The Swiss Federal Council has set the 2050 climate strategy for Switzerland as part of the Paris Agreement. To achieve the common goal of limiting global warming to well below 2°C, economy, technology, and science experts must work together. However, such multi-stakeholder collaboration also requires data transparency for the green transition of whole value chains on the way to a net-zero economy in Switzerland. Leap by digitalswitzerland aims to lay the foundation for co-creating sustainable innovation projects on how digital technologies can contribute to decarbonisation