Stadtwerke Tübingen GmbH (swt) is a regional energy supplier providing households and businesses with electricity, natural gas, drinking water, and heat. In addition to energy supply, the company operates infrastructure such as parking garages, public swimming pools, and local public transport (ÖPNV). The company is also active in telecommunications and is actively involved in the regional energy transition through the expansion of renewable energies. With approximately 553 employees, the company makes a significant contribution to the public services of the university city of Tübingen.
Die Versorgung mit Strom, Gas, Wärme, Wasser, der öffentliche Personennahverkehr, der Bau und Betrieb von Bädern und Parkhäusern, die Telekommunikation, die Straßenbeleuchtung sowie Dienstleistungen mit dem Ziel, Energie und Wasser rationell zu verwenden. Die Gesellschaft kann auch die Betriebsführung städtischer Betriebe, Einrichtungen und Anlagen oder von Betrieben, an denen die Universitätsstadt Tübingen beteiligt ist, übernehmen.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 380686 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Ortwin Wiebecke | Geschäftsführer(in) | Gomaringen |
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 380686 (as of 31 October 2026)
| Date | Contract | Value |
|---|---|---|
| 26.10.2026 | Contracting authority | — |
| 4.2.2026 | Contracting authority · F.K. Systembau GmbH | — |
| 30.7.2025 | Stadtwerke Tübingen GmbH - Vergabe Heizzentrale Contracting authority | — |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | — | — | €498,874,332 | — |
| 2023 | €640,048,535 | — | €490,425,165 | — |
| 2022 | €585,894,968 | €16,798,895 | €459,260,027 | 541 |
| 2021 | €299,351,352 | €5,048,828 | €377,330,764 | 530 |
| 2020 | €281,469,385 | €3,089,918 | €343,326,278 | 523 |
| 2019 | €256,802,122 | €5,269,540 | €326,216,388 | 509 |
| 2018 | €273,240,278 | €6,544,350 | €318,990,475 | 510 |
| 2017 | €240,781,993 | €8,090,373 | €299,291,582 | 511 |
| 2016 | €259,981,809 | €4,446,748 | €300,356,427 | 495 |
| 2015 | €249,477,064 | €4,321,035 | €268,546,730 | 489 |
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Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 380686 (as of 31 October 2026)
NOTUS energy GmbH
Potsdam · Elektrizitätserzeugung aus erneuerbaren Energieträgern ohne Verteilung
MVV Windenergie GmbH
Mannheim · Elektrizitätserzeugung aus erneuerbaren Energieträgern ohne Verteilung
Energie- und Wasserversorgung Bonn/Rhein-Sieg GmbH (EnW Bonn/Rhein-Sieg)
Bonn · Elektrizitätshandel
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €49,679,033 | 100.0% |
