dmg :: information is now DMGT. Follow us on our corporate LinkedIn page under DMGT Plc. DMGT manages a portfolio of companies that provide businesses and consumers with compelling information, analysis, insight, events, news and entertainment. The Group takes a long-term approach to investment and has market-leading positions in consumer media, insurance risk, property information, education technology, energy information and events & exhibitions. In total, DMGT generates revenues of around £1.4bn.