Compressor, metering and pumping station, gas and oil pipeline, construction

Construction management, oil and gas pipeline

Construction management, oil refinery and petrochemical complex

Corrosion protection, underground pipeline and oil storage tank

Distribution line, gas and oil, construction

Gas main construction

Gathering line, gas and oil field, construction

Manhole, oil and gas, construction

Natural gas pipeline construction

Natural gas processing plant construction

Oil and gas field distribution line construction

Oil pipeline construction

Oil refinery construction

Petrochemical plant construction

Petroleum refinery construction

Pipe lining (except thermal insulating) contractors

Pipeline construction on oil and gas field gathering lines to point of distribution on a contract basis

Pipeline rehabilitation contractors

Pipeline wrapping contractors

Pipeline, gas and oil, construction