About us

SONOCO, specialized in local services for the welfare of people, deploys its activities throughout Guinea, in sectors as varied as industry, construction, real estate, transport, logistics , transit and finance.

The SONOCO Group was established in 2004. It is the result of the success of a small business called Société Guinéenne d’Investissement (SGI) founded in 1992 by Mamadou Saliou Diallo.

Thanks to the great vision of its founder and to a development philosophy that relies on the creation of integrated valuechains, the Group now has five leading companies  in their respective sectors :

In everyday life, with more than 1,000 employees, SONOCO builds its success around a shared ethics and values of good governance, team work and excellence.



Creation of SONOCO




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