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Highway A9, tunnel Lausanne-Martigny, Ventilation system, Fuzzy logic control

Main road tunnel in Giswil (Switzerland), Lighting system

Highway A5, tunnel Yverdon-Neuchatel, Ventilation system, Fuzzy logic control

Highway A5, tunnel Yverdon-Neuchatel (Onnens), Lighting system

Highway A5, tunnel Yverdon-Neuchatel (Concise), Lighting system

Highway A16, tunnel Delémont (Beuchille), Lighting system

Highway A16, tunnel Delémont (Banné), Lighting system

Highway A16, tunnel Delémont (Perche), Lighting system