CAMIBAT runs an in-house design office and installs natural smoke-extraction systems — DENFC roof vents, smoke-extraction windows and the mechanical, pneumatic or electrical triggering that controls them — across the Nord, Pas-de-Calais, Somme, Aisne, Ardennes, Eure and Île-de-France. The company holds QUALIBAT qualification 5321 for the installation of natural smoke extraction, formerly numbered 5442.