Viljandi Hotel and water center
- Location: Roo 9, Viljandi, Estonia
- Execution of works: 2019/2020
- Client: KOKO Architectural Bureau OÜ
- Designer: Dmitri Gridin, Dmitri Vavilov, Raul Rannala
- Technical scope: Hotel and water center 17 083 m², electrical design, main design, BIM.