Co-Founder & Chief Executive Officer
Stephen Matthew
Email address:
stephen.kolo@cissigroup.com
Meet the CEO
Stephen Kolo Matthew is the Founder and Chief Executive Officer of Core Infrastructural Systems Supply & Installation Limited (CISSI), a multi-disciplinary firm dedicated to development, finance, and integrated infrastructure solutions. With nearly two decades of experience driving innovation across industries, he has guided CISSI from its establishment in 2008 into a global practice with strategic alliances and operations that span continents.
Under his leadership, CISSI has built a reputation as a trusted partner in construction, infrastructure engineering, architectural design, energy, aviation, defense, and information technology systems. His vision has transformed the company from a Nigerian-based enterprise into a globally connected solutions provider that delivers excellence across diverse industries and geographies.
He believes that the challenges of the modern world demand collaboration, innovation, and multi-disciplinary expertise. At CISSI, he has cultivated a culture that unites experts across sectors to design and deliver projects that are sustainable, efficient, and future-ready.
- Forged strategic global partnerships that blend expertise from around the world.
- Built a global network of professionals and associates collaborating on complex projects across continents.
- Delivered impactful solutions for clients in both private and public sectors, ensuring world-class results every time.
With nearly two decades of professional experience, Stephen Kolo Matthew is more than a corporate leader—he is a strategist, mentor, and advocate for sustainable development. His commitment to trust, integrity, and sustainability defines both his leadership style and the company’s core values.
With his forward-looking approach, he continues to position CISSI as a global partner of choice for organizations seeking innovative, reliable, and transformative solutions in infrastructure, technology, and design.
