Some numbers0Exhibitions0m2 of exhibition0visitors Our next exhibitions International exhibition of mines and quarries International Exhibition of water equipment, technologies and servicesInternational exhibition of mines and quarries International Exhibition of water equipment, technologies and services 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