Prince William will step up out in London today to celebrate a landmark achievement. The Prince of Wales will undertake engagements in the captial to celebrate the scaling of Earthshot Prize solutions. Prince William founded The Earthshot Prize in 2020 and hosts a glitzy annual award show every year. Today, William will meet the 2022 Earthshot Prize Winner and sustainable packaging start-up, Notpla, at The Kia Oval Cricket Ground. The father-of-three will hear about a landmark contract they have secured with Levy UK + Ireland, part of Compass Group. This will extend the use of Notpla boxes ove…