Wesswagen, also spelt Wesswaggen is a Wessen multinational automobile manufacturer headquartered in Bristol. Wesswagen vehicles are produced in 4 facilities, and are marketed and sold worldwide. Wesswagen is a public company, owned by Wesswagen PC. Wesswagen was founded in 1951, with the introduction the Wesswagen W1, which is still in production today. Wesswagen produces a range of vehicles, from executive, to family vehicles. Wesswagen is also a major researcher into Hybrid technologies, and Clean Energy vehicles, and has marketed several Hybrid and Electric vehicles.