31 July marks the date D3TN completed the COLDSUN project co-funded by ESA. Having successfully conducted the field test on 18 July, the data retrieved were collected and evaluated. Additionally, a marketing analysis as well as a sound business plan complete the project. During the last six months, D3TN was able to establish itself on the current market by getting in contact with various possible partners and customers. Further information can be found via https://business.esa.int/projects/coldsun.