RAILWAY CONSULTANTS
Last updated 6th May 2008
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Balaji Railroad Systems (India)
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Balvac (UK)
Basler & Hofmann (Switzerland)
BCEOM (France)
Bechtel (USA)
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Bellwether Enterprises (UK)
Belrose Consulting (Australia)
Beratergruppe Verkehr & Umwelt - BVU (Germany)
BETS Consulting Services (Bangladesh)
BGS (Germany)
Blake Newport Associates (UK)
Blue Engineeering (Italy)
Blue Print Rail (UK)
Blue Sycamore (UK)
BMT Reliability Consultants (UK)
Booz Allen & Hamilton (USA)
Bovis Lend Lease (UK)
BPI-Consult (Germany)
BPK Poznan (Poland)
Brewer Consulting (UK)
Bridgeway Consulting (UK
Brown & Root - Halliburton (UK)
BSL Management Consultants (Germany)
Buck Consultants International (Netherlands)
Bull Head Services (Australia)
Bullen Consultants (UK)
Bung Ingenieure (Germany)
Bureau Veritas Rail (Germany)
Burgess & Niple (USA)
Burns Group (USA)
Buro Happold (UK)
C3 Projects (Eire)
Calver Marketing Associates (UK)
Cambridge Systematics (USA)
Canac (Canada)
Canarail (Canada)
Capita Gwent Consultancy (UK)
Capita Symonds (UK)
Capital Project Consultancy (UK)
Capro Consulting (UK)
Carl Bro (Denmark)
Carter & Burgess (USA)
CCD Design & Ergonomics (UK)
CCT Info Tech (Hong Kong)
CDL Group (UK)
CDM (Belgium)
CDS Rail (UK)
CECUBE (UK)
Centre for the Improvement of the Management Performance Bucharest - CIMP (Romania)
Centre for Surface Transportation Technology (Canada)
Centrum Dopravniho Vyzcumu - CDV (Czech Republic)
Cesifer (Italy)
CH2M Hill (USA)
Chambers Conlon & Hartwell (USA)
Charles River Associates (USA)
China Academy of Railway Sciences (China)
China Engineering Consultants - CECI (Taiwan)
Chris Gallagher & Associates - C-Gal (UK)
Christian Wolmar (UK)
Chungsuk Engineering (South Korea)
Cideon Engineering (Germany)
CIE Consult (Eire)
Citec Engineering (Finland)
CJ Associates (UK)
Claude Perras (Canada)
Clifton Weiss & Associates (USA)
CNTK (Poland)
Cogitare (UK)
Colin Buchanan & Partners (UK)
Comatec (Finland)
Competence Assurance Solutions (UK)
Compliance Engineering Ireland (Eire)
Connell Hatch (Australia)
Connell Wagner (Australia)
Consis Proiect (Romania)
Consolidated Consultants (Jordan)
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Consult Team Bremen (Germany)
Consultoria Colombiana (Colombia)
Consultrans (Spain)
Coronet Rail (UK)
Correl Rail (UK)
Corus Rail Consultancy (UK)
COWI (Denmark)
CPCS Transcom (Canada)
CPG Corporation (Singapore)
Creactive Design (UK)
Credo (UK)
Crouch Waterfall & Partners (UK)
Crowd Dynamics (UK)
Crown Agents (UK)
CSE International (UK)
CS-Project (Czech Republic)
Curtis Enginering Consultancy Services (USA)
Cyril Sweett (UK)
D2 Consult (Austria)
D2S International (Netherlands)
Daniel Chan & Associates (Hong Kong)
Dannenbaum Engineering (USA)
D'Appolonia (Italy)
DARS Consulting (Russia)
Dana Vista Engineering (Iran)
David Brice Consultancy (UK)
David Simmonds Consultancy (UK)
David D Taylor & Associates (Canada)
David Evans & Associates (USA
)
Day Milburn Associates (USA)
DB International (Germany)
DB Systemtechnik (Germany)
Dearle & Henderson (UK)
DCA Design Consultants (UK)
DDC (Slovenia)
De Leuw Knight Piesold (UK)
Delcan Corporation (Canada)
Delta Rail (Netherlands)
Delta Rail (UK)
Deltix Transport Consulting (UK)
Depot Rail Consultants (UK)
Design Acumen (UK)
Design Limited Co (South Korea)
Design Nine (USA)
Design Triangle (UK)
Detica (UK)
Development Bank Associates (USA)
DHV (Netherlands)
Die Ingenieurwerkstatt (Germany)
Dipro (Czech Republic)
DKI Technologies (USA)
DMJM Harris (USA)
DNV Consulting (UK)
Doc2b (Germany)
Donau Consult (Austria)
DRE Transportation Solutions (Canada)
Dr Graband & Partner (Germany)
Dr Tadeusz Cichocki Konsulting (Poland)
DS & A (UK)
DTC Signalling (UK)
Duo Consultants (UK)
Dupont Safety Resources (USA)
Earthtec (USA)
EC Harris (UK)
Ecorys (Netherlands)
Eden Business Analysis (UK)
EDMS Consultants (Malaysia)
Edwards & Kelcey (USA)
Egis Rail (France)
EKIP 2000 (Bulgaria)
Elan Public Transport Conultancy (UK)
Elbas (Germany)
Elbas Schweiz (Switzerland)
Elcon Associates (USA)
Electrowatt Infra (Switzerland)
Elxis (Greece)
EMC Test (Germany)
Emch & Berger (Bern) (Switzerland)
Emkamatik (Switzerland)
Energocontrol (Poland)
Enotrac (Switzerland)
Enotrac UK (UK)
Entec UK (UK)
Enthoven Associates (Belgium)
Entranco (USA)
Environmental Resources Management (UK)
EPG (Germany)
EQE International (UK)
Equipo de Tecnicos en Transporte y Territorio (Spain)
ERA Technology (UK)
Ergose (Greece)
Ernst Basler (Switzerland)
Ernest T Selig (USA)
Ernst & Young (UK)
Eser (Turkey)
ESR Technology (UK)
Esveld Consultancy Services (Netherlands)
ETC Transport Consultants (Germany)
ETP Grupp (Estonia)
Eurodecision (France)
Eurogroup Consult (Europe)
Eurolog (UK)
European Rail Software Applications (France)
Europrojekt Vekehr (Germany)
Eurostudios (Spain)
EWS Engineering Support Group (UK)
Exco Transport Systems (Romania)
Faber Maunsell (UK)
Far East Consulting Engineers (Hong Kong)
Fast Track Railroad Consultants (USA)
Ferbritas (Portugal)
Ferconsult (Portugal)
Firma L4 (Latvia)
First Class Partnerships (UK)
Firstco (UK)
First Procurement Associates (UK)
4Ward Group (UK)
Fomterv (Hungary)
Foster Miller (USA)
Foster Reid Railroad Consultants (Canada)
Fram Consult (Czech Republic)
Frankham Consultancy Group (UK)
Franklin & Andrews (UK)
Frazer Nash Consultancy (UK)
Frederic R Harris (USA)
Frischmann Prabhu (India)
Fulcrum (Spain)
Gad Shaanan Design (Canada)
Gannett Fleming (USA)
Gannett Fleming Transit & Rail Systems (USA)
Gauff Rail Engineering (Germany)
GeoDelft Environmental (UK)
GHD (Australia)
gibGreiner (Germany)
GI-Consult (Germany)
Giffels (Canada)
Gifford Consulting (UK)
Global Rail Support (UK)
Goodbody Economic Consultancy (Eire)
GOPA Consultants (Germany)
Grebner-Ruchay (Germany)
Green Leader (UK)
Grontmij (Netherlands)
Groupe Egis (France)
Hacon (Germany)
Hagler Bailly (USA)
Halcrow (UK)
Haleys (UK)
Hamburg Consult (Germany)
Harral Winner Thompson Sharp Klein - HWTSK (USA)
Harris Miller Miller & Hanson (USA)
Haswell Consulting Engineers (UK)
Hatch Mott MacDonald (USA)
HB Verkehrsconsult (Germany)
HCC Consulting (UK)
HCRQ Inc (USA)
HDR Inc (USA)
Heath Lambert Transportation (UK)
Heery International (USA)
Helbling & Associates (Switzerland)
Herne European Consultancy (UK)
Hifab International (Sweden)
High-Point Rendel (UK)
Hill International (USA)
HLB Decision Economics (USA)
HNTB (USA)
Hoermann Engineering (Germany)
Holland Railconsult (Netherlands)
Hooper Engineering (Canada)
Hornagold & Hills (UK)
HSEC (UK)
HTG Engineering (Germany)
Huitt Zollars (USA)
Human Engineering (UK)
Hyder Consulting (UK)
Hyder SEIB (Germany)
Ian Catling Consultancy (UK)
Ian Todd Associates (UK)
Iberinsa (Spain)
IC Consulenten (Austria)
ICF Consulting (USA)
ICF Kaiser (USA)
Idom (Spain)
ILF (Austria)
Ilium Associates (USA)
INBIS Railway Engineering & Design (UK)
Independent Rail Consultancy Group (UK)
Industrial Metrics (Canada)
Industriehansa (Germany)
Ineco-Tifsa (Spain)
Infotech (India)
InfraAsia (Thailand)
Ingeno (Germany)
Ingerop (France)
Initiate Consulting (UK)
Inocsa (Spain)
Institute of Transport Planning Systems (Germany)
Institute for Transport Sciences - KTI (Hungary)
Institut fur Bahntechnik (Germany)
Intecsa-Inarsa (Spain)
Integral Consulting (Romania)
Integrated Utility Services (UK)
Intelligent Thinking Alliance (UK)
Intermodality (UK)
International Railway Technology Consulting (Germany)
International Risk Management Services - IRMS (UK)
International Safety Engineering Associates (UK)
Intersite (South Africa)
Intrade International (USA)
Intraesa (Spain)
Intraplan (Germany)
IPSA Institut (Bosnia)
IPW (Germany)
iQR (Australia)
Iran Institute of Railway Research & Technological Development - IRRD (Iran)
IRD Engineering (Italy)
Ironwood Technologies Accident Investigation (USA)
ISIS France (France)
ISL Bremen (Germany)
ISPCF - Design Institute for the Railways (Romania)
Italcertifer (Italy)
Italferr (Italy)
Italplan (Italy)
ITK Ingenieria (Spain)
iTrans Consulting (Canada)
ITS Rail (Canada)
IVE (Germany)
IVR (Germany)
IVV (Germany)
Jacobs Consultancy (UK)
Jacobs Engineering (USA)
Jakes Associates (USA)
Japan Railway Technical Services - JARTS (Japan)
JCP Consultancy (UK)
Jeffares & Green (South Africa)
JG Mechanical Engineering Services (USA)
JMP Consultants (UK)
J Roger Preston (UK)
John Cartmell Associates (UK)
Jordon Jones & Goulding (USA)
Jotne EPM Consultants (Norway)
Kantor Management Consultants (Greece)
Kelvista (Lithuania)
Kema Consulting Group (USA)
Kennedy/Jenks (USA)
Khatib & Alami (Lebanon)
Kilborn Consulting (UK)
Kilbride Group (UK)
Kingsley Group (USA)
Kittelson & Associates (USA)
KJM & Associates (USA)
KKO & Associates (USA)
KLRT Consultancy & Engineering Services (Malaysia)
KM Luk (Hong Kong)
Kocks Consult (Germany)
Kolprojekt (Poland)
KooCoo Consulting (Austria)
Korean Railroad Technical Corporation (South Korea)
Korve Engineering (USA)
K&V Ingenieurgesellschaft (Germany)
Lahmeyer International (Germany)
Lake House Group (Hong Kong)
Lamoreaux McLendon (USA)
Laser Rail (UK)
LCL Rail (UK)
LDK Engineering (Canada)
Lea Associates South Asia (India)
Lea & Elliot (USA)
Lea International (Canada)
Lebone Engineering (South Africa)
Leewood Projects (UK)
Legion International (UK)
LEK Consulting (UK)
Lemon Consulting (UK)
Leyland Product Developments (UK)
Liramo (UK)
Llewelyn Davies (UK)
Light Rail Transit Consultants (Germany)
Line by Line (UK)
LKC Consulting Services (USA)
Lloyds Register Rail (UK)
Lockwood, Andrews & Newnam (USA)
Locon (Germany)
Logomotive (Germany)
Louis Berger (USA)
LT Consultants (Finland)
LTK Engineering Services (USA)
Lubricant Consult (Germany)
Lucius Pitkin (USA)
MAA Group (China)
Mace (UK)
Maddox Consulting (UK)
Mailaender Consult (Germany)
Main Line Rail Consulting Services (USA)
Mantix (UK)
Marshall Macklin Monaghan (Canada)
Martin Higginson Transport & Research Consultancy (UK)
Martin Will (Germany)
Matrix Rail Consulting (UK)
Maunsell Parsons Brinckerhoff -MPB (UK)
Maunsell Rail (UK)
Max Honour Consultants (Hong Kong)
McDonald Transit Associates (USA)
McLellan & Partners(UK)
MDS Transmodal (UK)
MDS Transportation Consultants (Malaysia)
Mercator Transport Group (USA)
Mercer Management Consulting (USA)
Merrill Lynch (USA)
Metra Consulting Engineers (Iran)
Metro Consulting (UK)
Metro Consulting (UK)
Metroconsult (Germany)
Metropolitan Consulting Group (Germany)
Metroprokekt (Czech Republic)
Metroul (Romania)
MIB Engineeering (Germany)
Michael Baker Corporation (USA)
Mineta Transportation Institute (USA)
Mitteldeutsche Verkehrs-Consult - MVC (Germany)
Molinari Consulting (Switzerland)
Molinari Engineering (Austria)
Mott MacDonald (UK)
Mouchel (UK)
Movares (Netherlands)
MR Technofin Consultants (India)
MSI Global - LTA (Singapore)
MSV Group (USA)
MTR Consultancy Services (Hong Kong)
MTrans Project Services (Malaysia)
Multiconsult (Norway)
Multimodal Applied Systems (USA)
Multisystems (USA)
Munich Projekt (Germany)
Mutual Consultants (UK)
MVA Consultants (UK)
nCode International (UK)
National Economic Research Associates - NERA (UK)
NEA Consultants (Netherlands)
Neale Consulting Engineers (UK)
NedTrain (Netherlands)
NEI (Netherlands)
Nelson/Nygaard Consulting Associates (USA)
Nestear (France)
NET Engineering (Italy)
Niemeyer & Associates (USA)
Nieuwenhuis Rail Expertise (Netherlands)
Nigel Nixon Consultancy (UK)
Niras (Denmark)
Norconsult (Norway)
Norwegian Rail Consult (Norway)
Novus Rail (UK)
NSM Engineering (Netherlands)
NS ProjectConsult (Netherlands)
NTU Strategic Development & Consulting (Denmark)
Oak Vine Consultancy (UK)
OBB Technische Services (Austria)
Obermeyer Planen & Beraten (Germany)
Odegaard (Denmark)
Omete (Greece)
OnTrack (Greece)
On Track (UK)
On Track Design Solutions (UK)
Optram - Optimum Right of Way Information Management (USA)
Opus International Consultants (UK)
Orianda (Switzerland)
OSK Consult (Germany)
Osprey Mott MacDonald (UK)
Osprey PMI (UK)
Otak (USA)
Owen Williams (UK)
Pacific Consultants International (Japan)
Padeco (Japan)
Pantrak Transportation (UK)
Parametrix (USA)
Park Signalling (UK)
Parker & Associates (Canada)
Parsons Brinckerhoff (Germany)
Parsons Brinckerhoff (USA)
Parsons Group (USA)
Partnerships UK (UK)
Passenger Transit Systems (UK)
Passenger Transport Systems (UK)
J.L. Patterson & Associates (USA)
Paul Keller Ingenieurburo (Switzerland)
PB Consult (Germany)
PB Consult (USA)
Peak Intelligence (UK)
Pegasus Transconsult (UK)
Pell Frischmann (UK)
Pennant (UK)
Peter Brett Associates (UK)
PGH Wong Engineering (USA)
Pinsent Masons (UK)
PlanConsult (Austria)
Planet (Greece)
Plateway (Australia)
PM Safety Consultants (UK)
Poyry (Finland)
Poyry CM / CMC Terasto (Finland)
Pragoprojekt (Czech Republic)
Praxis High Integrity Systems (UK)
PRC Rail Consulting (UK)
Price WaterhouseCoopers (UK)
Priestman Goode (UK)
Prisma Consulting (UK)
Progetti & Global (Italy)
Prointec (Spain)
Project 7 Consultancy (UK)
Prose (Switzerland)
Pro-Sphere (Canada)
Protekon (South Africa)
PRT Strategies (USA)
PSIA Consult (Austria)
PTL (Norway)
PTV (Germany)
QinetiQ (UK)
QinetiQ Rail (UK)
Qnamic (Switzerland)
QSS Group (UK)
Quasar Associates (UK)
Railcar Innovations (USA)
Railcert (Netherlands)
RailCons (Italy)
RailConsult (Italy)
Rail Consult (Germany)
Rail Contracts (UK)
Railcraft Associates (UK)
Rail Developments (UK)
Railinc (USA)
Rail Management Consultants (Germany)
Rail Operations Development (UK)
Rail Personnel (Australia)
RailPlan International (USA)
Railpr (UK)
Rail Professional Development (UK)
Rail Sciences Inc (USA)
Rail Secure (USA)
Railshine (France)
RailSolutions (USA)
RailTeam (Denmark/Norway/Sweden/Finland)
Rail Technology (USA)
Rail Theory Forecasts (USA)
Rail Transit Consultants (USA)
Rail-X (Norway)
Rail World Inc (USA)
Railistics (Germany)
RailWeb (Switzerland)
Railroad Development Corp (USA)
Railroad Industries Inc (USA)
Railutions (Germany)
Railway Approvals - EWS (UK)
Railway Corporate Strategy (South Africa)
Railway Design Management (UK)
Railway Engineering Associates (UK)
Railway & Industrial Safety Consultants - RISC (UK)
Railway Performance (UK)
Railway Project Engineering (Australia)
Railway Solutions (UK)
Railway Systems Consultants (UK)
Railway Systems Design (USA)
Railway Technology Consultants (UK)
Railway Technology Strategy Centre - Imperial College (UK)
Ralph Whitehead Associates (USA)
Ranbury Management Group (Australia)
Ranhill (Malaysia)
RAPP (Switzerland)
Raul Bravo (USA)
Rebs (Germany)
Regierungsbaumeister Schlegel (Germany)
Reming Consult (Slovakia)
Rejler Group (Sweden)
ReRail Consultants (UK)
Reynolds Smith & Hill - RS&H (USA)
R&H Railway Consultants (South Africa)
RHB Engineering (USA)
Rhein Consult (Germany)
Riley Transportation Consultants (USA)
RINA (Italy)
R&R Burger (Switzerland)
Risk Engineering (Bulgaria)
Risk & Reliability Associates (Australia)
Risk Solutions (UK)
RITES (India)
R.L. Banks & Associates (USA)
RMAus (Australia)
RM Consultants (UK)
RMS Consult (Germany)
Robert Watson Associates (UK)
Robert West Consulting (UK)
Roermund Consulting Services (Netherlands)
RoeschConsult (Germany)
Rogaland Research (Norway)
Roger Tym & Partners (UK)
Roland Berger (UK)
Rom Transportation Engineering (Israel)
Rossmore MCA (UK)
Royal Haskoning (Netherlands)
RSE Management (UK)
RSM Robson Rhodes (UK)
RWA Rail (UK)
RWD Technologies (UK)
S2R Consulting (Germany)
Sackel Consulting (USA)
Saha International (Australia)
Saitec (Spain)
Salfo & Associates (Greece)
Saobracajni - CIP Institute of Transport (Serbia)
Savage Services (USA)
SBB Consulting (Switzerland)
ScanRail (Denmark)
Scetauroute (France)
Sciro (Italy)
Sciroidea (Italy)
SciroTUV (Italy)
SCI Verkehr - Rail Market Research (Germany)
Schenk Steindorf (Germany)
Schofield Rail (UK)
Schuessler-Plan (Germany)
SciSys (UK)
Sconrail (Switzerland)
Scott Wilson Pavement Engineering (UK)
Scott Wilson Piesold (UK)
Scott Wilson Railways (UK)
Seams (UK)
Sector (France)
Semaly (France)
Sems Corporation (South Korea)
Serco Railtest (UK)
Seneca Group (USA)
Seneca Group International (Romania)
Sener (Spain)
Seporo Railway Consultants (South Africa)
Setec TPI (France)
SGI-Trademco (Greece)
SGKV (Germany)
Sharma & Associates (USA)
Shear Management (UK)
Shirish Patel & Associates (India)
Sifab (Sweden)
Signet Solutions (UK)
Sinclair Knight Merz (Australia)
Sinotech (Taiwan)
Skubb & Partner (Germany)
Slender Winter Partnership (UK)
SMA & Partner (Switzerland)
SMEC International (Australia)
SMRT Engineering (Singapore)
SNCF International (France)
Soluziona (Spain)
SoMat (USA)
Sotera Risk Solutions (UK)
Southwest Signal Engineering (USA)
Sowil (India)
SPT Roma (Italy)
Stahlberg Roensch (Germany)
Stanford Management Consultancy (UK)
Stantec Consulting (USA)
Starfire Engineering & Technologies (USA)
Steer Davies Gleave (UK)
Manchester Hub Rail Study (2007)
Climate Change - Setting the Transport Agenda (2007)
Steve Greene & Associates (USA)
STIBI (Sweden)
Strategic Lines (UK)
ST TRAPS (Bulgaria)
Stuart Maher (UK)
Studiengesellschaft fur den Kombintierten Verkehr - SGKV (Germany)
STUP Consultants (India)
STV Group (USA)
Sudop Praha (Czech Republic)
Sudop Trade (Slovakia)
Sverdrup (USA)
Sweco (Sweden)
SwedeRail (Sweden)
Swedtrac Consulting (Sweden)
Switch Transit Consult (Germany)
Systems Engineering & Assessment (UK)
Systra (France)
Systra Consulting (USA)
Systransis (Switzerland)
TAS Partnership (UK)
Taylor Raynauld Amar & Associates (Canada)
TEAM Consulting Engineers (Thailand)
Tecnic Consulting Engineers (Italy)
Technital (Italy)
Technology Transfer in the Railways - TRAIL (UK)
Technoma (Austria)
Tecsult (Canada)
Temid (Netherlands)
Temple Group (UK)
TERA International (USA)
Thai DCI (Thailand)
The Blanchard Company (USA)
The Goodman Corporation (USA)
The Railway Consultancy (UK)
The Railway Engineering Company (UK)
The Universal Improvement Company (UK)
The Welding Institute (UK)
The Wright Connection (USA)
Tiax (USA)
Titan Rail (UK)
TMG International (Australia)
Tony Gee & Partners (UK)
TOR (Poland)
Tostems (Japan)
Touchstone Renard (UK)
TPK Consulting (UK)
Track Guy Consultants (USA)
Track Projects (UK)
Tractabel (Belgium)
Trademco (Greece)
Trans21 (Germany)
Transamo (France)
Transek (Sweden)
Transit Performance Engineering (USA)
Transport Associates Network (UK)
Transport Commercial (UK)
Transport Consult (Austria)
Transport Control Technology (UK)
Transport Interchange Consultants (UK)
Transport Research & Information Network (UK)
Transport Research Laboratory (UK)
Transport Strategies (UK)
Transport Technolgie Consult - TTK (Germany)
Transport & Travel Research (UK)
Transportation Consulting (Canada)
Transportation Decision Systems (USA)
Transportation Economics & Management Systems (USA)
Transportation Research & Economic Associates (USA)
Transportation Planning International (UK)
Transportation Resource Associates (USA)
Transportation Systems Design (USA)
Transportation Technology Centre - TTCI (USA)
Transrail (Sweden)
Transsystem (Bulgaria)
TransTecBau (Germany)
TransTec Consult (Germany)
Transurb Technirail (Belgium)
Transys International Consultants (Canada)
Transys Projects (UK)
Transystems Corp (USA)
Trapeze Group (USA)
TRAPS (Bulgaria)
Trasporti e Territorio - TRT (Italy)
Tredit (Greece)
Trends Engenharia & Technologia (Brazil)
Tritech Rail (UK)
TTCI UK (UK)
TUC Rail (Belgium)
Turner Analysis & Advisory (Poland)
Turner & Townsend (UK)
TU Delft (Netherlands)
TUV Nord (Germany)
TUV Rheinland (Germany)
TUV Railway Activity (Germany)
TUV Sud (Germany)
Typsa (Spain)
Tyrens (Sweden)
UMA Consultants (USA)
UMA Engineering (Canada)
Up and Cuming Consultancy (UK)
Urban Analysis Group (USA)
Urban Engineers Inc (USA)
URS (USA)
Uvaterv (Hungary)
Vanasse Hangen Brustlin (USA)
Vector Management (UK)
Vectra Group (UK)
Verkehrsbau Projekt (Germany)
Verkehrs-Consult Leipzig (Germany)
Verkehrs Consult Dresden/Berlin - VCDB (Germany)
Veryards (UK)
Vienna Consult (Austria)
Vipac (Australia)
Virginkar & Associates (USA)
Vita Safety (UK)
Voessing (Germany)
Volpe National Transportation Systems Center (USA)
VTI Management (Sweden)
VTT (Finland)
VUZ (Czech Republic)
VWI Verkehrswissenschaftliches Institut Stuttgart (Germany)
Walker Warren Associates (UK)
Washington Group International (USA)
Washington Infrastructure Services/MK Centennial (USA)
Waterman Group (UK)
WD Consult (Bulgaria)
WDR & RT Taggart (UK)
Weather Intelligence (UK)
Wendell Cox Consultancy (USA)
White Young Green (UK)
Wilbur Smith Associates (USA)
Wilson Ihrig & Associates (USA)
Win Marketing (UK)
Wintersgill (UK)
Witteveen & Bos (Netherlands)
Woodside Consulting Group
WorleyParsons (Australia)
WS Atkins (Sweden)
WS Atkins (UK)
WSP Group (UK)
WSP Sweden (Sweden)
WYG International (UK)
York EMC Services (UK)
Yuksel Proje (Turkey)
Zeljesnicko Projekino Drustvo - ZPD (Croatia)
ZETA-TECH Associates (USA)
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