CALOUSTE GULBENKIAN AVE., LISBON, PORTUGAL
SANCTUARY TUNNEL
FÁTIMA, PORTUGAL
VENTILATION SHAFT – METROPOLITANO DE LISBOA (LISBON METRO COMPANY)
LINHA AZUL (BLUE LINE) – AMADORA ESTE – REBOLEIRA AND TERMINUS
PANAMÁ / COLÓN HIGHWAY – GEOLOGICAL AND GEOTECHNICAL STUDIES
COLÓN – PANAMA
PETS – SINES TERMINAL EXPANSION PROJECT – SEAWATER REJECTION TUNNEL
SINES TERMINAL, PORTUGAL
KIRCHBERG GARE
LUXEXPO & GARE KIRCHBERG – LUXEMBOURG
CAMPANHÃ II / CASA DA MÚSICA II LINE (VIA MARQUÊS)
METRO DO PORTO (OPORTO METRO COMPANY)
INTERNAL STRUCTURES OF THE GÁVEA SOUTH AND EAST STATIONS LINE 4 – SECTION JARDIM OCEÂNICO / GÁVEA
RIO DE JANEIRO METRO NETWORK EXPANSION PROJECT, RIO DE JANEIRO, BRAZIL
GONDOMAR II / CAMPANHÃ II – VIA VALBOM
METRO DO PORTO, PORTUGAL
AMADORA ESTE (FALAGUEIRA) STATION
METROPOLITANO DE LISBOA, PORTUGAL