Transparent information for our investors
As a public limited company listed on the Budapest Stock Exchange, ALTEO Plc. informs its shareholders and market participants under both mandatory and voluntary rules. The most important periodic reports are gathered here: **annual reports** (with the company’s full audited statements), **half-year reports**, **quarterly investor presentations**, and **integrated (financial and sustainability) reports**.
Our disclosure obligation is based on the **Hungarian Capital Markets Act (Act CXX of 2001)**, MNB disclosure regulations, the Budapest Stock Exchange General Business Rules, and IFRS financial reporting standards. The full text and content of the reports are available on our [investors.alteo.hu](https://investors.alteo.hu/jelentesek/) investor sub-site — the lists below link to it.
Annual and integrated reports
ALTEO Plc.’s annual reports approved by the General Meeting and — from 2018 — the related integrated (financial + sustainability) reports. The list below covers 2020–2025; earlier years are in the Archive section at the bottom of the page.
ALTEO Plc. Annual Report for the year 2025
Published: 28 April 2026 — Details: investors.alteo.hu/esemenyek/kozgyules/az-alteo-nyrt-2025-evre-vonatkozo-eves-jelentese/
PDF on the IR page
ALTEO Plc. Annual Report for the year 2024
Published: 28 April 2025 — Details: investors.alteo.hu/reszvenyek-es-reszvenyesi-informaciok/az-alteo-nyrt-2024-evre-vonatkozo-eves-jelentese/
PDF on the IR page
ALTEO Plc. Annual Report for the year 2023
Published: 22 April 2024 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2023-evre-vonatkozo-eves-jelentese/
PDF on the IR page
ALTEO Plc. Integrated Report for the year 2023
Published: 19 April 2024 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2023-evre-vonatkozo-integralt-jelentese-2024-04-19/
PDF on the IR page
ALTEO Plc. Annual Report for the year 2022
Published: 21 April 2023 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2022-evre-vonatkozo-eves-jelentese/
PDF on the IR page
ALTEO Plc. annual report for the year 2021
Published: 19 April 2022 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2021-evre-vonatkozo-eves-jelentese-2022-04-19/
PDF on the IR page
ALTEO Plc. Integrated Report for the year 2021
Published: 19 April 2022 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2021-evre-vonatkozo-integralt-jelentese-2022-04-19/
PDF on the IR page
Az ALTEO Nyrt. Integrált Jelentése 2020
Published: 6 May 2021 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-integralt-jelentese-2020-2021-05-06/
PDF on the IR page
ALTEO Plc. annual report for the year 2020
Published: 19 April 2021 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/az-alteo-nyrt-2020-evre-vonatkozo-eves-jelentese-2021-04-19/
PDF on the IR page
Half-year (H1) reports
Our interim reports for H1 of the financial year. Since 2023 the half-year report and the accompanying investor presentation are published together.
H1 financial-year 2025 report and investor presentation of ALTEO Plc. and its subsidiaries
Published: 1 September 2025 — Details: investors.alteo.hu/egyeb-kozlemenyek/…/2025-09-01/
PDF on the IR page
H1 financial-year 2024 report and investor presentation of ALTEO Plc. and its subsidiaries
Published: 2 September 2024 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2024-09-02/
PDF on the IR page
H1 financial-year 2023 report and investor presentation of ALTEO Plc. and its subsidiaries
Published: 28 August 2023 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2023-08-28/
PDF on the IR page
H1 financial-year 2022 report of ALTEO Plc. and its subsidiaries
Published: 29 August 2022 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2022-08-29/
PDF on the IR page
H1 financial-year 2021 report of ALTEO Plc. and its subsidiaries
Published: 30 August 2021 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2020-08-30/
PDF on the IR page
H1 financial-year 2020 report of ALTEO Plc. and its subsidiaries
Published: 31 August 2020 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2020-08-31/
PDF on the IR page
Quarterly (Q1 and Q3) investor presentations
Interim investor presentations on ALTEO Group’s Q1 and Q3 financial performance. (Following the regulatory change, Q2 information is in the half-year report and Q4 information in the annual report.)
More recent (2023–2026) quarterly presentations.
Investor presentation on ALTEO Group’s Q1 2026 financial performance
Published: 4 May 2026 (Q1) — Details: investors.alteo.hu/egyeb-kozlemenyek/…/2026-05-04/
PDF on the IR page
Investor presentation on ALTEO Group’s Q3 2025 financial performance
Published: 17 November 2025 (Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2025-11-17/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2025 financial performance
Published: 19 May 2025 (Q1) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2025-05-19/
PDF on the IR page
Investor presentation on ALTEO Group’s Q3 2024 financial performance
Published: 18 November 2024 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2024-11-18/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2024 financial performance
Published: 21 May 2024 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2024-05-21/
PDF on the IR page
Investor presentation on ALTEO Group’s Q3 2023 financial performance
Published: 13 November 2023 (Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2023-11-13/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2023 financial performance
Published: 15 May 2023 (Q1) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2023-05-15/
PDF on the IR page
Earlier quarterly presentations (2020–2022).
Investor presentation on ALTEO Group’s Q3 2022 financial performance
Published: 14 November 2022 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2022-11-14/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2022 financial performance
Published: 16 May 2022 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2022-05-16/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1–Q3 2021 financial performance
Published: 15 November 2021 (Q1–Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2021-11-15/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2021 financial performance
Published: 17 May 2021 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2021-05-17/
PDF on the IR page
Investor presentation on ALTEO Group’s Q3 2020 financial performance
Published: 16 November 2020 (Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2020-11-16/
PDF on the IR page
Investor presentation on ALTEO Group’s Q1 2020 financial performance
Published: 18 May 2020 (Q1) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2020-05-18/
PDF on the IR page
Annual preliminary results presentations
Preliminary (unaudited) annual results presentations published before the audited annual report. They appear under "Investor presentations" on the current investors.alteo.hu site.
Investor presentation on the preliminary 2025 results of ALTEO
Published: 16 February 2026 — Details: investors.alteo.hu/egyeb-kozlemenyek/…/2026-02-16/
PDF on the IR page
Investor presentation on ALTEO Group’s preliminary 2024 results
Published: 3 March 2025 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2025-03-03/
PDF on the IR page
Investor presentation on ALTEO Group’s preliminary 2023 results
Published: 29 February 2024 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2024-02-29/
PDF on the IR page
Investor presentation on ALTEO Group’s preliminary 2022 results
Published: 17 February 2023 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2023-02-17/
PDF on the IR page
Investor presentation on ALTEO Group’s preliminary 2021 results
Published: 28 February 2022 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2021-02-28/
PDF on the IR page
Investor presentation on ALTEO Group’s preliminary 2020 results
Published: 1 March 2021 — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2021-03-01/
PDF on the IR page
Reports from earlier years (2010–2019)
Complete report archive for the 2010–2019 period from the public disclosures of investors.alteo.hu. Pre-2010 disclosures are available in the Budapest Stock Exchange’s KIBINFO system.
Disclosures from before 2010 are available in the Budapest Stock Exchange’s public disclosure system (KIBINFO).
Annual and integrated reports (2015–2019).
Az ALTEO Nyrt. Integrált Jelentése 2019
Published: 13 May 2020 · Integrated — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2020-05-13/
PDF on the IR page
ALTEO Plc. annual financial statements for the year 2019
Published: 30 April 2020 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2020-04-30/
PDF on the IR page
ALTEO – Integrált jelentés 2018
Published: 11 June 2019 · Integrated — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2019-06-11/
PDF on the IR page
Annual financial statements of ALTEO Plc.’s subsidiaries for 2018
Published: 17 May 2019 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2019-05-17/
PDF on the IR page
ALTEO Plc. annual financial statements for the year 2018
Published: 26 April 2019 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2019-04-26/
PDF on the IR page
Other information related to ALTEO Plc.’s 2017 financial report
Published: 3 June 2018 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2018-06-15/
PDF on the IR page
ALTEO Plc. annual financial statements for the year 2017
Published: 20 April 2018 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2018-04-20/
PDF on the IR page
Annual financial statements of ALTEO Plc.’s subsidiaries for 2016
Published: 26 April 2017 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2017-04-26/
PDF on the IR page
ALTEO Plc. annual financial statements for the year 2016
Published: 25 April 2017 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2017-04-25/
PDF on the IR page
Éves jelentések (2010–2015).
Preliminary (pro forma) consolidated financial information for the 2015 business year
Published: 19 May 2016 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2016-05-19/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2015
Published: 27 April 2016 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2016-04-27/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2014
Published: 24 April 2015 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2015-04-24/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2013
Published: 16 April 2014 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2014-04-16/
PDF on the IR page
ALTEO Plc. 2012 consolidated financial statements approved by the General Meeting
Published: 29 April 2013 — Details: investors.alteo.hu/esemenyek/kozgyules/rendes-kozgyules/…/2013-04-29/
PDF on the IR page
ALTEO Nyrt.'s 2012 standalone report approved by the General Meeting
Published: 29 April 2013 — Details: investors.alteo.hu/esemenyek/kozgyules/rendes-kozgyules/…/2013-04-29/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2012
Published: 29 April 2013 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2013-04-29/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2011
Published: 27 April 2012 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2012-04-27/
PDF on the IR page
Annual financial statements of ALTEO Plc. and its subsidiaries for 2010
Published: 29 April 2011 — Details: investors.alteo.hu/jelentesek/eves-jelentesek/…/2011-04-29/
PDF on the IR page
Féléves jelentések (2011–2019).
H1 financial-year 2019 report of ALTEO Plc. and its subsidiaries
Published: 2 September 2019 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2019-09-02/
PDF on the IR page
Half-year report on ALTEO Nyrt.'s business activities for H1 2018
Published: 27 August 2018 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2018-08-27/
PDF on the IR page
ALTEO Plc. H1 financial-year 2017 report
Published: 28 August 2017 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2017-08-28/
PDF on the IR page
ALTEO Plc. H1 financial-year 2016 report
Published: 26 August 2016 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2016-08-26/
PDF on the IR page
ALTEO Plc. H1 financial-year 2015 report
Published: 26 August 2015 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2015-08-26/
PDF on the IR page
ALTEO Plc. H1 financial-year 2014 report
Published: 28 August 2014 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2014-08-28/
PDF on the IR page
ALTEO Plc. H1 financial-year 2013 report
Published: 30 August 2013 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2013-08-30/
PDF on the IR page
ALTEO Plc. H1 2012 report
Published: 27 August 2012 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2012-08-27/
PDF on the IR page
Az ALTEO Nyrt 2011. I. féléves jelentése
Published: 31 August 2011 — Details: investors.alteo.hu/jelentesek/feleves-jelentesek/…/2011-08-31/
PDF on the IR page
Quarterly presentations (2015–2019).
Investor presentation on ALTEO Group’s Q3 2019 financial performance
Published: 11 November 2019 (Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2019-11-11/
PDF on the IR page
ALTEO Group 2019 Q1 investor presentation
Published: 10 May 2019 (Q1) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2019-05-10/
PDF on the IR page
ALTEO Group investor presentation on the Q3 2018 report
Published: 19 November 2018 (Q3) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2018-11-19/
PDF on the IR page
ALTEO Group 2018 Q1 investor presentation
Published: 18 May 2018 (Q1) — Details: investors.alteo.hu/jelentesek/befektetoi-prezentaciok/…/2018-05-18/
PDF on the IR page
ALTEO Plc. Q3 financial-year 2016 report
Published: 18 November 2016 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2016-11-18/
PDF on the IR page
ALTEO Plc. Q1 2016 interim management report
Published: 13 May 2016 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2016-05-13/
PDF on the IR page
ALTEO Plc. Q3 financial-year 2015 report
Published: 19 November 2015 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2015-11-19/
PDF on the IR page
ALTEO Plc. Q1 2015 interim management report
Published: 15 May 2015 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2015-05-15/
PDF on the IR page
Quarterly presentations (2010–2014).
ALTEO Plc. Q3 2014 interim management report
Published: 20 November 2014 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2014-11-20/
PDF on the IR page
ALTEO Plc. Q1 2014 interim management report
Published: 19 May 2014 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2014-05-19/
PDF on the IR page
ALTEO Plc. Q3 2013 interim management report
Published: 20 November 2013 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2013-11-20/
PDF on the IR page
ALTEO Plc. Q1 2013 interim management report
Published: 22 May 2013 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2013-05-22/
PDF on the IR page
ALTEO Plc. Q3 2012 interim management report
Published: 19 November 2012 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2012-11-19/
PDF on the IR page
ALTEO Plc. Q1 2012 interim management report and annex
Published: 18 May 2012 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2012-05-18/
PDF on the IR page
ALTEO Plc. Q3 2011 interim management report
Published: 22 November 2011 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2011-11-22/
PDF on the IR page
ALTEO Plc. Q1 2011 interim management report
Published: 19 May 2011 (Q1) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2011-05-19/
PDF on the IR page
ALTEO Plc. Q3 2010 interim management report
Published: 19 November 2010 (Q3) — Details: investors.alteo.hu/jelentesek/negyedeves-jelentesek/…/2010-11-19/
PDF on the IR page
Investor relations contact
For questions about reports, disclosures or other investor matters please contact the secretariat directly. Contact details are sourced from the public IR section of investors.alteo.hu.
**ALTEO Energiaszolgáltató Nyrt.** — 1117 Budapest, Dombóvári út 25.
IR contact clarification
The current investors.alteo.hu site only shows general secretariat contact details. If the client wishes to display a dedicated IR officer (name, email, direct phone), please provide the data — the template is ready for it.