The alliance agreement for the Turku Music Centre and the purchase order for the project planning phase were signed on Monday 10 January 2022 by the City of Turku and the Harmonia consortium, consisting of Hartela Länsi-Suomi Oy, PES-Architects Ltd and WSP Finland Oy. The Music Centre will be built using the alliance model.

Turku participates in the Green City Accord which encourages cities toward environmental protection. The cities meet each other to share best practises. Turku hosts the learning session on 17 November, with the topics of circular economy and biodiversity. The learning session is organised through the online platform Zoom, and the opening day is open to all (registration required). The learning session will be held in English.