Centralne Warsztaty Lotnicze (CWL) - Central Aviation Workshops was the Polish

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 state-owned aircraft repair works and manufacturer in Warsaw

Warsaw

Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...

, active between 1918 and 1928. The workshops were created in November 1918 and located in Warsaw at the fringe of airport in Mokotów

Mokotów

Mokotów is a dzielnica of Warsaw, the capital of Poland. Mokotów is densely populated. It is a seat to many foreign embassies and companies...

 at 2a Puławska Street. Initially its main task were repairs of engines and aircraft. It also produced aircraft under the French licence in the 1920s:

• Hanriot H-28
• SPAD 61

Some aircraft were designed by engineers working in the CWL, but none entered production.

Selected aircraft designed in CWL:

• CWL WZ-X
  CWL WZ-X
  -See also:-References:*Andrzej Glass: "Polskie konstrukcje lotnicze 1893-1939" , WKiŁ, Warsaw 1977, p. 122-123 -External links:* at site...
  
  
• D1 Cykacz
• ST-3

In 1928 the CWL transformed into the PZL

PZL

PZL was the main Polish aerospace manufacturer of the interwar period, based in Warsaw, functioning in 1928-1939...

(State Aviation Works), soon to became the biggest Polish aircraft manufacturer.