Ural Works of Civil Aviation
Ural Works of Civil Aviation is a Russian aircraft manufacturing, engine-repair and aviation-maintenance enterprise based in Yekaterinburg.
Last updated August 25, 2026
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Overview
Ural Works of Civil Aviation, commonly abbreviated as UZGA, is a Russian aviation industrial enterprise headquartered in Yekaterinburg. Its history traces to linear civil-aircraft repair workshops established in 1939 for aircraft operating on Soviet domestic routes. The workshops later became associated with Factory No. 404, the historical predecessor of the modern organization. From its beginnings as a maintenance facility, the enterprise developed into a broad aviation-production and engineering complex covering aircraft repair, engine overhaul, component and assembly work, testing, aircraft manufacturing, and technical support. The company’s early capabilities centered on the maintenance of U-2 and Po-2 aircraft and the repair of M-11, M-17 and MG-31 engines. During the Second World War, the facility expanded its industrial role substantially. It assembled and repaired military aircraft, worked on SB bombers and I-15 and I-16 fighters, supported Li-2 aircraft through engine replacement, and repaired ASh-62IR engines. It also produced parts for Katyusha multiple-launch rocket systems. Between 1941 and 1945, the plant reportedly repaired 560 aircraft and 1,500 engines, while repeatedly receiving recognition in the Soviet civil-aviation repair system. After the war, UZGA’s predecessor focused heavily on piston-engine overhaul. It developed a production-line method for repairing ASh-82FN engines used by Il-12 aircraft and subsequently mastered ASh-82T repairs for Il-14 aircraft. During the expansion of Soviet helicopter aviation, the enterprise added major overhaul of ASh-82V engines and R-5 main gearboxes used in Mi-4 helicopters. These programs established a long-term specialization in aviation powerplant maintenance and complex mechanical assemblies. The enterprise broadened its technical infrastructure during the late Soviet period. A structural-analysis laboratory was created to examine turbine-blade materials, and an engine-testing station was completed for work including the NK-8-2. In the 1990s, it began overhauling TV3-117 helicopter engines and their derivatives and became the first Russian enterprise reported to have mastered repair technology for the GTD-350 engine used on Mi-2 helicopters. Later activities included AI-9V engine repairs and, from 2007, work on NK-12ST engines used in gas-compressor installations. UZGA entered aircraft production and representation activities in the 2010s. In 2013 it began producing Diamond light aircraft, and in 2015 it became the Russian representative of Textron Aviation and produced Bell 407 helicopters from Bell Helicopter Textron. The company has also been involved in the assembly of L-410 aircraft, although production was discontinued from 2022 amid sanctions and supply restrictions affecting the program. Reference material states that approximately 420 aircraft of different types had been assembled at the plant by 2022. Current and planned aircraft programs emphasize Russian and regional aviation requirements. UZGA is associated with the nine-seat, single-engine LMS-901 Baikal utility and local-airline aircraft and the 44-seat, twin-engine TVRS-44 Ladoga regional turboprop. Development of the LMS-901 began in 2019, and the prototype made its first flight on January 30, 2022. The company is also linked to the proposed LMS-192 Osvey, a 19-seat high-wing commuter aircraft intended to use twin Klimov VK-800 turboprop engines. A proposed cooperation with Belarus’s 558 Aviation Repair Plant envisages production beginning with a limited number of airframes and expanding during the decade. UZGA operates in a strategically important but heavily regulated sector and has been subject to sanctions imposed by the European Union, United States, Canada and Australia.
History
UZGA’s institutional history begins on March 16, 1939, when civil-aviation linear repair workshops serving Soviet air routes were given independent-enterprise status. The facility maintained aircraft operating between Moscow, Irkutsk, Sverdlovsk and Magnitogorsk and became associated with Factory No. 404. Its initial work covered U-2 and Po-2 aircraft and several piston engines, including the M-11, M-17 and MG-31. The Second World War transformed the plant’s scale and responsibilities. It assembled SB bombers and I-15 and I-16 fighters, replaced engines on Li-2 aircraft and repaired ASh-62IR engines. The plant also produced components for Katyusha rocket systems. Between 1941 and 1945 it returned 560 aircraft and 1,500 engines to service, while its wartime repair and assembly rate substantially exceeded its prewar civilian level. The workforce received repeated recognition in socialist competitions among Aeroflot repair organizations. Postwar operations concentrated on increasingly sophisticated engine programs. The plant developed a repair-line process for ASh-82FN engines used in Il-12 aircraft and later mastered ASh-82T overhaul for Il-14 aircraft. From the 1960s, the growth of helicopter aviation led it to repair ASh-82V engines and R-5 main gearboxes for Mi-4 helicopters. Through 1987, the enterprise reportedly restored approximately 15,000 engines and 8,000 gearboxes under these programs. In 1981 it received the Soviet Order of the Badge of Honor. During the 1980s it added a laboratory for structural analysis of turbine blades and completed the MIS-2 engine-testing station, including testing of the NK-8-2 engine. Following the Soviet period, the enterprise continued to diversify its maintenance portfolio. During the 1990s it began major overhaul of TV3-117 helicopter engines and their modifications and developed repair capability for GTD-350 engines used by Mi-2 helicopters. It subsequently repaired AI-9V engines and, in 2007, performed its first repair of the NK-12ST engine used in gas-compression equipment. UZGA moved further into aircraft production in the 2010s. It began producing Diamond light aircraft in 2013 and became Textron Aviation’s official representative in Russia in 2015, while also producing Bell 407 helicopters associated with Bell Helicopter Textron. The plant later assembled L-410 aircraft. That program was discontinued from 2022 following sanctions-related constraints. By 2022, reference material credited the facility with assembling 420 aircraft of various types over its history. The company’s contemporary development agenda centers on domestic aircraft. The LMS-901 Baikal is a nine-seat single-engine turboprop designed for local routes; its development started in 2019 and its prototype first flew in January 2022. UZGA is also associated with the 44-seat TVRS-44 Ladoga regional turboprop and the proposed 19-seat LMS-192 Osvey. The Osvey concept involves cooperation with Belarus’s 558 Aviation Repair Plant and is intended to use two Klimov VK-800 turboprop engines. These projects reflect efforts to sustain Russian regional aviation manufacturing under international sanctions and reduced access to foreign aircraft, engines and components.
- 2024
LMS-192 Osvey planning disclosed
[1]The LMS-192 Osvey appeared in Russia’s civil-aircraft manufacturing forecast as a prospective 19-seat aircraft to be developed with Belarusian participation.
- 2022
LMS-901 makes first flight
[1]The LMS-901 Baikal prototype completed its first flight on January 30.
- 2019
LMS-901 Baikal development begins
[1]Development started on the nine-seat LMS-901 Baikal local-airliner and utility aircraft.
- 2015
Textron Aviation representation and Bell 407 production
[1]The company became Textron Aviation’s official representative in Russia and produced Bell 407 helicopters associated with Bell Helicopter Textron.
- 2013
Diamond light-aircraft production begins
[1]UZGA began production of Diamond light aircraft.
- 1981
Awarded the Order of the Badge of Honor
[1]The Soviet Presidium of the Supreme Soviet awarded the enterprise the Order of the Badge of Honor.
- 1956
ASh-82T overhaul capability established
[1]Following reorganization and technical modernization, the plant mastered overhaul of ASh-82T engines used in Il-14 aircraft.
- 1941
Wartime expansion
[1]The plant expanded into aircraft assembly, military-aircraft repair, engine replacement and production of components for wartime equipment.
- 1939
Civil-aviation repair workshops become an independent enterprise
[1]On March 16, the civil-aviation linear repair workshops received independent-enterprise status, a date treated as the founding point of the modern UZGA tradition.
Products and positioning
A Russian integrated aviation-industrial enterprise combining aircraft production with aircraft, engine and component repair, engineering, testing and maintenance. Its newer aircraft programs are positioned around domestic regional connectivity and replacement of imported or sanctions-affected aviation products.
Local airliner and utility aircraft · 2019
LMS-901 Baikal
The LMS-901 Baikal is a planned nine-seat, single-engine turboprop aircraft intended for local and regional routes. UZGA began development in 2019, and the prototype completed its first flight on January 30, 2022. The program is associated with efforts to provide a domestically produced aircraft for short routes and smaller airfields.
Regional turboprop airliner
TVRS-44 Ladoga
The TVRS-44 Ladoga is a proposed 44-seat twin-engine turboprop regional aircraft associated with UZGA’s modern aircraft-development portfolio. It is intended to serve regional passenger operations and form part of Russia’s effort to maintain domestic production of aircraft for routes that require more capacity than local utility aircraft.
Commuter aircraft · 2024
LMS-192 Osvey
The LMS-192 Osvey is a proposed 19-seat high-wing commuter aircraft powered by two Klimov VK-800 turboprop engines. Reference material describes a planned partnership between UZGA and Belarus’s 558 Aviation Repair Plant, with production targets beginning in 2027 and increasing thereafter. The program is intended to support short-haul regional aviation.
Regional turboprop aircraft
L-410
The L-410 is a light regional turboprop aircraft that UZGA assembled and supported in Russia. Production at the plant was discontinued from 2022 in the context of sanctions and associated supply restrictions.
Aviation maintenance · 1939
Aircraft-engine overhaul services
Engine maintenance has been a core UZGA capability since its establishment. Historical and later programs covered ASh-series piston engines, TV3-117 and GTD-350 helicopter engines, AI-9V units and NK-12ST engines. The company’s operating structure includes an engine-maintenance and repair center supported by testing and engineering facilities.
Brand decisions
2024
Planned cooperation on the LMS-192 OsveyStrategyBackground
Russian civil-aircraft planning emphasized domestic and partner-country production of smaller regional aircraft.
Action taken
UZGA and Belarus’s 558 Aviation Repair Plant were identified as prospective partners for the LMS-192 Osvey program.
Aftermath
The stated plan called for initial production in 2027 followed by higher annual output, but the supplied material does not confirm production launch or deliveries.
2022
Discontinuation of L-410 productionOtherBackground
International sanctions affected access to foreign aircraft-related supply chains and constrained the L-410 program.
Action taken
Production of L-410 aircraft at UZGA was discontinued from 2022.
Aftermath
The company’s publicly described aircraft agenda shifted toward domestic programs including the LMS-901 Baikal and TVRS-44 Ladoga.
2019
Development of the LMS-901 BaikalProduct launchBackground
Russia required locally produced aircraft for regional and short-haul routes, particularly as access to imported aviation products became more constrained.
Action taken
UZGA initiated development of the nine-seat LMS-901 Baikal turboprop aircraft.
Aftermath
The prototype subsequently made its first flight in January 2022, although the supplied material does not establish a final commercial-delivery date.
Recent events
- 2024
LMS-192 Osvey included in Russia’s civil-aircraft manufacturing plans[1]
Product launch
The proposed LMS-192 Osvey, a 19-seat twin-engine commuter aircraft, appeared in Russia’s civil-aircraft manufacturing forecast. UZGA and Belarus’s 558 Aviation Repair Plant were identified as prospective partners.
- 2022
LMS-901 Baikal completes first flight[1]
Product launch
The LMS-901 prototype made its first flight on January 30, 2022.
- 2022
L-410 production is discontinued amid sanctions[1]
Regulation · Other
Production of L-410 aircraft at UZGA was discontinued after sanctions and related supply constraints affected the program.
- 2019
UZGA begins development of the LMS-901 Baikal[1]
Product launch
The enterprise began development of the LMS-901 Baikal, a nine-seat single-engine turboprop aircraft intended for local and regional routes.
UZGA remains subject to international sanctions[1]
Regulation
The enterprise has been listed under sanctions imposed by the European Union, United States, Canada and Australia.
Sources1 sources
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