WORK WITH US ... >> WELCOME Day and night surveillance, is a cooperative society of security guards founded immediately after the war in the year 1945, born in the port of Trieste with Guardianage activities designed to meet the needs of the then Port Authority of Trieste, carrying out surveillance and surveillance of goods, warehouses and properties of port competence ... CONTINUE >> OUR SERVICES Day and night surveillance Escort service and transport of valuables Anti-sabotage service Guarding service Remote alarms Fire-fighting service Fire prevention Port security