Substrata Oil and Gas Limited

Zitadel Limited is a Port Harcourt based company for oil facility management and consultancy services.

Plot 52/54 Trans Amadi Industrial Layout, Port Harcourt, Rivers State, Nigeria

0817 814 7228

Wondi Company Ltd offering oilfield calibration, certification, lifting inspection, instrumentation, process control and testing.

No.15 Bende Street, Behind Shellia, Port Harcourt, Rivers State

0805 514 8639

Zeconia Limited is an oil service company in Nigeria that renders offshore & onshore solutions, imports & distributes oilfield chemicals such as well completion & stimulation chemicals, lubricants, water & crude oil treatment chemicals and more.

Plot 135, Trans Amadi Industrial Layout, Port Harcourt, Rivers State

0809 800 0088

Ocean Hawk Oil Resources Limited is an oil and gas production and marketing company in Nigeria that specializes in the supply of diesel fuel, petrol, kerosene, low pour fuel oil, oil lubricants and related services.

Eagle House, (Opposite Sunpet Filling Station), Umuebule 2, Oyigbo Port Harcourt, Rivers State

0803 882 2752

Leadsure Winners Energy Services are general contractor in oil & gas industry, we are into procurement, drilling, instrumentation, supply & installation of all electrical materials, ac installation and maintenance, telecommunication and general services.

4 Munachim Close, Alcon Road, Woji Port Harcourt, Rivers State

0806 015 8258