Founded in 1937, WSK "PZL - Rzeszów" has become one of the leading players in the Central Europe aerospace industry. It was state owned for over 60 years and joined the United Technologies corporation family in 2002. WSK "PZL - Rzeszów employs more than 4'100 workers in one facility located in the city of Rzeszów, on the Wisłok river bank. Company facilities house our head office, manufacturing, engineering, service center, customer support, finance and procurement. WSK is involved in the following activities: manufacturing overhaul and post-sale services special order services design and research