Both CaFE and XFLEX HYDRO directly address turbine-level challenges — cavitation erosion in CaFE and performance/availability of hydroelectric machinery in XFLEX HYDRO.
ANDRITZ HYDRO AG
Swiss hydropower equipment manufacturer with R&D expertise in turbine flexibility, variable speed systems, cavitation, and digital plant maintenance.
Their core work
ANDRITZ HYDRO AG is a major Swiss industrial company specializing in hydropower equipment — turbines, generators, and electromechanical systems for hydroelectric plants worldwide. Their R&D contributions to H2020 span two distinct tracks: fundamental research into cavitation and hydraulic erosion in turbine components, and applied work on making hydropower plants more flexible assets for grid balancing. In XFLEX HYDRO, they contributed directly to extending hydropower's role in the energy system — enabling variable speed operation, reducing maintenance downtime, and improving availability for on-demand power delivery. Their participation reflects an industrial actor testing and validating next-generation operational concepts against real machine constraints.
What they specialise in
XFLEX HYDRO (2019–2024) focused on hydropower extending power system flexibility including balancing power and energy system integration.
Variable speed operation is an explicit keyword from XFLEX HYDRO, pointing to advanced turbine control for grid responsiveness.
CaFE (2015–2018) involved development and validation of computational models for cavitating flows and surface erosion — core concerns in hydraulic turbine lifespan.
XFLEX HYDRO keywords include digitalisation, maintenance intervals, and outage time — signaling work on digitally optimized plant maintenance.
How they've shifted over time
In their early H2020 engagement (CaFE, 2015–2018), ANDRITZ HYDRO participated as a third party in fundamental research on cavitation physics and surface erosion — problems that directly limit turbine lifespan and efficiency. By their second project (XFLEX HYDRO, 2019–2024), the focus had moved decisively toward operational and systemic questions: how to make hydropower plants respond faster to grid demands, reduce unplanned outages, and operate economically at variable speeds. The shift is from materials and flow physics toward digital operations and energy market integration, reflecting a broader industry push to reposition hydro as a flexible, dispatchable clean energy asset rather than just a baseload generator.
ANDRITZ HYDRO is moving toward making existing hydropower infrastructure smarter and more grid-responsive — a strong signal for future collaboration in energy system flexibility, digital twin development, and renewable integration projects.
How they like to work
ANDRITZ HYDRO has not led any H2020 project — they enter consortia as a participant or third party, consistent with a large industrial company that contributes machine expertise and validation capacity rather than driving research agendas. Their participation in XFLEX HYDRO placed them in a large 31-partner consortium spanning 11 countries, suggesting comfort with complex multi-actor projects where they play a defined industrial role. Working with them likely means access to real hydropower plant environments and equipment knowledge, but not project coordination capacity.
Through just two projects, ANDRITZ HYDRO has connected with 31 distinct consortium partners across 11 countries, indicating deep embeddedness in the European hydropower and energy flexibility research community. Their network is broad relative to their project count, suggesting they join well-connected consortia rather than peripheral ones.
What sets them apart
ANDRITZ HYDRO is one of very few private industrial companies in the H2020 hydropower space that combines machine-level engineering depth (turbine cavitation, variable speed systems) with grid-level flexibility research — most university partners bring only one side. For consortium builders, they offer what academic partners cannot: real industrial infrastructure, commercial machine data, and direct pathways to technology validation at scale. Their Swiss base also adds a non-EU industrial partner dimension valued in Horizon consortia.
Highlights from their portfolio
- XFLEX HYDROThe largest and most directly funded project (EUR 393,535), targeting hydropower's transformation into a grid flexibility asset — one of the most commercially relevant problems in European energy transition.
- CaFEAn MSCA Industrial Training Network focused on cavitation modeling, where ANDRITZ HYDRO's industrial role gave early-career researchers direct access to real hydraulic machinery challenges.