The Company has a long-term vision of environmental stewardship, particularly as an operator in Africa. At Sigma, we have established…

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We recognise the significant impact our operations can have on the communities in which we work. At Sigma, we are…

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Safety is non-negotiable at Sigma, and we are committed to achieving the highest global standards to prevent fatalities and injuries.…

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Corporate responsibility starts with our people. We are committed to fair employment practices and ensuring equitable treatment at every level…

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