Overview of the year

Vedi sul CMS

Economic Financial

(€/million)

Revenue

4,033.0

+9.6% vs 2024

Profit attributable to owners of the Parent

1,111.5

+4.7% vs 2024

EBITDA

2,750.8

+7.2% vs 2024

Capital Expenditure

3,514.9

+30.6% vs 2024 of which 99% aligned with the EU Taxonomy

Net Debt

13,000.2

Dividend per share

0.3962€

Terna's shares

9.054 €/share

at 31.12.2025
The shares reached a yearly high of €9.176 on 21 November

Operational

Electricity system

Demand

311* TWH

-0.2% vs 2024

Demand met from RES

41* %

42% in 2024

RENS indicator

244* MWH

the actual level of energy not supplied through NTG, compared to the annual target of approximately 711 MWh set by ARERA in 2025

Service quality

3.8 €/million

of costs (+1.3 €/mln vs 2024)

*Provisional data

Infrastructure

Power lines

373 km

entered into operation in the NTG

Substation

entered into operation in the NTG

Bays

152

to expand substations, entered into operation NTG

Grid development

projects authorised by the Ministry of the Environment and Energy Security and the relevant bodies, for a total amount of approximately €927 million

New assets of 481 km of circuits, 3 substations, 29 bays of the NTG acquired as part of the acquisition of 100% of Rete 2 S.r.l.

Environmental

SF₆ losses

0.30%

(-27% vs 2024)

Waste

92%

recovered by the Terna Group (vs 91% nel 2024)

Scope 1 and Scope 2 emissions

-31%

in accordance with Group Science Based Target (compared to baseline)

Governance

ESG certifications

53%

of the supply segments for which Terna requires mandatory certifications (vs 43% in 2024)

Corporate Sustainability Assessment 2025

1^°

electricity company in the world for S&P Global and for the ESG Risk Assessment of Sustainalytics (updated December 2025)

Securities Portfolio