CHE326989042Place de la Riponne 10, 1005 Lausanne
Service intercantonal d'entretien du réseau autoroutier des cantons de Fribourg, de Vaud et de la République et canton de Genève (SIERA) is a Swiss Öff. Institut based in Lausanne, registered in the commercial register.▍
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Company facts reflect public commercial-register data. Officer and relationship data is derived from published register text. Register data as of 4 July 2026.
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