)Buyers
Alfred Benesch & Company
EN Engineering
EN Engineering
Duke’s Root Control, Inc.
Fehr Graham
Keystone Capital Management
TWM, Inc.
IMEG Corp. 
Wind Point Partners
Jones Lang LaSalle
EN Engineering
BDT Capital Partners, LLC
IMEG Corp. 
Network Connex
Hanson Professional Services
IMEG Corp. 
RTM Engineering Consultants
Indiana (3)Buyers
August Mack
Hafer PSC
JQOL Quality of Life
Kansas (8)Buyers
GBA acquired RIO Engineering, Inc.
George Butler Associates, Inc.
Terracon Consultants, Inc.
Terracon Consultants, Inc.
Terracon Consultants, Inc.
TreanorHL
George Butler Associates, Inc.
Terracon Consultants, Inc.
Kentucky (1)Buyers
Milestone Design Group, Inc
Louisiana (4)Buyers
PES Practical Engineering Solutions
Bernhard Capital Partners
SJB Group, LLC
Landpoint, LLC
Massachusetts (17)Buyers
Shepley Bulfinch
Ransom Consulting
Union Park Capital
VHB
E4H Environments for Health Architecture
CDM Smith
Controlled Environment Systems, LLC
VHB
GZA GeoEnvironmental, Inc.
Hancock Associates
DGT Associates
Copley Equity Partners
Design Consultants, Inc.
The Vertex Companies, Inc.
VHB
RealFood
Tighe and Bond
Maryland (15)Buyers
Johnson, Mirmiran & Thompson (JMT)
KCI Technologies
Intreegue Design, Inc.
Apex Companies, LLC
KCI Technologies
Jensen Hughes
JSI
Apex Companies, LLC
Keller North America, Inc.
NMP Engineering Consultants, Inc
Jensen Hughes
JENSEN HUGHES, Inc.
PRIME AE Group
MCA Architecture (Marshall Craft Associates)
Maine (5)Buyers
Haly Ward, Inc.
Haley Ward
Sebago Technics
Kleinschmidt Associates
Sebago Technics
Michigan (10)Buyers
PEA Group
Blackford Capital
Seiber Keast Engineering, LLC
TowerPinkster
Atwell, LLC
Abonmarche Consultants, Inc.
Wightman & Associates, Inc.
Prein&Newhof
HED
PEA Group
Minnesota (13)Buyers
Great River Company
WSB & Associates 
Carlson McCain
Nova Group, GBC
Braun Intertec
DLR Group
DLR Group
DLR Group
DLR Group
ISG
Bolton & Menk, Inc
The Shakopee Mdewakanton Sioux Community
Bolton & Menk
Missouri (5)Buyers
The HFW Companies
TREKK Design Group, LLC
Anderson Engineering, Inc.
TranSystems
Green Street
Mississippi (1)Buyers
Burns Cooley Dennis, Inc.
Montana (1)Buyers
Electrical Consultants, Inc.
North Carolina (10)Buyers
WithersRavenel
Kimley
McKim & Creed, Inc.
The Wooten Company
FMI Investment Partners
HEPACO
McKim & Creed, Inc.
Tyndall Engineering & Design
HEPACO
Bright Hope Capital LLC
North Dakota (3)Buyers
KLJ Engineering LLC
Ulteig
Moore Holding Company
Nebraska (5)Buyers
Olsson
HDR
HDR
Olsson
Schemmer
New Hampshire (1)Buyers
John Turner Consulting
New Jersey (9)Buyers
Spiezle Architectural Group
DPK Consulting, LLC
Colliers Engineering & Design
MFS Consulting Engineers & Surveyor, DPC
Colliers Engineering & Design
United Engineers & Constructors, Inc.
PHASE Associates, LLC
Remington & Vernick Engineers
Colliers Engineering & Design
New MexicoBuyers
No Transactions
NevadaBuyers
No Transactions
New York (47)Buyers
Milrose Consultants
New Mountain Capital
J.S. Held LLC
J.S. Held LLC
VSS Capital Partners
J.S. Held LLC
Divney Tung Schwalbe
H2M architects + engineers 
LaBella Associates
J.S. Held LLC
Warburg Pincus
Erdman Anthony
OceanSound Partners LP
Phronesis Engineering
Long Point Capital
Barton & Loguidice
Walden Environmental Engineering
Fisher Associates
Greenman
Morgan Stanley Capital Partners
Elysium Management LLC
Greenman
Perkins Eastman
Perkins Eastman
Oak Hill Capital
Endurance Partners
J.S. Held LLC
New Mountain Capital
Marleon Capital
KKR & Co
Long Arc Capital
C&S Companies
Langan Engineering & Environmental Services
Sentinel Capital Partners
MSD Partners
Perkins Eastman
J.S. Held LLC
Perkins Eastman
New Mountain Capital
CHA Consulting
Thornton Tomasetti
Hardesty & Hanover
J.S. Held LLC
J.S. Held LLC
J.S. Held LLC
NuEnergen
J.S. Held LLC
Ohio (17)Buyers
Qualus Power Services
Evolution Capital Partners LLC
EnviroScience, Inc.
Evolution Capital Partners LLC
Babcock & Wilcox Enterprises, Inc
Burgess & Niple
Woolpert
Woolpert
Qualus Power Services
RL Property Management Group
Hull & Associates
The Mannik & Smith Group
DLZ Corporation
Woolpert
Garmann Miller
SSOE Group
SSOE Group
Oklahoma (3)Buyers
A&M Engineering and Environmental Services, Inc
EST, Inc.
SGA Design Group
Oregon (3)Buyers
Mason, Bruce & Girard, Inc.
Cameron McCarthy Landscape Architecture & Planning
David Evans and Associates, Inc.
Pennsylvania (23)Buyers
Buchart Horn, Inc.
Bentley Systems
Larson Design Group
PVE LLC
Inframark, LLC
CP&Y joined STV
Dawood Engineering, Inc.
STV, Inc.
L2 Capital Partners, L.P
Pennoni Associates
CORE Design Group
The Alloy Group
Bentley Systems
Allied Resources Group
Bentley Systems
Bentley Systems
Entech Engineering
Bentley Systems
Orbital Engineeing, Inc.
ALL4 LLC
EwingCole
NIRA Consulting Engineers, Inc.
Rhode Island (1)Buyers
DiPrete Engineering
South Carolina (1)Buyers
McMillan Pazdan Smith Architecture
South Dakota (4)Buyers
RESPEC
RESPEC
RESPEC
Journey Group
Tennessee (2)Buyers
The Reaves Firm Inc.
Sedgwick
Texas (47)Buyers
Rimkus Consulting Group, Inc.
SAM, LLC (Surveying And Mapping, LLC)
Trinity Consultants
DCCM
Rimkus Consulting Group, Inc.
TruHorizon Environmental Solutions
Jacobs Engineering Group Inc.
Levy Architects
CONSOR Engineers, LLC
ECI Software Solutions
Pape
Halff Associates, Inc. 
Peak Rock Capital
Project Control, Inc.
Zachry Group
DCCM
Rochester joined DCCM
SAM, LLC (Surveying And Mapping, LLC)
KBR, Inc.
SAM, LLC (Surveying And Mapping, LLC)
DCCM
Rimkus Consulting Group, Inc.
Raba Kistner
S&B Engineers and Constructors
Contract Land Staff LLC
Rimkus Consulting Group, Inc.
Atlas Technical Consultants
DCCM
SAM, LLC (Surveying And Mapping, LLC)
Culberson Construction, Inc. (CCI)
Rimkus Consulting Group, Inc.
DPIS Builder Services
CREF
LJA Engineering, Inc. 
SAM, LLC (Surveying And Mapping, LLC)
LJA Engineering, Inc. 
Dunaway Associates
SAM, LLC (Surveying And Mapping, LLC)
Atlas Technical Consultants
Resource Environmental Solutions
INTERA
Goree Architects
Trinity Consultants
Shermco Industries
CONSOR Engineers, LLC
Veritas Advisory Group
Bridgelink Power
UtahBuyers
No Transactions
Virginia (21)Buyers
Bowman Consulting Group Ltd
Bowman Consulting Group Ltd
Terra Associates, Inc. agreed to join Bowman
Bowman Consulting Group
Koontz Bryant Johnson Williams
Bowman Consulting Group
Bowman Consulting Group
Civil Surveyors, Inc.
Bowman Consulting Group
Bowman Consulting
Versar, Inc
Parsons Corporation
Exact Stormwater Management
Vivacity Networks
Dewberry
christopher consultants
Koontz Bryant Johnson Williams
Versar, Inc
Dewberry
Springpoint Structural
ICF International Inc.
VermontBuyers
No Transactions
Washington (8)Buyers
Shannon & Wilson
Coffman Engineers
ATLAS Geosciences NW
GeoEngineers Inc.
Anchor QEA, LLC
SMR Architects
Parametrix
Coffman Engineers
Wisconsin (8)Buyers
Eppstein Uhen Architects
Michels Corporation
Mead & Hunt, Inc.
Mead & Hunt, Inc.
Ayres Associates
River Valley Architects, Inc.
Ruekert & Mielke, Inc
Continental Mapping Consultants
West VirginiaBuyers
No Transactions
Wyoming (2)Buyers
WWC Engineering
Trihydro Corporation
Washington DC (4)Buyers
Godspeed Capital Management LP
MGAC
Godspeed Capital Management LP
Godspeed Capital Management LP
Sellers
Alaska – 2
Haight & Associates
Great Northern Engineering
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Sellers
Alabama – 4
Optimal GEO
Alliance Technical Group
Edmonds Engineering
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Sellers
Arkansas – 1
Morrison
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Sellers
Arizona – 5
Ritoch
Transcon Environmental Inc.
Premier Engineering Corporation
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Sellers
California – 63
Global Realty Services Group
Giuliani & Kull, Inc.
Coastland Civil Engineering, Inc.
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Sellers
Colorado – 10
Reservoirs Environmental, Inc.
ESC Engineering
PCD Engineering, Inc.
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Sellers
Connecticut – 11
TEC Engineering
TRC Companies
Risoli Planning and Engineering
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Sellers
Delaware – 2
The Kercher Group, Inc.
Duffield Associates
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Sellers
Florida – 39
Tindale Oliver
Ghiotto & Associates, Inc.
Donadio and Associates Architects
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Sellers
Georgia – 20
Phoenix Engineering Services, Inc.
LeCraw Engineering
MR Systems, Inc.
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Sellers
Hawaii – 1
Miyashiro and Associates
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Sellers
Iowa – 2
Building Systems Holdings
J+M Civil Design
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Sellers
Idaho – 2
American Geotechnics
neUdesign Architecture
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Sellers
Illinois – 8
HMB Architects
Deuchler Engineering
Carlson Environmental Inc.
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Sellers
Indiana – 11
Kovert Hawkins Architects
Beam, Longest and Neff
Spectrum Engineering Corporation
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Sellers
Kansas – 4
GSI Engineering
Environmental Business Unit Black & Veatch
R&S Digital Services
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Sellers
Kentucky – 5
Pioneer Holdings
BTM Engineering, Inc.
CMTA
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Sellers
Louisiana – 6
Bellard & Associates
Bernhard, LLC
Denmon Engineering Company, Inc.
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Sellers
Massachusetts – 11
Andrews Survey & Engineering, Inc.
Alden Research Laboratory, Inc.
Whitman & Bingham Associates, LLC
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Sellers
Maryland – 10
Kibart, Inc.
Century Engineering, Inc.
Donovan Feola Balderson & Associates
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Sellers
Maine – 7
Northern Survey Engineering, LLC
Traffic Solutions
Traffic Solutions
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Sellers
Michigan – 6
Materials Testing Consultants
LSG Engineers & Surveyors
Lehner Associates, Inc
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Sellers
Minnesota – 7
E3 Environmental, LLC
Gausman & Moore
Zillgitt Civil Design
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Sellers
Missouri – 9
The HFW Companies
Access Engineering LLC
Bibb Engineers, Architects & Constructors
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Sellers
Mississippi – 1
SoilTech Consultants
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Sellers
Montana – 2
Peaks to Plains Design
Northern Rockies Engineering, Inc.
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Sellers
North Carolina – 15
Koonce, Noble & Associates, Inc.
PARC design lab
ID Collaborative Inc. (IDC)
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Sellers
North Dakota – 1
Communication Network Engineering, Inc.
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Sellers
Nebraska – 1
Wittstruck & Associates
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Sellers
New Hampshire – 1
GeoInsight, Inc.
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Sellers
New Jersey – 10
Geomatix, LLC
LEW Corporation
Civalier Engineering & Surveying, Inc.
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Sellers
New Mexico – 0
No Transactions
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Sellers
Nevada – 5
EM Strategies, Inc.
McGinley & Associates
McGinley & Associates
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Sellers
New York – 16
Special Inspection Services (SIS) Engineering
Provident Design Engineering
Dennis Noskin Architects (DNA)
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Sellers
Ohio – 10
Compliance Technologies, Inc.
Ohio Valley Excavating
PEDCO
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Sellers
Oklahoma – 3
LWPB Inc.
J.D. Hair & Associates
Renaissance Architecture, LLC
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Sellers
Oregon – 9
Barnes & Associates
Environmental Technologies Group, Inc. (ETG)
JBattleson Design
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Sellers
Pennsylvania – 10
Uni
Bernardon
CME Engineering LP
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Sellers
Rhode Island – 3
Gordon R. Archibald, Inc. (GRA)
Sigma Engineering Int’l
RT Group, Inc.
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Sellers
South Carolina – 4
Watson Tate Savory Architects
Crescent Engineering, LLC
SUMMIT Engineering, Laboratory & Testing
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Sellers
South Dakota – 2
MBW Construction & Engineering and Brown Wegher Residential
MSH Architects
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Sellers
Tennessee – 12
GPR Testing and Inspection
Civic Inc.
Fulghum, MacIndoe & Associates, Inc.
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Sellers
Texas – 51
Terra Associates, Inc. 
1519 Surveying, LLC 
1519 Surveying, LLC 
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Sellers
Utah – 4
JRCA Architects
Mid
Dixon + Associates
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Sellers
Virginia – 15
LeMay Erickson Willcox Architects
Blakeway Corporation
Ascent Engineering Group, Inc.
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Sellers
Vermont – 2
Optimal Energy, Inc.
Harper Environmental Associates
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Sellers
Washington – 13
Harper Environmental Associates
Freestone Environmental Services
Neudorfer Engineers, Inc.
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Sellers
Wisconsin – 7
Performa Inc.
Power Line Systems
SDS Architects, Inc
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Sellers
West Virginia – 0
No Transactions
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Sellers
Wyoming – 0
No Transactions
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Sellers
Washington DC – 3
Bowie Gridley Architects
BayFirst Solutions, LLC
Kaizen Company
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Alaska (2)Sellers
Haight & Associates
Great Northern Engineering
Alabama (4)Sellers
Optimal GEO
Alliance Technical Group
Edmonds Engineering
GISinc
Arkansas (1)Sellers
Morrison
Arizona (5)Sellers
Ritoch
Transcon Environmental Inc.
Premier Engineering Corporation
Traffic Research & Analysis
Simon Consulting
California (63)Sellers
Global Realty Services Group
Giuliani & Kull, Inc.
Coastland Civil Engineering, Inc.
AECOM Oil & Gas services business
Cumming
Wallace & Associates Consulting, LLC
Horizon Water and Environment, LLC
Enterprise Automation
Sonoma Technology, Inc.
Englekirk Structural Engineers
N.A. Cohen Group, Inc.
RMA Group, Inc
Warner Design Associates
MNS Engineers, Inc.
Rainforth Grau Architects (RGA)
Sage Renewable Energy Consulting, Inc.
BakerNowicki Design Studio
SensibleIoT, LLC
WRECO
ATI Engineers
Paleo Solutions
Nova Partners
DuctTesters, Inc.
AXIS Facades USA
Paragon Partners Ltd.
GeoConcepts
Environmental Intelligence, LLC
Environmental Intelligence, LLC
Horizon Air Measurement Services, Inc
Vista Analytical Laboratory
Withee Malcolm Architects
Jacobson James & Associates
WKE Inc
Mainstreet Architects + Planning
PES Environmental, Inc
Zumwalt
Wilsey Ham
Infrastructure Engineering Corporation
Sycamore Environmental Consultants
Pacific Cornerstone Architects, Inc.
IBRA
TerraCosta
Bushra Tsai
Pfeiffer
Construction Services Company
MKThink
Ruth & Going
Env Holding Corp (EHC)
Charles W. Davidson Co. 
The Stinnett Group
Beezley Management
LdG Landscape Architects
Aeros Environmental
Construction Testing & Engineering
Whitfield Associates
tk1sc
tk1sc
Sespe Consulting
Burleson Consulting
Mehner CPAs
Cohen Volk Economic Consulting Group
Wallace
ADH Environmental
Colorado (10)Sellers
Reservoirs Environmental, Inc.
ESC Engineering
PCD Engineering, Inc.
JDS
Cameron
Ambient Energy, Inc.
Ambient Energy, Inc.
Ambient Energy, Inc.
Salient Power Engineering LLC.
studioINSITE
Connecticut (11)Sellers
TEC Engineering
TRC Companies
Risoli Planning and Engineering
Turnkey Compliance Solutions
BVH Integrated Services
CLS Planning and Construction Services
Ecosystem Consulting Service (ECS)
Mattern & Stefon Land Surveyors
Clarence Blair Associates
GM2 Associates
Pelletier Builders
Delaware (2)Sellers
The Kercher Group, Inc.
Duffield Associates
Florida (39)Sellers
Tindale Oliver
Ghiotto & Associates, Inc.
Donadio and Associates Architects
Government Services Group, Inc.
ColoneyBell Engineering
Miller Legg
Zabik Turner Engineering (ZTE)
Fred Wilson & Associates, Inc.
Onsite Environmental Consulting (OEC)
Bridging Solutions
Wide Open Office
Forge Engineering
Waldrop Engineering
Bussen
Johnson Surveying and Mapping, Inc.
Applied Technology and Management
Universal Engineering Sciences
SkyeTec Engineering Services, LLC
Ambient Air Services, Inc.
Ambient Air Services, Inc.
Progressive Water Resources
Southern Surveying and Mapping
Rick Swisher Architect, Inc
Hydro Solutions Consulting, LLC
Urban SDK
ASAP Group
Amherst Consulting Company
Hoffman Architects
Anser Advisory
Bolton Perez & Associates
Reiss Engineering
Corven Engineering
VRUM Planning
Foodservice Design Associates
HSW Consulting
Forensic Engineering Technologies
OMNI Communications
Florida Disaster Consulting
MSE Group
Georgia (20)Sellers
Phoenix Engineering Services, Inc.
LeCraw Engineering
MR Systems, Inc.
Connetics Transportation Group (CTG)
Heath & Lineback Engineers, Inc.
Edwards
Sheppard Engineering, LLC
Kennedy Engineering & Associates Group, LLC
Kennedy Engineering & Associates Group, LLC
Rochester & Associates
Rochester & Associates
McFarland
Griffith Engineering Inc.
Prime Engineering, Inc.
Home Energy Division of Ensign Building Solutions
Earth Consulting Group
ENERCON
Development Planning & Engineering
IDEA/SPAN
Stevens & Wilkinson
Hawaii (1)Sellers
Miyashiro and Associates
Iowa (2)Sellers
Building Systems Holdings
J+M Civil Design
Idaho (2)Sellers
American Geotechnics
neUdesign Architecture
Illinois (8)Sellers
HMB Architects
Deuchler Engineering
Carlson Environmental Inc.
H.W. Lochner
Terra Consulting Group, LLC
Simeone Deary Design Group
America’s Water Resource Consultants
Integrated Construction Company
Indiana (11)Sellers
Kovert Hawkins Architects
Beam, Longest and Neff
Spectrum Engineering Corporation
Marbach
PCI Skanska
E.R. Gray & Associates LLC
CORE Planning Strategies
Air Quality Services
RATIO Design
Field Services Division Summit Environmental Services
Studio M Architecture & Planning
Kansas (4)Sellers
GSI Engineering
Environmental Business Unit Black & Veatch
R&S Digital Services
Compli, LLC
Kentucky (5)Sellers
Pioneer Holdings
BTM Engineering, Inc.
CMTA
Eco
HRG Surveying & Engineering
Louisiana (6)Sellers
Bellard & Associates
Bernhard, LLC
Denmon Engineering Company, Inc.
GWS Engineering, Inc.
GSA Consulting Engineers, Inc
H&K Engineering, LLC
Massachusetts (11)Sellers
Andrews Survey & Engineering, Inc.
Alden Research Laboratory, Inc.
Whitman & Bingham Associates, LLC
The Vertex Companies, Inc.
Environmental Partners Group, LLC
Dec
Green Seal Environmental
Fort Point Project Management
Sherman & Frydryk
Energy and Resource Solutions
Helmes & Co
Maryland (10)Sellers
Kibart, Inc.
Century Engineering, Inc.
Donovan Feola Balderson & Associates
Environmental Profiles, Inc. (EPI)
BlackLynx
Ecotone, Inc
Progressive Engineering Consultants, Inc
Advantage Engineers
Penza Bailey Architects
Faisant Associates
Maine (7)Sellers
Northern Survey Engineering, LLC
Traffic Solutions
Traffic Solutions
GeoEnvironmental division (S.W. Cole Engineering)
Titcomb Associates
Sawyer Engineering and Surveying
Casco Systems
Michigan (6)Sellers
Materials Testing Consultants
LSG Engineers & Surveyors
Lehner Associates, Inc
Milanowski & Englert
Reynolds Land Surveying
Summit Surveying, Inc
Minnesota (7)Sellers
E3 Environmental, LLC
Gausman & Moore
Zillgitt Civil Design
Westwood Professional Services
Agile Frameworks
Windward Engineers & Consultants
Applied Engineering
Missouri (9)Sellers
The HFW Companies
Access Engineering LLC
Bibb Engineers, Architects & Constructors
Environmental Management Alternatives
Geotechnology, Inc.
O’Toole Design Associates
Pivvot
TranSystems
Aegion Corporation
Mississippi (1)Sellers
SoilTech Consultants
Montana (2)Sellers
Peaks to Plains Design
Northern Rockies Engineering, Inc.
North Carolina (15)Sellers
Koonce, Noble & Associates, Inc.
PARC design lab
ID Collaborative Inc. (IDC)
Hydrostructures, P.A.
Odell Associates Inc.
ClearWater Environmental Consulting
Triangle Site Design
Wright McGraw Beyer Architects
Wright McGraw Beyer Architects
ColeJenest & Stone
Geodynamics LLC
DRB DESIGN
TerraTech Engineers
LHC Structural Engineers
RJ Leeper Construction
North Dakota (1)Sellers
Communication Network Engineering, Inc.
Nebraska (1)Sellers
Wittstruck & Associates
New Hampshire (1)Sellers
GeoInsight, Inc.
New Jersey (10)Sellers
Geomatix, LLC
LEW Corporation
Civalier Engineering & Surveying, Inc.
Atlantic Environmental Solutions, Inc. 
GEOD Corporation
Imperia Engineering Partners, Inc.
Sullivan Engineering
Atlantic Environmental, Inc.
Atlantic Engineering Laboratories
Atlantic Engineering Laboratories
New MexicoSellers
No Transactions
Nevada (5)Sellers
EM Strategies, Inc.
McGinley & Associates
McGinley & Associates
MSA Engineering Consultants
Mendenhall Smith Structural Engineers
New York (16)Sellers
Special Inspection Services (SIS) Engineering
Provident Design Engineering
Dennis Noskin Architects (DNA)
EnviroScience Consultants, Inc. (“ECI”)
RailWorks Corporation
Bergmann
The Lauro Group (civil consulting services)
Skyline AI
Trowbridge Wolf Michaels Landscape Architects
Blackstone Consulting LLC
Meis Architects
Silman
brightspot strategy
kW Mission Critical Engineering
Lockwood, Kessler & Bartlett (LKB)
Environmental Engineering Solutions
Ohio (10)Sellers
Compliance Technologies, Inc.
Ohio Valley Excavating
PEDCO
Criterium
SPIDA
Power Solutions Group Ltd.
Qualus
Western Environmental Corporation
North Point Engineering Corporation
Woolpert
Oklahoma (3)Sellers
LWPB Inc.
J.D. Hair & Associates
Renaissance Architecture, LLC
Oregon (9)Sellers
Barnes & Associates
Environmental Technologies Group, Inc. (ETG)
JBattleson Design
Downstream
Cascadia Associates, LLC
DKA Architecture & Design
Inici Group
Bittner
Murraysmith
Pennsylvania (10)Sellers
Uni
Bernardon
CME Engineering LP
ARRO Consulting
Cocciardi and Associates, Inc
Richard F. Mulá Architects
L.R. Kimball
RTR Energy Solutions
Dodson Engineering, Inc
TRANT Corporation
Rhode Island (3)Sellers
Gordon R. Archibald, Inc. (GRA)
Sigma Engineering Int’l
RT Group, Inc.
South Carolina (4)Sellers
Watson Tate Savory Architects
Crescent Engineering, LLC
SUMMIT Engineering, Laboratory & Testing
DDC Engineers
South Dakota (2)Sellers
MBW Construction & Engineering and Brown Wegher Residential
MSH Architects
Tennessee (12)Sellers
GPR Testing and Inspection
Civic Inc.
Fulghum, MacIndoe & Associates, Inc.
Meyer Transportation Consultants, Inc.
TransCore
McCaskill and Associates Inc.
Patterson Power Engineers, LLC
Grecco Construction Consultants
Geotek Engineering Company, Inc.
GEOServices, LLC
PDC Consultants
PDC Consultants
Texas (51)Sellers
Terra Associates, Inc. 
1519 Surveying, LLC 
1519 Surveying, LLC 
G2 Integrated Solutions
Idibri
Cox|McLain Environmental Consulting, Inc.
FYOOG
DiSorbo Consulting, LLC
Civil Engineering Consultants
Loss Management Solutions
Phase Engineering, Inc.
IPFC Corp.
Alpha Testing, Inc.
Dykema Architects
Dykema Architects
Rio Engineering, Inc.
Environmental Chemistry, Inc
Environmental Chemistry, Inc
SAM, LLC (Surveying And Mapping, LLC)
SAM, LLC (Surveying And Mapping, LLC)
CMA Engineering, Inc.
CP&Y, Inc.
Rice & Gardner Consultants, Inc.
Priority Power Management, LLC
Perkins Engineering Consultants, Inc.
Texas Engineering And Mapping Company (T.E.A.M.)
The Whiddon Group
Binkley & Barfield
Drake Environmental, LLC
RECON Services, Inc.
Environmental Infrastructure Solutions
R. G. Miller Engineers, Inc
SIA Solutions, LLC
Trinity Consultants, Inc
Milestone Solutions
Assets of Nicholas Consulting Group
Bradley Construction Management
DAL
KDM Acquisition Services, Inc.
Emission Monitoring Service, Inc.
Sport Environmental Services
Adams Engineering & Development Consultants
Ramos Consulting
DBI Engineers
John F. Watson & Company
CivilTech Engineering, Inc.
UniversalPegasus International
Cook Joyce Inc.
ZK Consulting Services
RJES
Intermountain Electric
Utah (4)Sellers
JRCA Architects
Mid
Dixon + Associates
Somers
Virginia (15)Sellers
LeMay Erickson Willcox Architects
Blakeway Corporation
Ascent Engineering Group, Inc.
Markon Solutions
Dwyer Engineering
D & M Surveyors, P.C.
Girard Engineering
Austin Brockenbrough & Associates, LLC
BlackHorse Solutions, Inc.
Landsaver Environmental
Ross
Horton & Dodd
Fox + Associates
KOP Architects
GET Solutions
Vermont (2)Sellers
Optimal Energy, Inc.
Harper Environmental Associates
Washington (13)Sellers
Harper Environmental Associates
Freestone Environmental Services
Neudorfer Engineers, Inc.
Paladino and Company
G
Pacific Groundwater Group
VIA Architecture
O’Neill Service Group
Tonkin Architecture
Salus Architecture
Pacific Geomatic Services
EMI Consulting
R2 Resource Consultants
Wisconsin (7)Sellers
Performa Inc.
Power Line Systems
SDS Architects, Inc
FreshWater Engineering, LLC
Outland Design, LLC
Golden Industrial Refrigeration
Applied Ecological Services
West VirginiaSellers
No Transactions
WyomingSellers
No Transactions
Washington DC (3)Sellers
Bowie Gridley Architects
BayFirst Solutions, LLC
Kaizen Company

M&A Transactions by Year

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