Wizcoasts Oil Exploration Co. Ltd

Shell Petroleum Development Company of Nigeria Limited is the oldest energy company in Nigeria for crude oil exploration services.

Shell Industrial Area Rumuobiakani, Port Harcourt, Rivers State, Nigeria

084 429 999

Ciscon Nigeria Limited an oil and gas company that offers geological services, geophysical services and seismic data processing.

Km 14 PH/ABA Expressway, Eleme, Port Harcourt, Rivers State Nigeria

0706 901 1290

Voix Integrated Services Limited is a Nigerian engineering company, providing diversified services to the oil and gas, petrochemical, process, marine & power sectors in corrosion & inspection, oilfield installation & maintenance.

No 30 Onne Road, GRA Phase 2, Port Harcourt, Rivers, Nigeria

0908 363 8620

Polmaz Limited is a wholly indigenous company incorporated for the purpose of providing quality service to the Nigerian energy industry with services in engineering, procurement, supply and installation.

7 Road 2, 4th Avenue Rumuibekwe Housing Estate Extension, Port Harcourt, Rivers State, Nigeria

0909 069 2159

Lewis Oil and Gas provide services in petroleum downstream sector, Nat gas treatment chemical, well head crude oil treatment, pitting, scale formation, anti freeze, paraffin inhibitors, demulsifiers, drilling mud treatment & geologic services.

10, 2nd Creekview Drive, Woji Villa, Artillery, Port Harcourt, Rivers State, Nigeria

0803 368 7664