We build and commission energy infrastructure facilities across Uzbekistan and Central Asia.

JSC “4-sonli montaj boshqarmasi” carries out construction, electrical installation, modernization, and reconstruction works for highly complex and strategically important facilities throughout Uzbekistan, including the Novo-Angren Thermal Power Plant, Takhiatash Thermal Power Plant, Talimarjan Thermal Power Plant, Syrdarya Thermal Power Plant, the MAN plant in Samarkand, substations in the Tashkent and Fergana regions, and many others. Today, JSC “4-sonli montaj boshqarmasi” performs installation and major repair works for electrical systems and instrumentation & automation systems at thermal and hydroelectric power plants, substations up to 500 kV, electrical equipment for industrial enterprises, gas and compressor stations, and cable lines up to 110 kV. The company also provides transportation of oversized and heavy cargo, as well as construction works using its own fleet, equipment, and specialized machinery. As of March 1, 2023, the company employs 1,020 people, including 42 administrative management personnel, 67 engineering and technical specialists, and 911 production workers. Among them, 156 employees have more than 20 years of experience in the energy sector. The company regularly conducts technical and economic training programs aimed at improving staff qualifications and professional development directly at production sites. Out of 42 administrative staff members, 40 have higher education degrees. Among 67 engineering and technical employees, 62 hold higher education qualifications, while the remaining specialists possess secondary specialized education and extensive construction industry experience.
JSC “4-sonli montaj boshqarmasi” traces its history back to March 1, 1963. The company is licensed to perform construction works for high-risk and potentially hazardous facilities, including electrical networks with voltages from 0.4 to 500 kV, cable transmission lines, and electrical substations. Since 1998, the company has independently completed turnkey construction projects such as external power supply systems for the Bukhara Oil Refinery, the Shurtan Gas Chemical Complex, the Yuksak substation, the Muruntau substation, and other major facilities.
Chairman of the Supervisory Board of JSC “Montazhnoe Upravlenie No. 4”
Manager. Graduated from Richmond International University in 2019 with a degree in Business Management.
General Director of JSC “Montazhnoe Upravlenie No. 4”, Honored Power Engineer of the CIS
Engineer. Graduated from the Karshi Agrarian and Economic Institute in 1989 and the Karshi Engineering and Economic Institute in 1994. Has more than 30 years of experience in the electric power industry, progressing from electrical installer to Deputy Chairman of the Board of UE “UzElectroSet” (currently JSC “NES”) and head of major energy enterprises.
Director for General and Economic Affairs of JSC “Montazhnoe Upravlenie No. 4”
Economist. Graduated from Tashkent State Economic University in 2000 with a degree in Foreign Economic Activity Management.
Director for Strategic Development and Investments of JSC “Montazhnoe Upravlenie No. 4”
Lawyer. Graduated with a Bachelor’s degree in Law from the Higher School of Economics in 2018, and later completed a Master’s degree in Smart City Construction at SKKU University (South Korea), ranked among the world’s top 100 universities.

Metal structure for production areas, used in the assembly and installation of technological systems. Ensures reliability and precision in equipment installation.
Concrete support-type element for the installation of equipment and load-bearing structures. Manufactured according to individual specifications.
2000 × 900 mm
Durable and lightweight aluminum profile door for industrial and administrative premises.
Other sizes and configurations available
1500 × 1500 mm
Aluminum profile window system resistant to corrosion and temperature fluctuations.
Manufactured to order according to required dimensions
d = 30 mm / L = 1350 mm
Steel anchor for fixing heavy structures and equipment. Provides reliable fastening under increased loads.
Available in various lengths and types
B-1 / L = 1000 mm / 4800 mm
High-strength metal beam for assembly and installation of structures.
Available in various lengths and types
5000 × 2600 mm / 6200 × 2600 mm
Industrial-type metal gates for workshops and warehouse facilities.
Custom sizes and configurations are available
2300 × 1300 mm
Compact gates for technical rooms and production areas.
Available in various lengths and types
Various sizes
Manufactured from durable steel and intended for industrial, warehouse, and administrative premises.
Reach out to us in any way that suits you — we are always open to cooperation
111219, Tashkent region, Kibray district, postal office TashGRES
+998 71 230-52-31
+998 71 230-53-32
gakuzoaomu4@mail.ru
+998 71 230-52-31