Germany | Joint Venture | Exhibitions & Conferences IAA Transportation 2024: Volvo and Westport present joint venture ‘Cespira’ By Bradley Osborne – 18th October 2024 Headquartered in Vancouver, British Columbia, and with offices in Gothenburg, Sweden and Brescia, Italy, Cespira was formed by the two companies to commercialise Westport’s high-pressure direct injection technology.