Elia Group Sa/nv — Yuso — Investor Presentation (September 2025)

5 slides from Elia Group Sa/nv's investor presentation, Sep 8, 2025

Slide 1: Making new energy flow
Making new energy ﬂow
Slide 2: Yuso is active all across the modern electricity system
Yuso is active all across the modern electricity system UTILITY-SCALE SMART OFFTAKE STORAGE SMART GENERATION ENERGY SHARING & CORPORATE LOCAL PPAs STORAGE 2
Slide 3: Why YUSO supports implicit balancing
YUSO’s view on Elia’s Balancing Philosophy Why YUSO supports implicit balancing Yuso acknowledges that explicit participation to the organised markets for ancillary services (FCR, aFRR and mFRR) imposes rigorous technical standards and requires a sophisticated setup not accessible or desirable to al
Slide 4: What needs to be adapted to explicit balancing for it to be equally attractive/feasible?
YUSO’s view on Elia’s Balancing Philosophy What needs to be adapted to explicit balancing for it to be equally attractive/feasible? - GUFlex should be modiﬁed or go to a market based product. Currently BSP penalties still apply when contracted services are not delivered due to GUFlex activations. Yo
Slide 5: Holistic approach for all asset types
YUSO’s view on Elia’s Balancing Philosophy Holistic approach for all asset types Adequacy study points at implicit ﬂex as key component of balancing mechanism Given the GWs of decentral ﬂex, the participation in explicit and implicit ﬂex services needs to be considered holistically for all technolog