Oil Refinery, Gas Processing, and Petrochemical Units
Oil and Gas Transmission Pipelines
Ports and Marine Structures
Passive Defense
Company’s Top-Ranked Specialized Qualifications
Rank 1 in Road Construction
Rank 1 in Building Construction
Rank 1 in Water and Wastewater Facilities
Rank 1 in Railway
Rank 1 in Traffic and Transportation
Rank 1 in Economic Services
Company’s Second-Ranked Specialized Qualifications
Rank 2 in Educational, Sports, Healthcare, and Medical Buildings
Rank 2 in Structural Engineering and Seismic Retrofit
Rank 2 in Airports
Company’s Third-Ranked Specialized Qualifications
Rank 3 in Geotechnical Engineering
Rank 3 in Land Surveying
Rank 3 in Dam Construction
Rank 3 in Irrigation and Drainage Networks
Rank 3 in Urban Planning
