Stadt Bassum is seeking partners to design, build, finance, maintain and transfer a town hall.
Under the plans, the town hall will consist of a 1,350sq m complex for approximately 45 employees and it will also include a meeting room for about 200 people.
The contract is expected to run from 30 October 2019 to 1 August 2031.
Interested parties have until 5 February to submit responses.