About Us

De Simone Group is a leading construction and infrastructure provider across West Africa, delivering end-to-end solutions in civil, mining, residential, commercial, and industrial projects through a diverse group of specialized companies.

Over 60 years of experience in civil, mining, residential and commercial construction

Established in 1964, De Simone Ltd is one of the leaders in the West African Construction Sector and have successfully completed a large number of construction projects in the Private, Mining, Industrial, Oil & Gas and selected Governmental Sectors.

Our mission

As one of West Africa’s leading construction companies, De Simone Ltd. delivers high-quality workmanship and on-time project completion. Serving corporate, governmental, and private clients, the company continues to expand across the region, offering reliable, end-to-end construction services backed by experienced teams, modern equipment, and international expertise.

To be the most trusted and capable construction group in West Africa, setting the benchmark for quality, safety, and reliability. We aim to shape sustainable infrastructure, empower local expertise, and deliver integrated solutions that drive long-term economic growth across every market we serve.

To deliver end-to-end construction and infrastructure solutions with precision, integrity, and expertise. Through skilled teams, specialized divisions, and strong partnerships, De Simone Group executes complex projects efficiently while prioritizing safety, innovation, and lasting value for clients and communities.

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Some of our Clients

Our History

For over six decades, De Simone Ltd has delivered complex construction projects across West Africa. From large-scale civil works to landmark buildings and mining infrastructure, we build with precision, responsibility, and long-term value.

The DE SIMONE GROUP has the capabilities to offer any client the full project lifecycle for multi-disciplinary projects.

Who we are?

De Simone is a leading construction group with over 60 years of experience delivering high-quality projects across West Africa.

Our work spans infrastructure, mining, residential and commercial developments, supported by in-house concrete production and quarry operations.

One Team, Excelent Outcomes

We operate across multiple sectors, combining technical expertise, modern equipment, and strong local presence to deliver reliable, safe, and efficient construction solutions.