Aerolux designs and installs natural and mechanical smoke-extraction systems, DENFC vents and smoke-extraction frames, smoke-containment screens, roof lighting and anti-fall roof protection, with a maintenance arm handling periodic DENFC verification. The company holds QUALIBAT qualification 5321 for the design and installation of natural smoke-extraction systems, and works to EN 12101-2, EN 12101-1 and the NF S 61-937 and NF S 61-933 DAS series.