Supp_optimal is a community-driven initiative that fights food waste and food insecurity by serving free, nutritious vegetarian meals made from rescued food, while fostering social inclusion and climate awareness.

Promote sustainability and efficiency
Supp_optimal is a community-driven initiative that fights food waste and food insecurity by serving free, nutritious vegetarian meals made from rescued food, while fostering social inclusion and climate awareness.
After the catastrophic floods in Valencia in October 2024, thousands of residents lost their clothing to mud and contamination. An innovative industrial laundry solution was launched to recover and restore textiles on-site, providing free services to those affected and helping them reclaim dignity, memories, and identity.
Cascais’ Just Energy Transition Fund for Families provides financial support, technical assistance, and community engagement to help low- and middle-income households reduce energy costs, improve comfort, and adopt sustainable energy solutions.
The VITALISE project develops advanced, high-resolution models that evaluate how traffic management policies affect air quality and public health in Barcelona, supporting data-driven urban planning and pollution reduction.
Vienna’s Climate Law sets a binding framework to guide the city’s climate neutrality efforts by 2040, implementing practical measures, climate impact assessments, and community engagement to ensure effective climate action.
Vienna’s Wiener Wäldchen initiative introduces dense, fast-growing mini-forests to mitigate urban heat, improve air quality, and enhance green spaces citywide.
CALIOPE is an advanced air quality monitoring and forecasting system that provides real-time, high-resolution data and insights to support public health protection and regulatory compliance.
Tree Check is a mobile app that educates users about the cooling effects of urban trees during heatwaves, promoting climate resilience and encouraging tree preservation.
Rybnik is transforming from one of Europe’s most polluted coal-dependent cities into a clean energy leader through hydrogen technology and community-driven emissions reductions.
Halki’s initiative leverages renewable energy and smart solutions to achieve energy self-sufficiency, reduce costs, and foster sustainable development on the small Greek island, serving as a replicable model for green transitions in isolated communities.
The Green Urban Bus Shelters project in Ostrów Wielkopolski replaces traditional bus stops with eco-friendly shelters featuring year-round vegetation that cools waiting areas, improves air quality, and supports the city’s broader goals for sustainable urban transport and climate resilience.