Private company

Axpo Holding

Logo: Axpo, Public domain, via Wikimedia Commons4

Swiss energy company

Axpo Holding AG, headquartered in Baden in the canton of Aargau, and its subsidiaries constitute the energy company Axpo. Axpo Holding AG was established in 2001, is 100-percent publicly owned and originates from the former Nordostschweizerischen Kraftwerke AG, NOK. Axpo produces, distributes and markets electricity and is active in international energy trading, as well as in the energy services business.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

2001Founded1
  • Industryenergy supply1
  • HeadquartersBaden1
  • Websitewww.axpo.com
  • Legal formAktiengesellschaft1
  • LEI529900NHAJN3W5HYMG073
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressParkstrasse 23, 5400 Baden, Switzerland3
  • Registered withMinistry of Justice, CHE1018469683

Axpo Holding AG, headquartered in Baden in the canton of Aargau, and its subsidiaries constitute the energy company Axpo. Axpo Holding AG was established in 2001, is 100-percent publicly owned and originates from the former Nordostschweizerischen Kraftwerke AG, NOK.2

Corporate structure

Axpo Holding sits at the top of its group. 44 entities, 22 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Axpo Holding Baden, Switzerland
    • Axpo International S.A. 100% · Luxembourg, Luxembourg
    • Axpo Nordic AS Oslo, Norway
    • Axpo Solutions AG Baden, Switzerland
      • Axpo Austria Wien, Austria
      • Axpo Benelux Brussel, Belgium
      • Axpo Bulgaria EAD Sofia, Bulgaria
      • AXPO ENERGY ROMANIA Bucureşti, Romania
      • Axpo Sverige Malmö, Sweden
      • Axpo UK London, United Kingdom
      • Axpo Albania Subsidiary · Tirane, Albania
      • Axpo BH drustvo sa ogranicenom odgovornoscu (Axpo BH društvo sa ograničenom odgovornošću) Subsidiary · Moster, Bosnia and Herzegovina
      • AXPO DRUSTVO SA OGRANICENOM ODGOVORNOSCU BEOGRAD (AXPO DRUŠTVO SA OGRANIČENOM ODGOVORNOŠĆU BEOGRAD) Subsidiary · Нови Београд, Serbia
      • Axpo Finland Oy Subsidiary · Vantaa, Finland
      • AXPO IBERIA SL Subsidiary · Madrid, Spain
      • AXPO ITALIA S.P.A. Subsidiary · Roma, Italy
      • AXPO SINGAPORE PTE. LTD. Subsidiary · Baden, Switzerland
      • Axpo Trgovina d.o.o. Subsidiary · Buzin, Croatia
      • AXPO U.S. LLC Subsidiary · New York, New York, United States
      • CALENIA ENERGIA - SOCIETA' PER AZIONI Subsidiary · Genova, Italy
      • ENAG Energiefinanzierungs AG Subsidiary · Ibach, Switzerland
      • Erste Volkswind GmbH & Co. KG Subsidiary · Ganderkesee, Germany
      • Ferme Eolienne de la Chaume des Alouettes Subsidiary · Strasbourg, France
      • Ferme Eolienne des Tilleuls Subsidiary · Strasbourg, France
      • Ferme Eolienne du Mont Louis Subsidiary · Strasbourg, France
      • RIZZICONI ENERGIA - SOCIETA' PER AZIONI Subsidiary · Genova, Italy
      • Windkraft Domnitz GmbH Subsidiary · Egeln, Germany
      • Zweite Volkswind GmbH & Co KG Subsidiary · Prinzhöfte, Germany
      • АКСПО МК ДООЕЛ Скопје Subsidiary · Skopje, North Macedonia
    • Centralschweizerische Kraftwerke Luzern, Switzerland
    • Volkswind Ganderkesee, Germany
    • EGL Subsidiary · Laufenburg
    • AMERICAN POWERNET MANAGEMENT, LLC Subsidiary · New York, New York, United States
    • Axpo AG Subsidiary · Switzerland
    • Axpo Deutschland GmbH Subsidiary · Leipzig, Germany
    • FERME EOLIENNE DE BENET Subsidiary · Strasbourg, France
    • FERME EOLIENNE DU VAL DE NOYE 1 Subsidiary · Strasbourg, France
    • FERME EOLIENNE DU VAL DE NOYE 2 Subsidiary · Strasbourg, France
    • Kraftwerke Linth-Limmern AG (KLL) Subsidiary · Linthal, Switzerland
    • LE CHAMP EOLIEN DE SAINT MARTIN Subsidiary · Strasbourg, France
    • PARC EOLIEN DE SAINT RIQUIER 2 Subsidiary · Strasbourg, France
    • Urbasolar Subsidiary · France
    • Beznau Nuclear Power Plant Owned · Döttingen, Switzerland

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Axpo Holding reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • Axpo AG
  • Beznau Nuclear Power Plant
  • EGL

Things Wikidata records the company as owning, with the share when stated.1

The story

Axpo's roots go back to the beginning of electrification in Switzerland over 100 years ago.

In 1908, the former Motor AG connected its low-pressure hydropower plant at Beznau, Aargau, with the storage power plant at Löntsch, Glarus to the power grid with a 100-kilometre long 27-kilovolt (kV)-line. The founder of Motor AG was Walter Boveri, co-founder of Brown, Boveri & Cie. Secure power supply became important early on, as political pressure to transfer it from private to public hands increased. In 1914 the cantons of Aargau, Glarus, Zurich, Thurgau, Schaffhausen and Zug united to form Nordostschweizerischen Kraftwerke AG (NOK), and took over the Beznau-Löntsch power plants. The cantons of Schaffhausen and Appenzell Innerrhoden followed later. NOK completed its own first hydropower plant in 1920 at Eglisau on the Rhine. The plant has been protected as an historic monument since 1979.

In 1958, Germany, France and Switzerland were interconnected with a 220-kV grid, which was expanded to the 380-kV voltage level in 1967. The central switch field was known as the "Star of Laufenburg", and became the basis for international interconnected grid operation.

In December 1969, the first unit of the Beznau nuclear power plant (KKB) went into commercial operation after a construction period of four years. In 1971, the sister unit, Beznau 2, went into operation. In reaction to the Fukushima Daiichi nuclear disaster in 2011 the Swiss Federal Council decided not to build new nuclear power plants. Germany decided to phase-out nuclear power by 2022 and took older nuclear power plants off grid, while putting decommissioned coal-fired power plants back into operation. In 2017, Swiss voters rejected the initiative to withdraw from nuclear power in a referendum. Nuclear power plants should be operated as long as they are safe, to bridge gaps until the Energy Strategy 2050 can take effect. However, the "no" should not be interpreted as a "yes" to nuclear power.

At the same time, Germany strongly supported the subsidised expansion of wind and solar power. This led to the collapse of wholesale prices on power exchanges, and revenues went down for power-producing companies like Axpo. In 2005, Axpo (then still NOK) launched a large-scale project, "Linthal 2015", in the Glarus Alps. At the altitude of the Limmernsee, the Muttsee-Limmernsee stage was extended with a pumped storage plant with a capacity of 1000 megawatts (MW). Planning and construction took about ten years. Costs were CHF 1.2 billion.

At the end of the 1990s, the EU started the gradual liberalisation of the power market. In order to turn NOK into a Europe-competent power company, NOK as well as the NOK cantons and their utilities founded Axpo Holding AG in 2001. The company comprises NOK, Centralschweizerische Kraftwerke AG (CKW) and EGL AG, which later became Axpo Solutions AG. In 2009, the traditional NOK became Axpo AG, renamed Axpo Power AG three years later.

At the end of 2016, UBS downgraded Axpo's credit rating to "BBB+". Since then, Axpo's situation has stabilised thanks to significant cost reductions and higher electricity prices (see current credit ratings). The company has expanded in wind and solar energy since financial year 2014–15.

The most notable acquisitions have been the full take-over of the German Volkswind (2015) and the French Urbasolar (2019). In addition, Axpo holds an interest of 24.1% in Global Tech I. The off-shore wind farm has been in operation since 2015. According to its own statements, the company wants to continue expanding the area of renewable energies, including long-term power contracts (Power Purchase Agreements, PPA). Processes will be increasingly digitalised in order to increase synergies and become more competitive.

From Wikipedia’s article on Axpo Holding, shared under CC BY-SA 4.0.5

Products and brands

Subsidiaries and business areas

The Axpo Group comprises Axpo Holding AG and its subsidiaries as follows:

Axpo Power AG (Production & Grids), 100% of shares

Axpo Solutions AG (Trading & Sales), 100% of shares

Centralschweizerische Kraftwerke AG, CKW (end customer business), 81% of shares

Read the full text

Avectris AG (IT services for Axpo and third part customers), 65,6 % of shares

The "Production & Grids" area operates the power plant park in Switzerland and abroad (nuclear energy, renewable energies, gas and steam) as well as the distribution grids. The area also invests in power plant and grid capacities.

The "Trading & Sales" area markets energy from the power plant portfolio and is active in energy trading throughout Europe. Axpo mainly trades power, natural gas, biomass, CO2 certificates and green certificates for energy from renewable sources. The company is also active in the so-called origination business, which, in contrast to standard products, is based on products where the supplier takes over and manages customer risks.

CKW AG supplies nearly 200,000 private customers in the cantons of Lucerne, Uri and Schwyz. Avectris AG offers IT services to Axpo, the utilities of Northeastern Switzerland as well as to third party customers.

Markets

In Switzerland, Axpo mainly supplies Northeastern Switzerland with electricity in the business-to-business area. The largest customers are the cantons and public utilities. In Central Switzerland, the subsidiary CKW supplies nearly 200,000 private customers and approx. 5,000 business customers directly, as well as additional customers indirectly.

In Italy, Spain, Portugal and Poland, Axpo has a total of around 400,000 deliver points for electricity and over 45,000 deliver points for gas directly, as well as through sales partners.

Production facilities

Installed power plant capacities

Axpo operates over 100 power plants and has installed power plant capacities amounting to about 9,400 MW, status at the end of September 2019 The majority can be attributed to domestic hydropower.

Source: Axpo Sustainability Report 2018–19, page 32. Values in the table have been rounded off. The main changes as compared to the previous year are in new energies abroad owing to the acquisition of Urbasolar (photovoltaic portfolio France).

Safety

Plant safety: With regard to the safety of nuclear facilities, the Axpo Sustainability Report 2018–2019 states: "Axpo is committed to complying with the international nuclear safety standards specified by the IAEA Safety Convention (International Atomic Energy Agency) and ratified by Switzerland. National and international authorities carry out nuclear safety checks on a regular basis. Regular safety checks are very important.... In addition, safety at the nuclear installations is analysed and appraised by WANO (World Association of Nuclear Operators) on a regular basis."

Dam facilities are continuously monitored and inspected regularly. Dams in a certain category must withstand earthquakes of a magnitude that is expected only every 10,000 years. The facilities fall under the supervision of the Swiss Federal Office of Energy (SFOE).

Security of energy supply: The Axpo power plant park combines plants that can generate base load, peak energy and control energy. In Switzerland, Axpo has a production capacity of approx. 25 billion kWh and a power grid covering 2000 kilometres.

The average time of a supply interruption per end consumer is low. In the Annual Report 2018–19, this was 0.25 min./a. for Axpo Grids and 21.6 min./a. for CKW.

Renewable Energy

In the area of renewables, Axpo has primarily invested in Swiss hydropower and biomass. The company produces over 9,5 billion kWh of electricity per year from renewable energy sources.

Hydropower

Hydropower plays an important role in the planned restructuring of power production in Switzerland as set out in the Energy Strategy 2050.

In Switzerland, Axpo has an installed hydropower capacity of 4300 MW. Its power plant park (owned and shareholdings) currently include about 60 plants. Axpo is the largest producer of hydropower in Switzerland.

Advances in energy efficiency: In financial year 2018–19, an efficiency increase of approx. 800 MWh was achieved at the Göschenen power plant.

Axpo hydropower plants with an installed capacity of over 10 MW (selection):

Beznau Aare power plant (run-of-river power plant)

Rheinau power plant (run-of-river power plant)

Eglisau-Glattfelden power station (run-of-river power plant)

Linth-Limmern power plant (pump storage power plant)

Biomass

Axpo has 15 biomass plants, as well as 5 composting sites in Switzerland. The company uses the organic waste from over 2500 customers (cities, towns, industry and commercial enterprises).

Advances in energy efficiency: In financial year 2018–19, an efficiency increase of 150 MWh was realised at the Charvornay compo-gas facility.

Photovoltaics

In 2019, Axpo entered into the growing international solar business with the acquisition of the French company, Urbasolar.

The Urbasolar portfolio includes photovoltaic plants with a total capacity of 249 MW (per the end of financial year 2018–19). Axpo estimates a development pipeline of over 1000 MW. In March 2020, the company announced that it would build solar plants for the Paris airports Charles-de-Gaulle, Orly and Le Bourget.

Axpo is present in the solar business in Switzerland through CKW AG. The company also intends to use the Limmern pumped storage plant to produce solar power. A large-scale facility with 6000 photovoltaic module s will be built at 2500 a.s.l. on the Muttsee dam wall. Start of construction is scheduled for the summer of 2021.

Solar plants at high elevations have the advantage that they produce more than comparable plants in the Midlands, especially during the winter, when Switzerland must rely on imports. The alpine solar plant will generate 50% of its power during the winter.

Wind power

With the acquisition of the German company Volkswind in 2015, Axpo is present in wind energy in France and Germany. In addition, the company also holds an interest of 24.1% in the Global Tech I offshore wind farm in the North Sea. The plant with an installed capacity of 400 MW went into operation in 2015. Since the beginning of 2020, Axpo is responsible for the marketing of all the power generated by Global Tech I amounting to about 1500 million kWh per year.

For market data on the wind energy sector, see here.

Axpo interests in Swiss nuclear power plants

*AEW Energie AG, a co-owner of the Axpo Group, holds 5.43 percent in the Leibstadt nuclear power plant. As a result, Axpo and Axpo-related companies indirectly own 58.1 percent of the Leibstadt nuclear power plant.

In addition to ownership in the mentioned nuclear plants, Axpo also holds procurement rights from French nuclear power plants.

Advances in energy efficiency: No efficiency advances were realised in financial year 2018–19.

Grids

Axpo maintains its own grid infrastructure in Switzerland and with its transmission grids, Axpo connects the transmission grid of the national grid company Swissgrid with the distribution grids of customers.

Axpo's supra-regional distribution grid (110 kV/50 kV/16 kV) extends over 2200 kilometres and includes 8000 masts. The grid consists of 82 per cent overhead lines and 18 per cent underground cabling.

With its grids, Axpo supplies all of Northeastern Switzerland, the Principality of Liechtenstein as well as parts of the cantons of Schwyz, Zug, Grisons and Valais with electricity.

Axpo's Thayngen-Schlattingen high-voltage line runs partly through German territory, but does not supply any transformer stations in Germany.

From Wikipedia’s article on Axpo Holding, shared under CC BY-SA 4.0.5

Subsidiaries and ownership

Subsidiaries

Also owns

  • Beznau Nuclear Power Plant

Subsidiaries (GLEIF)

Also consolidated

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Acquisitions

  1. 2019Urbasolar became a subsidiary1

Timeline

  1. 2001Founded Founded1