With Solution Package 1, ASCEND cities will employ advanced digital tools, such as digital twins, to design and replicate PCEDs, as well as create a digital infrastructure and interface for energy communities. ASCEND will also develop a digital monitoring KPI engine to optimise energy flow within the PCED and automatically run indicator calculations in support of assessment and planning.

  • Design of the PCED with digital tools
  • Use of District Energy Management Systems
  • Digital monitoring KPI engine
  • Digital infrastructure, for energy communities


Digital infrastructures and ICT Tools in ASCEND cities

​​​​​​​If you want to read more about the developments in SP1,
you can find below what ASCEND cities are implementing when it comes to digital infrastructure and ICT tools.

Prague’s Golemio Urban Data Platform

Prague is strengthening data-driven urban management through SP1 – Digital Infrastructure & ICT Tools, with Golemio, an open-source urban data platform managed by OICT, the city’s smart technology agency. By centralizing and analyzing municipal data, Golemio enhances urban decision-making, resource efficiency, and citizen engagement, supporting Prague’s climate and sustainability goals.

Key Developments in Lyon’s SP1 Solutions

  • Centralized Urban Data System – Aggregating data from transport, waste management, and energy sectors to improve city services and planning.
  • Smart Energy Monitoring & CO₂ Reduction – Providing insights into building retrofitting potential, energy savings, and emission reductions, aligning with Prague’s Climate Plan 2030.
  • Advanced Technology Stack – Utilizing IoT sensors, smart meters, and business intelligence (BI) tools to enable real-time data processing and analytics.

Next Steps:

  • Enhancing Data Integration – Strengthening collaboration with energy providers and city departments to improve data accuracy and accessibility.
  • Scaling Open-Source Adoption – Expanding the replicability of Golemio’s framework for use in other cities.
  • Optimizing Smart City Applications – Refining data visualization tools and decision-making dashboards to support city-wide sustainability initiatives.

Lessons Learned & Collaboration Opportunities

Prague’s Golemio platform is a leading example of open-source, cyber-secure, and citizen-centric urban data management. By leveraging smart technology and cross-sector collaboration, the city is pioneering scalable digital solutions that can be adapted across European urban landscapes.



Community of Practice
​​​​​​​Session 1

Community of Practice
​​​​​​​Session 2


Related content:

Unleashing digital infrastructure and ICT tools for dynamic energy systems and PCED success
From designing and modelling energy demands and flows, to continuous monitoring and analysis of energy use, digital technologies are instrumental in creating more sustainable, liveable and inclusive cities.
digital infrastructures