HAPPENING (2020–2024) focuses specifically on integrating heat pumps into existing multi-family buildings to meet EU energy and climate targets.
EZE BARRIZAR KOOP ELK TXIKIA
Basque worker cooperative deploying heat pump retrofits and renewable energy communities as real-world pilot sites in EU innovation projects.
Their core work
EZE BARRIZAR KOOP ELK TXIKIA is a small Basque worker cooperative (the Basque "Koop Elk Txikia" designation confirms the cooperative structure) based in Markina-Xemein, in the Basque Country of Spain. They operate in the applied energy space, participating in large European innovation actions as a practitioner or demonstration partner rather than a research institution. Their involvement spans heat pump retrofitting of existing multi-family residential buildings and the deployment of community-scale renewable energy systems. The cooperative likely provides on-the-ground implementation capacity — installation, piloting, or local market expertise — that complements the technology developers and universities in their consortia.
What they specialise in
HAPPENING lists low-temperature systems, heating, cooling, and domestic hot water as core technical areas, indicating hands-on systems knowledge.
HAPPENING explicitly includes plug-and-play solutions and demos among its keywords, pointing to a deployment and demonstration role.
LocalRES (2021–2026) covers sector coupling, multi-energy virtual power plants, and planning tools for local renewable energy communities.
How they've shifted over time
Their first H2020 engagement (HAPPENING, 2020) was firmly at the building scale — heat pumps, retrofitting, low-temperature heating, energy savings in multi-family residential blocks, and business models for plug-and-play deployment. By 2021 (LocalRES), the focus had shifted to the community and district scale: renewable energy communities, sector coupling, and virtual power plant planning tools. This is a clear progression from individual building retrofits toward aggregated, community-managed energy systems — a trajectory that tracks closely with EU policy direction under the Clean Energy Package and the revised Renewable Energy Directive.
They are moving from building-level energy upgrades toward community-scale renewable energy aggregation and sector coupling — positioning themselves for the growing market in energy community development and local flexibility services.
How they like to work
EZE BARRIZAR has participated exclusively as a consortium partner, never as a project coordinator — a pattern consistent with SMEs that contribute specific local expertise, demonstration capacity, or end-user perspectives rather than leading research programs. Both of their projects are Innovation Actions (IA), meaning they are involved in real-world deployment and piloting rather than basic research. With 34 unique partners across just 2 projects, they operate inside large, multi-partner consortia, suggesting they are comfortable navigating complex European project environments despite being a small cooperative.
34 unique consortium partners across 8 countries in only 2 projects indicates consistent participation in large-scale European consortia. Their network spans multiple EU member states, though the geographic detail by country is not available in the underlying data.
What sets them apart
As a Basque cooperative, EZE BARRIZAR brings an organizational model that is rare among EU project participants — worker-owned, locally rooted, and likely embedded in the Basque cooperative ecosystem (the region around Markina-Xemein is part of the broader Mondragón cooperative territory). This gives them credibility as an authentic practitioner partner rather than a consulting firm or academic unit. For consortium builders, they offer a real-world deployment context in a region with strong cooperative energy culture, which is particularly valuable for Innovation Actions that need credible demonstration sites and community engagement.
Highlights from their portfolio
- LocalRESTheir largest project by budget (€161,138, running to 2026), addressing the frontier topic of local renewable energy communities and multi-energy virtual power plants — directly aligned with EU energy transition priorities.
- HAPPENINGDemonstrates their applied role in large-scale heat pump retrofitting of multi-family buildings, a practical deployment challenge critical to meeting EU building renovation targets.