Heating system replacement, Riedtli residential estate, 8006 Zurich
Official title in German: Heizungsersatz Wohnsiedlung Riedtli, 8006 Zürich
Liegenschaften Stadt Zürich is replacing gas heating in the Riedtli residential estate with district-heating connections for each house, following the planned change to the Zürich Mitte heat network.
- Deliverables
- The works cover 20 houses and follow ewz’s technical conditions for the KVA and wood heat network.
- Award
- Price carries 70%, key-person qualifications 25%, and apprenticeship training 5%.
- Watch out
- The offer remains binding for six months, extended through any appeal process and 50 days beyond its final conclusion.
Documents for your bid
- Ausschreibungsunterlagen LSZ074 Heizungsersatz Wohnsiedlung Riedtli 8006 Zürich.zipTender documents · 8.5 MB
Key dates
- 09.10.2026Published on simap.ch
- 16.10.2026Questions round
- 06.11.2026, 17:00Submission deadlineDeadline in 16 days
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 45408. Only the official notice is binding.
Gegenstand und Umfang dieser Ausschreibung ist der Ersatz der bestehenden Gasheizungen in den einzelnen Häusern der Liegenschaft durch Fernwärmeanschlüsse pro Haus gemäss den Ausschreibungsunterlagen.