Clients
- Castilla La Mancha Regional Government
- Regional Transport Consortium
- Tarragona Port Authority
- Andalucía Infrastructure Management (GIASA)
- Banoreal
- Bilbao Port Authority
- Boadilla del Monte Town Council
- CAF
- Cercanías Renfe
- Cimalsa
- COMSA
- Entitat Metropolitana del Transport
- Euskal Trenbide Sarea
- F.C.C.
- Federal District Government
- Ferrocarriles de la Junta de Andalucía
- FEVE
- Gestió d'Infraestructures, S.A.
- Getinsa
- Government of Navarra
- Grupo Avanza
- GTP
- Hispanica Construction
- Madrid Calle 30, S.A.
- Madrid City Council
- Madrid Municipal Transport Company (EMT)
- Madrid Regional Government
- Madrid Transport Consortium
- Metro de Madrid, S.A.
- Metropolitan Transport Authority (ATM)
- Ministère des Travaux Publics (Cameroon)
- Ministry of Transport of Colombia
- Ploder
- Port Authority of Almería
- Port Authority of Motril
- Protransporte
- PRPISA
- Railways Infrastructure Administrator (ADIF)
- Region of Madrid (Mintra)
- Sacyr
- Spanish Ministry of Public Works
- USM Endecar
- Valencia Regional Government
