PROGEO Holding AG (PROGEO) is the holding company for the PROGEO Group, a Germany-based supplier of information systems for monitoring construction, engineering systems and environmental protection. The Company's products are used to detect leaks and defects in large-scale sealing works, and are applied in the construction and sealing of flat roofs, roof-top gardens and parking decks, waste disposal sites, pools, tunnels, stores and industrial plants. The Company's subsidiary, PROGEO Monitoring GmbH, offers three principal products. geologger, which is a computer-controlled leak signaling and location for flexible monitoring of underground large-surface sealing. geologger cle, which is an electro-resistive sealing control system to monitor and locate leaks in underground large-surface sealing. smartex, which is used in the detection of leaks in sealing for buildings, particularly roofs.