Jürgen Jankowiak

Stadtwerk am See GmbH & Co. KG engages in the distribution of energy such as electricity, natural gas, heating, and drinking water. It also invests in decentralized and ecological energy production. The company is headquartered in Ueberlingen, Germany.

Landesgartenschau Überlingen 2020 GmbH is a private company based in Ueberlingen, Germany. The CEOs of the German company are Roland Leitner, Edith Heppeler. The company is responsible for organizing the state garden show in Ueberlingen, which includes various gardens and parks. The company has completed the dismantling work in the Menzinger gardens and Rosenobel gardens, and since April 6, 2022, all state garden show areas have been open to the public. The Uferpark has been awarded the Landscape Architecture Award 2022 by the Association of German Landscape Architects (bdla). The company has won the German Design Award 2020.

Bodensee-Oberschwaben-Bahn GmbH & Co. KG is a transportation company based in Friedrichshafen, Germany. Bodensee-Oberschwaben-Bahn GmbH & Co. KG provides train services connecting Friedrichshafen, Ravensburg, Weingarten, and Aulendorf, with connections to the Friedrichshafen airport and the Konstanz catamaran. The German company is known for its reliable connections and is considered "our own railway" by the local residents. The company was founded in 1993 and Magdalena Linnig has been the CEO since 2024.