Eir portfolio of brands is impressive, and provides stability for conservative investors. Unilever is a massive consumer staples company based in London, UK. E contract, which provides a network as well as mobile and VoIP. The last two words of that statement are the essential ones. Sustainable supply chains: why green is better for business. Manufacturing giant Unilever has extended a global IT services contract with BT by three years. Ilever calls its overarching corporate strategy the Unilever Sustainable Living Plan. Mpanies are increasingly taking pains to reduce their exposure to economic, environmental and.