GRAMEN PETROSERVE NIGERIA LTD.
Structural, Pipeline & Flowline Construction, Construction, Operation and Maintenance of Oil & Gas Facilities, Oil & Gas Consultancy Services
FRAZIMEX LTD
Oil & Gas Engineering and Consulting (Gas Development/Processing & Distribution, Gas Turbines, Swamp Drilling & Drilling Support, Subsea Systems, Exploration & Production, Conceptual Design, FEED, Detail Engineering, ...
MAK MERA NIGERIA LTD.
Human Resource Management and Training for the Oil Industry, Consultancy, Procurement, Environmental