V1297 Zurich, extension EZBullingerstr. 39; Builder's work
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Description & Project Overview
Service Oct 20, 2026 | At Bullingerstrasse 39 in Zurich, the existing energy center will be expanded with a two-story extension with a basement and ground floor. The basement includes technical rooms and a pellet store, while the ground floor houses the new heating center. The scope of the master builder's work includes, in particular, securing the excavation pit using a supported rock wall, the necessary earthworks and excavation work, including open dewatering to drain slope and meteor water, and the creation of the foundation on micropiles. The contract also includes the concrete and reinforced concrete work for the floor slabs, walls and ceilings of the new building. The components of the basement that are in contact with the ground must be designed as a waterproof yellow tub. Electricity plant of the city of Zurich (ewz)