Innsbrucker Kommunalbetriebe

Innsbrucker Kommunalbetriebe Aktiengesellschaft (IKB) is a municipal infrastructure and utility services company based in Innsbruck, Austria. It is jointly owned by the City of Innsbruck, which holds 50 percent plus one share, and TIWAG-Tiroler Wasserkraft AG, which holds 50 percent minus one share. The company operates across a broad range of municipal service fields, including electricity, water supply, wastewater treatment, waste disposal, telecommunications, public baths and saunas, and energy services. In the electricity business, IKB is involved in the sale and generation of power, including from hydropower and photovoltaic systems, as well as maintenance of the electricity network. Its energy services focus on renewable energy offerings. Through its telecommunications division, IKB operates fiber-optic networks and provides internet and IT services for households and businesses, alongside data protection management and the expansion of local data centers and broadband lines. In water supply, IKB is responsible for supplying Innsbruck with spring water, providing around 36 million cubic meters annually, of which roughly 12 million cubic meters are consumed. Wastewater disposal and treatment serves the city of Innsbruck and 14 surrounding municipalities. In the baths sector, IKB operates three indoor pools, one outdoor pool, a steam bath and a gravel lake; since 2023 the baths have been Klimabündnis (Climate Alliance) operations. Waste disposal is carried out together with Abfallwirtschaft Tirol, including operation of a recycling facility and collection of hazardous materials. IKB also holds a range of participations grouped into four areas: transport, waste services, energy and water/wastewater. These include majority and minority stakes in regional transport companies, waste treatment and recycling firms, energy companies and water service providers. The company is led by a twelve-member supervisory board and a management board. In the 2025 financial year, IKB reported revenue of 386.8 million euros and employed an average of 1,814 staff. On its official website, IKB presents itself as "Eins für alle – die IKB für alle Innsbruckerinnen und Innsbrucker" (One for all – IKB for all Innsbruck residents), offering online services, a customer portal, a 24-hour fault hotline and a wide range of services. Its water services unit provides specialized offerings such as system separators for fire water systems, remote monitoring systems for drinking water facilities, and a water pipe burst emergency service for municipalities across Tyrol.

The roots of Innsbrucker Kommunalbetriebe reach back to the 19th century, when central areas of the city's infrastructure were initially built up through private initiatives. Gas supply began in 1858 with a contract between the City of Innsbruck and a private entrepreneur for the lighting of public squares and supply to households. The gas factory began operation in 1859 and initially remained in private hands. In parallel, electricity supply developed from the 1880s, also initially on a private-sector basis, with the city securing contractual influence over the use of public areas and cable routing. In 1888 Leopold Rauch built the first power plant in the Innsbruck district of Mühlau to operate his mill. A year later, construction began on the first public electric hydropower plant and the Elektricitätswerke Innsbruck (EWI) were founded. In 1897 the power plant passed into city ownership. Around the turn of the 20th century, the city took over both the gasworks and the electricity works and continued them as municipal operations, grouped together in the "städtische Licht- und Kraftwerke" (municipal light and power works). Alongside energy supply, the city also expanded water supply, sewerage and waste disposal. From 1903 a modern sewer system was built to replace existing systems and improve hygiene standards, an expansion made necessary by population growth. In the following years, the city's ownership of utility operations grew steadily. In 1966 a mixed-water pumping station was put into operation. During the Nazi period, the previously separately organized municipal utility operations were restructured. Between 1938 and 1940, central areas such as the gasworks, electricity works and water supply were merged into the newly created "Stadtwerke" (municipal works). Staff shortages due to conscription and war damage during World War II impaired operations, while the demands of supplying the population had to be maintained. In particular, air raids from 1943 caused considerable damage to facilities and network infrastructure. After 1945, reconstruction of the damaged infrastructure began. Alongside the denazification of personnel, supply facilities had to be modernized. These tasks extended into the 1950s. In the following decades, the Stadtwerke were further expanded and adapted to the city's new requirements, including modernization of energy supply, conversion from coal to natural gas, expansion of the sewer system, and construction of new waste disposal and wastewater treatment facilities. The founding of Innsbrucker Kommunalbetriebe as a distinct entity followed this long evolution of municipal services. Today IKB is a joint-stock company (Aktiengesellschaft) owned 50 percent plus one share by the City of Innsbruck and 50 percent minus one share by TIWAG-Tiroler Wasserkraft AG. It operates across electricity, water, wastewater treatment, waste disposal, telecommunications, baths and saunas, and energy services. Its participations are grouped into transport, waste services, energy and water/wastewater. In the 2025 financial year, IKB reported revenue of 386.8 million euros and employed an average of 1,814 people. The supervisory board has been chaired by Markus Bachlechner since 2024, following Andreas Altmann (2021–2024) and Manfried Gantner (2003–2021). The management board consists of Thomas Pühringer, Alois Muglach and Christian Nagele.

• 2025

  IKB reports revenue of 386.8 million euros and an average of 1,814 employees.

• 2024

  Markus Bachlechner becomes Chairman of the Supervisory Board.

• 2023

  IKB baths become Klimabündnis (Climate Alliance) operations.

• 2021

  Andreas Altmann takes over as Chairman of the IKB Supervisory Board in July.

• 2003

  Manfried Gantner becomes Chairman of the Supervisory Board (until 2021).

• 1966

  A mixed-water pumping station is put into operation.

• 1938

  Between 1938 and 1940, municipal utility operations are merged into the newly created "Stadtwerke".

• 1903

  Construction of a modern sewer system begins to replace existing systems and improve hygiene standards.

• 1897

  The power plant passes into city ownership.

• 1889

  Construction begins on the first public electric hydropower plant and Elektricitätswerke Innsbruck (EWI) are founded.

• 1888

  Leopold Rauch builds the first power plant in the Innsbruck district of Mühlau to operate his mill.

• 1859

  The gas factory begins operation, initially in private hands.

• 1858

  Gas supply begins with a contract between the City of Innsbruck and a private entrepreneur for public lighting and household supply.

A municipal infrastructure utility serving Innsbruck and the wider Tyrol region, positioning itself as a one-stop provider for energy, water, waste, telecom and leisure services under the slogan "Eins für alle" (One for all).

• Electricity supply and sales

  Sale and generation of electricity, including from hydropower and photovoltaic systems, and maintenance of the electricity network.

• Water supply

  Supply of spring water to Innsbruck, providing around 36 million cubic meters annually, of which roughly 12 million cubic meters are consumed.

• Wastewater treatment

  Wastewater disposal and treatment for the city of Innsbruck and 14 surrounding municipalities.

• Waste disposal

  Waste disposal together with Abfallwirtschaft Tirol, including operation of a recycling facility and collection of hazardous materials.

• Telecommunications

  Operation of fiber-optic networks and provision of internet and IT services for households and businesses, plus data protection management and expansion of local data centers and broadband lines.

• Public baths and saunas

  Operation of three indoor pools, one outdoor pool, a steam bath and a gravel lake; since 2023 Klimabündnis operations.

• Energy services

  Services focused on renewable energy.

• System separators for fire water systems

  Supply, installation and commissioning of system separators to prevent stagnant fire water from contaminating drinking water, including annual maintenance and functional testing.

• Remote monitoring systems for water utilities

  Installation of remote monitoring equipment in drinking water facilities and integration into IKB's remote control center for online monitoring and control.

• Water pipe burst emergency service

  Guaranteed availability and response time of an emergency service for repairing pipe bursts in municipal water lines across Tyrol.

1. 1Innsbrucker Kommunalbetriebe AG [Eins für alle] | IKBikb.at
2. 2Systemtrenner bei Löschwasseranlagen | IKBikb.at
3. 3Fernwirkanlage | IKBikb.at
4. 4IKB Wasserrohrbruch | IKBikb.at
5. 5Innsbrucker Kommunalbetriebewikidata.org
6. 6Innsbrucker Kommunalbetriebede.wikipedia.org