Aero AT Sp.z o.o. is a Polish light aircraft manufacturer founded by Tomasz Antoniewski in Warsaw in 1994. It is unrelated to the Czech Aero company. The company is organized as a Spółka z ograniczoną odpowiedzialnością (Sp.z o.o.), a Polish private limited company. The company was founded to develop and market a two-seat aircraft specifically for the flight training and touring market. The result of this venture was the Aero AT-3, type certified by European Aviation Safety Agency in May 1999 under the EASA CS-VLA rules, only the sixth aircraft type to receive this certification. The first five production aircraft were delivered to customers in 2002. A version for the light-sport aircraft market was accepted by the Federal Aviation Administration and marketed as the Gobosh 700 in the United States. Aircraft Aero AT-1 Aero P220S AT-2 Aero AT-3 (1997) – Single-engine two-seat low-wing Very Light Aircraft (VLA) with fixed tricycle undercarriage. Marketed in Europe in two versions - the SK (Standard Kit) and the R100. The Gobosh 700S is a version marketed in the U.S. Aero AT-3S (S for Sport) was launched at the Aero Friedrichshafen 2017. Weighing just 600 kg, it is a refined variant of the AT-4. Aero AT-4 References External links Company website Aircraft manufacturers of Poland Science and technology in Poland Aircraft propeller manufacturers Manufacturing companies based in Warsaw 1994 establishments in Poland Polish brands