News Energy firm cops huge fine for dodgy door-to-door sales 09/12/2024 FacebookTwitterEmail Breaches of laws governing door-to-door sales have cost energy company Sumo $10m in penalties. (Diego Fedele/AAP) By Rachael Ward in Melbourne / AAP Power and gas company Sumo will fork out $10 million for door-to-door sales in the largest ever penalty for breaches […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password