Stonewall Tech Nigeria Limited is a Nigerian energy services and infrastructure company with capabilities spanning upstream oilfield technical support, downstream petroleum trading and renewable power development. Founded in 2011, the company combines established industry experience with a forward-looking commitment to reliable energy supply and expanded electricity access
Our leadership team combines decades of specialized engineering experience, executive governance, and commercial expertise to steer Stonewall Tech Nigeria Limited across both upstream and downstream markets.
Chairman / CEO
Engr. Charles Adekuajo is an experienced energy executive, professional engineer, and corporate leader. As Chairman of Stonewall Tech Nigeria Limited, Engr. Adekuajo provides overall strategic vision, executive oversight, and corporate governance. His extensive leadership across hydrocarbon management, financial services, and energy infrastructure ensures robust corporate growth and stability.
Chief Operating Officer & Head, Downstream Operations
Adesuwa Colin Owie is leading and championing Stonewall Tech’s expansion into the downstream sector. Driving the market entry strategy, commercial partnerships, and product distribution networks, her leadership ensures seamless execution of the company’s strategic agreement with the Dangote Refinery and key downstream stakeholders.
Director, Downstream Division
Muhammad Sunusi Mainaira serves as a Director in the Downstream Division at Stonewall Tech Nigeria Limited, where he plays a central role in guiding strategic growth, commercial operations, and market development across the Nigerian petroleum sector.
From specialized upstream oilfield services to reliable downstream petroleum supply, Stonewall Tech Nigeria Limited delivers quality, efficiency, and strategic energy solutions tailored to your business needs across Nigeria and West Africa.
