Tecon Oil Services Ltd

Osis Limited is fully committed and envisions be the most efficient and sustainable indigenous oil and gas services company providing oil and gas related training to individuals.

Covenant Plaza, Opposite Wesham Petrol Station, Onne, Rivers Nigeria

0903 582 5359

AOS Orwell Ltd is the largest indigenous Oilfield service company in Nigeria with core business aim on well construction, welding fabrication and machining, process automation, conductor casing & OCTG manufacturing with over 30 years experience.

Oiltools Africa / Titan Tubulars Federal Lighter Terminal Onne Oil and Gas Freezone, Onne, Rivers Nigeria

084 464744

Arkleen Oil and Gas Ltd is a leading independent and wholly indigenous company with visions of being a leader in the provision of energy solutions to the Oil and Gas industry thus providing oil services, oil trading, consultancy & advisory services etc.

FLT Road, Onne F.O.T, Onne Free Zone, Rivers Nigeria

0805 634 5401

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

Bellsea Limited is one of leading independent companies situated in the Onne Oil And Gas Free Trade Zone area dealing on oil and gas upstream, midstream and downstream, dredging and reclamation etc.

Onne Oil and Gas Freezone, Onne, Rivers Nigeria

0901 374 6483