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OUR VISION

Empowering the continent through world-class engineering

To be a leading African platform for sustainable infrastructure, clean energy, and inclusive development, empowering communities, strengthening national resilience, and accelerating long-term economic transformation across emerging markets.

Our mission

To design, finance, deliver, and operate high-quality infrastructure, renewable energy systems, and real estate assets that meet international standards, create measurable social and environmental impact, and generate sustainable value for governments, partners, investors, and communities.

Our impact in numbers

Quantifying a legacy of global excellence and sustainable growth. Defining our progress through decades of engineering innovation.

$0B+

Projects Managed

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Years of Expertise

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Years Corporate Growth

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Country Global Presence

$0M+

Spaces completed

$0K

Solar Investment
Global engineering excellence

Proven impact

Building what matters

Sustainable growth

Our global footprint

Trusted expertise

Our Core Values

We build and shape with core values

Integrity & Transparency

We believe in ethical leadership and clear communication, ensuring trust in every partnership.

Excellence and Quality

We uphold the highest ethical standards through open communication and total accountability in every project we lead.

Safety and Responsibility

Guided by our Care for Life principle, we prioritize the safety of our workforce and the well-being of the communities we serve.

Partnership & Collaboration

We foster strong alliances with governments and global stakeholders to ensure shared success and inclusive development.

Innovation & Adaptability

Our experts leverage smart technology and flexible engineering to solve complex infrastructure challenges in a rapidly changing world.

Sustainability & Impact

We drive lasting progress by delivering clean energy and resilient infrastructure that empowers communities and protects the planet.

Discover the visionary minds behind Cornerstone building sustainable infrastructure with purpose and for impact

Our team thoughtfully blends engineering excellence, vision, and care to deliver sustainable, functional, and transformative infrastructure that enriches lives, reflects values, embraces innovation, and stands the test of time, exceeding expectations consistently.

Mr. Alagie Sanyang

Founder & Chairman

Oley Damel FAAL

Head of Properties

Jonas AGYEMANG

Construction Manager

Bubacar JAWO

Project Coordinator

Bubacar JAWO

Project Coordinator

Olalekan OWOYELE

Chief Financial Officer

Anna GUEYE

Chief Commercial Officer