Osis Limited

Ana lndustries Limited is a professional managed oil and gas company situated in the oil and gas free zone dealing on drilling/subsurface.

Plot 375 High Street Off Ordinance Road T/A, Port Harcourt, Rivers Nigeria

084 301402

Tecon Oil Services Limited provides specialized services in hydraulic workover, drilling and rigs, pipe casing and fabrication, oil well tools supplies, workboat & badges hire and construction etc.

Warehouse 7B, FOT, Onne Free Zone, Rivers State Nigeria

0803 316 2597

Alcon Nigeria Limited deals on oil and gas upstream, midstream and downstream, chemical and petrochemical, power generation and distribution, industrial and power plants, infrastructures, civil works and erosion control.

Onne Oil And Gas Free Trade Zone, Onne, Rivers Nigeria

0802 054 4960

Adamac Pipe and Coating Services Limited an indigenous oil and gas services contractor also providing pipe coating and storage services with its office sited in Onne Oil And Gas Free Trade Zone.

Onne Oil And Gas Free Trade Zone,Onne Port Complex, Onne Free Zone, Rivers Nigeria

0803 707 7253

Vallourec Nigeria Limited is an energy company that focuses in the manufacturing and sales of tubes and connections suitable for oil and gas well equipment and machinery.

Ikpokiri Oil & Gas Free Zone, Port Complex, Onne, River State

01 463 7456