NPO Energomash
By 2004, the design of Angara had taken shape and the project proceeded with development of the launchers. In 2008, NPO Energomash, the builder of the RD-191, reported that the engine had completed development and burn tests and was ready for manufacturing and delivery, and in January 2009 the first completed Angara first stage was delivered to Khrunichev. The next year Vladimir Nesterov, Director-General of Khrunichev, announced that the first flight test of Angara would be scheduled for 2013, and in 2013 the first prototype Angara rocket arrived in Plesetsk.