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Our story

ALTEO is a future-oriented energy and circular-economy company that supports the green transition with smart, flexible and secure solutions.

What is ALTEO?

ALTEO is a future-oriented energy and circular-economy company that supports the green transition with smart, flexible and safe solutions. Its activities range from renewable generation, energy storage and production management to industrial energy services and value-creating circular-economy solutions from waste.

With continuous innovation, digital competences and complex, tailored services it helps its partners turn their sustainability goals into measurable business results, while contributing through its own operation to building a more efficient, safer and more sustainable future.

Company details

ALTEO Nyrt.
Legal form — public limited company
1117 Budapest, Dombóvári út 25., Hungary
Registered office
73,79%
Stratégiai tulajdonosok (MOL RES, Riverland, Főnix)
123,46 Mrd Ft
Revenue (2025)
423
Employees (2025)
27
Number of sites

Group structure

ALTEO Nyrt. and its ownership stakes. Interests are held at 100% ownership, except where individual percentages are indicated.

ALTEO Nyrt. as the parent company and the consolidated group members with their ownership stakes. The structure is built from the data list and can be extended by adding new companies. The dashed line indicates the direct ALTEO Nyrt. shareholding; the remaining share is held through the intermediate holding company.

100%
ALTE-A Kft.
100%
ALTEO Energiakereskedő Zrt.
100%
ALTEO-Depónia Kft.
100%
ALTEO-Therm Kft.
100%
ALTE-GO Kft.
100%
Domaszék 2MW Kft.
100%
FE-GROUP INVEST Zrt.
100%
ALTE-GAS Kft.
100%
EURO GREEN ENERGY Kft.
100%
Tisza-WTP Kft.
100%
Pannon Szélerőmű Kft.
100%
Monsolar Kft.
100%
SUNTEO Kft.
100%
EDELYN SOLAR Kft.
100%
Sinergy Energiakereskedő Kft.
100%
Sinergy Energiaszolgáltató, Beruházó és Tanácsadó Kft.
100%
Artemis Technologies Zrt.
100%
Aerope Holding Kft.
100%
ALTEO Circular Kft.
66,67%
ALTEO Circular Refining Kft.
70,4%
Peregium Green Zrt.
100%
Mecséri Szélpark Kft.
100%
DEPO Erőmű Kft.
ALTEO Nyrt.
Energikum Zrt.
Energigáz Kft.
100%
99%
1%
Energy Corp Hungary Kft.
MOV-R H1 Szélerőmű Kft.
100%
98,5%
1,5%

Our milestones

  1. 2008

    Founding of the ALTEO Group

    The company was founded on 19 March 2008; the founding owners designated electricity generation as its main activity.

  2. 2009

    Entry into electricity trading

    ALTEO Energy Trading Plc.’s electricity retail activity started on 1 January; at the same time the first acquisitions (Hidrogáz, Győr Power Plant, Sopron Power Plant).

  3. 2010

    Conversion to public limited company

    In September ALTEO was converted into a public limited company (Plc.).

  4. 2015

    Sinergy Csoport akvizíciója

    Acquisition of the Sinergy Group from the ELMŰ-ÉMÁSZ Group — integrating its production-management capability.

  5. 2016

    BÉT tőzsdei bevezetés (Standard)

    On 7 November ALTEO’s shares were listed in the BSE Standard category.

  6. 2018

    First battery storage + BSE Premium category

    A battery storage unique in Central-Eastern Europe was inaugurated in August; on 12 September ALTEO moved to the BSE Premium category.

  7. 2019

    Launch of the Waste-Management Division

    The third profit centre launched in early January; the 2020–2024 strategy was unveiled in November.

  8. 2020

    ALTE-GO (e-mobility) launches

    In October ALTEO launched its e-mobility-focused business under the ALTE-GO brand; in December the renovation of the 100+ year-old Gibárt Hydropower Plant was completed.

  9. 2022

    New five-year strategy + 75% FE-Group

    Publication of new strategy, >75% stake in the FE-Group waste-management company, Sustainalytics ESG certification.

  10. 2023

    Change of ownership + new Regulation Center

    On 21 March MOL RES and private equity funds acquired a 73.807% stake; on 9 May a renewables-based aFRR Regulation Center was established — a first in Hungary.

  11. 2024

    Doubling solar capacity + FE-Group 100%

    A 20 MWac solar plant in Nógrád county was commissioned on 22 August; on 31 October ALTEO became 100% owner of FE-GROUP; EcoVadis Silver rating (top 15%).

  12. 2025

    DRS waste processor + new HQ

    On 16 June Hungary’s most modern DRS waste-processing plant was inaugurated; in September ALTEO moved to the BudaPart DOWNTOWN LEED Gold office building.

  13. 2025

    15th anniversary of stock-exchange listing

    On 15 November ALTEO celebrated the 15th anniversary of its stock-exchange listing, with revenue 18× higher than at the start.

  14. 2026

    PICASSO akkreditáció

    On 20 February ALTEO met the precondition for joining the PICASSO platform.

  15. 2026

    Hungary's largest electricity storage facility

    On 26 February ALTEO commissioned the 100 MWh electricity storage facility in Győr.