Diadeis sgsco | 22,526 followers on LinkedIn. Diadeis was acquired by SGS & Co in 2018. Visit SGS & Co's LinkedIn for the latest! | SGS & Co is a global brand impact group delivering speed and quality through innovation and insights to drive impact for our world class clients. We combine deep expertise in design, graphic services, production, technology and process optimization with unmatched marketplace understanding, dynamic ideas and client first customer service. We bring the world’s best brands to life and set them up for success in a modern world.