Grestax group is a dynamic and innovative engineering services and technology company founded with a vision to revolutionise and localize engineering services.
GRESTAX GROUP was founded in 1990 as a multi-disciplinary consultancy focused on Oil & Gas, construction, environmental, training and general contracting (GC) management company originating out of the oil city of Port Harcourt, Rivers State, Nigeria with our headquarters in Abuja, Nigeria and office in the United Kingdom.
Our subsidiaries include:
Areas of Specialisation:
Chairman & CEO
APMP certified engineering business management professional with over 20 years of experience across operations, sales, contracts, commercial, project controls, planning, procurement, engineering services, and execution.
Served notable global multinational organizations including Siemens, Baker Hughes & GE across Oil & Gas, Power Generation, and Healthcare Technologies.
Managed over $1.5 billion in EPC deliverables and secured over $400 million in service revenues for multinationals and investors.
Led major projects including Rotating equipments: BP Grangemouth Refinery, All BP platforms in the North Sea. Subsea Services: ENI Block 1506, Chevron Lianzi Angola/UK/Italy/US, Shell Bonga Main, ENI ABO, ExxonErha-Nigeria/UK. ENI OCTP- Ghana/UK. Healthcare equipments and services- West and central Africa.
Executive Education in Supply Chain Excellence (USA), M.Sc. in Project Management (UK), Dip. in Information Technology Management and Technology (UK), and B.Tech in Geological Engineering (Nigeria).
A legacy of innovation and strategic growth spanning over three decades
Grestax Nigeria Company Limited was established with a vision to revolutionize the Nigerian oil and gas industry through world-class systems and services.
Extended operations across West Africa, establishing strategic partnerships with multinational corporations and government entities.
Green and Blue products limited.
Successfully delivered major projects for Chevron, BP, Shell, Exxon, ENI, Baker Hughes, Siemens, and GE across Oil & Gas, Power, and Healthcare sectors.
Edgeworth Systems and Services Limited.
Grestax engineering and technology limited, Full lifecycle expertise >procurement> installations >field operations >training
Our goals and objectives focus on the execution of capital projects and services, ensuring short-term cost reduction, medium to long-term profitability, empowering local workforce, and maintaining integrity to ensure return on our client investments.
Delivering the highest standards across operations, sales, project controls, and engineering services with proven results.
Building trust through transparency, ethical practices, and maintaining client investment integrity across all operations.
Aligned with global trends in cutting-edge technology and services solutions to bridge the EPIC & service gap across sectors.
Environmental protection and sustainable practices drive our operational decisions for long-term prosperity.
Unwavering commitment to health, safety, and environmental standards in every operation we undertake.
Empowering local workforce through training, upskilling, and creating opportunities for economic growth.
Long term focus & mission is in building world class systems with services/maintenance capabilities bridging the EPIC & services GAP across Oil/Gas, Power and critical Healthcare sector(s) in the West Africa region for economic growth & prosperity. Our goals & objectives are in the execution of capital projects & services, ensuring short term cost reduction, medium to long term profitability, empowering local workforce.
We provide engineering, procurement, installation, field operations, and training services across developing countries, combining global standards with local execution. From marine and oil & gas operations to power generation, subsea installations, healthcare, renewable energy, and technology implementation, we deliver end-to-end solutions that are safe, reliable, and sustainable.
Local excellence powered by global expertise
Commercial and technical field evaluation consultancy
Comprehensive installation engineering and solutions
Complete marine operations and support
Energy solutions for sustainable development
Building infrastructure for the future
Medical equipment and technology solutions
Technology solutions for modern operations
Local excellence powered by global expertise
Dedicated to delivering world-class solutions that drive sustainable growth while maintaining the highest standards.
Highest safety standards in every operation.
Pushing boundaries with cutting-edge solutions.
Environmental protection drives our decisions.
Building trust through transparency.