As environmental and anti-pollution standards tightened, in all countries across Europe and America, finding specialists who are able to address all projects has become more important than ever. If industrial and sanitary norms are not met, projects can come to a standstill or even require catastrophic deconstruction. In order to address this rising complexity, French leader DI has focused on all fields of decontamination and made itself indispensable for many projects and become a European reference.