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