SYMBIOSECommunication Environment Some numbers0Exhibitions0m2 of exhibition0visitors Our next exhibitions International Exhibition of Water Equipement, Technologies and services International Forum of Cities of the FuturInternational Congress and Exhibition of Transports, Supply Chain & LogisticsInternational Exhibition of Mines and Quarries Our editions Atlas of the environment of Algeria 2017Learn moreConstruction in Algeria (Edition 2014)Learn moreBiodiversity in Algeria precious heritageLearn moreMusical Rhapsody of the Andalusian Genius (Edition 2012)Learn moreAtlas of Environment of Algeria (Edition 2011)Learn moreLearn more The trust of our customers is reflected in our events Gallery Our references