About Us
4 STS,
founded on July 30, 2019, specializes in construction, installation, and restoration works in the industrial, infrastructure, and transportation sectors. Our company has experience implementing complex projects at oil, railway, and municipal infrastructure facilities across the country.
4 STS executes projects in compliance with international quality standards, safety requirements, and industry regulations, ensuring reliability, efficiency, and durability of every facility.
MAIN AREAS OF ACTIVITY
We offer a wide range of construction, infrastructure, road, hydraulic engineering, and specialized services. Our experience and technical capabilities allow us to effectively implement projects of various scale and complexity — from industrial facilities to large infrastructure systems
Specialized Earthworks
- Ground anchoring and “wall-in-soil” construction
- Construction of shafts and caissons
Installation of Concrete and Reinforced-Concrete Structures
- Full cycle of monolithic and prefabricated structural works
Installation of Metal Structures
- Manufacturing and installation of any type of steel structures
Installation of Wooden Structures
- Design and construction of wooden structures for civil, commercial, and specialized facilities
Facade Works
- Exterior finishing, insulation, cladding, and facade systems installation
Pile Works
- Installation of pile foundations including bored and driven piles
Installation of Engineering Communications and Networks
- Construction and installation of water supply, sewage, power supply, communications, heating and other engineering systems
Hydraulic Engineering Works
- Underwater technical works
- Construction of dams and embankments
- Construction of port facilities
- Construction of piers
- Shoreline reinforcement
- Construction of reservoirs and storage basins
Road Construction
- Roads of all categories
- Airport runways.
- Tracks for electric passenger transport (tram, trolleybus, cableway)
- Transport tunnels and metro lines
- Railways and access tracks
Construction of Industrial and Civil Facilities
- Structures with span up to 24 m.
- Structures with span 24 m and above
- Facilities up to 65 m height
- Facilities above 65 m height
- Complexes with capacity up to 5,000 people
- Complexes with capacity over 5,000 people
Construction of Bridges, Overpasses, and Interchanges
- Comprehensive construction of transport crossings and engineering structures of any complexity.
Construction and Installation of Special Facilities
- Radio communication and telecommunication towers.
- Tanks and gas storage facilities
- Power transmission lines
Gallery
4 STS continues expanding its portfolio, ensuring high quality, adherence to deadlines, and compliance with technical requirements at all sites.
Contact Us
Address
AZ1029 Azerbaijan, Baku, street. 205 Heydar Aliyev
Phone
+994 50 999 9999
office@4sts.az