Safe Road Trains for the Environment were testing at the proving grounds of Volvo, a manufacturing company.
Test track trials of SARTRE platooning took place at the Volvo Proving Ground near Gothenburg, Sweden and in a public road in Spain. The Volvo Group (Swedish: Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing company headquartered in Gothenburg. 
