PannErgy

Regulatory News Service • Oct 1, 2025

EXTRAORDINARY INFORMATION

Budapest, 1 October 2025

Regulated heat tariffs in effect from 1 October 2025

PannErgy Plc. hereby informs the participants of the capital market that the regulated district heating producer tariffs to be applied from 1 October 2025 – also applicable to subsidiaries subject to PannErgy's district heating price regulation – were announced by the Minister of Energy in his Decree No. 29/2025 (IX.30.) (hereinafter: "Decree") published in volume 112 of 2025 of the Magyar Közlöny (the Hungarian Official Journal).

The heat supply tariffs and the supplier base tariffs shall change as follows:

	Heat supply tariff (HUF/GJ)
	Effective as of 1 October 2024	effective as of 1 October 2025
Szentlőrinci Geotermia Kft.	HUF 304/GJ	HUF 328/GJ
Miskolci Geotermia Kft. and KUALA Kft.	HUF 881/GJ	HUF 920/GJ
Arrabona Koncessziós Kft.	HUF 957/GJ	HUF 968/GJ

	Supplier base tariff (HUF/month)
	Effective as of	Effective as of 1	effective as of	Effective as of 1
	1 October 2024	January 2025	1 October 2025	January 2026
Szentlőrinci Geotermia Kft.	HUF 9,925	HUF 6,144	HUF 11,721	HUF 7,256
	thousand/month	thousand/month	thousand/month	thousand/month
Miskolci Geotermia Kft. and KUALA Kft. (total for the two companies)	HUF 309,912 thousand/month	HUF 191,850 thousand/month	HUF 341,208 thousand/month	HUF 211,224 thousand/month
Arrabona Koncessziós Kft.	HUF 289,215	HUF 179,038	HUF 297,498	HUF 184,165
	thousand/month	thousand/month	thousand/month	thousand/month

In consideration of the new regulated heat tariffs, the Company confirms the expected fulfilment of the consolidated HUF 4,000–4,150 million EBITDA target range published previously (15 January 2025) for the 2025 business year.

PannErgy Nyrt. / PannErgy Plc.

This announcement is published in Hungarian and English languages. In case of any contradiction between these two versions, the Hungarian version shall prevail.