De Simone Ltd. is one of the leading Building and Civil Engineering Construction Companies in Ghana, with a history of over forty years of building experience.

In Ghana, some of teh Company's clients include Valco, Iduapriem Gold Project, Barclays Bank, SOS Kinderdorf, ICI, Ghacem, Goldfields Ghana Ltd, Teberebie Goldfields Ltd, Prestea Sankofa Gold Ltd, Aboso Goldfields, Engen and VRA (Takoradi Thermal Plant TK2 and Club house) and Star Assurance Co. Ltd.

The De Simone group of companies has executed projects in Niger and Mali. In Mali it was directly involved in the construction of all infrastructure for Anglo Gold's Yatela Gold Mine project. It constructed 80 units of housing and the clubhouse for the expatriate staff village, a pipe line (5 km) and all civil works for the plant (primary & secondary crusher, foundation and floor slabs for warehouses, conveyor footings etc).