Erneuerung der mechanischen Reinigung (EMR) ARA Werdhölzli, Generalplaner

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Location: Canton ZH
Procuring office: TED - Entsorgung + Recycling Zürich (ERZ) Bändlistrasse 108, 8010 Zürich

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Awarded

According to the simap publication. Values that are not given are deliberately missing here.

Awarded to

As published on simap.ch: winner and price (with or without VAT, as stated).

Award of 27.08.20253 bids
- Hunziker Betatech AG, Winterthur, WinterthurCHF 20’702’232.00 incl. VAT

Awards of this contracting authority

Justification

Unter Berücksichtigung der in den Ausschreibungsunterlagen festgelegten Zuschlagskriterien erweist sich das Angebot der Firma Hunziker Betatech AG, Pflanzschulstrasse 17, 8400 Winterthur als das vorteilhafteste Angebot.

AI summary

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Services
Requirements
Conditions
Dates
Award criteria

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What is being procured?

Scope of work

Gegenstand der vorliegenden Ausschreibung ist die Generalplanung für die Erneuerung der mechanischen Reinigung der ARA Werdhölzli ab dem Verteilbauwerk Tüffenwies bis zur Einleitung in die biologische Reinigungsstufe sowie für die Sanierung des Regenüberlaufbeckens Werdinsel. Der Auftrag umfasst die Leistungen gemäss SIA-Teilphasen 31 (Vorprojekt) bis 53 (Inbetriebnahme). Detaillierte Angaben zu Inhalt und Umfang der zu erbringenden Leistungen sind den Ausschreibungsunterlagen, insb. den Teilen E und F zu entnehmen. Die Generalplanerleistungen werden für den Zeitraum vom Oktober 2025 bis voraussichtlich September 2036 vergeben

Key facts, codes and options

Type of contract: Service
Procedure: Open procedure
Trades: Not evident from the available publication data.
CPV: CPV 71300000 – Engineering services
CPV 39350000 – Sewerage works equipment
Options: Not evident from the available publication data.
Variants: Not evident from the available publication data.
Partial offers: Not evident from the available publication data.

TEXFY assessment: Products, installations, quantities, technical specifications and exclusions are not structured fields of the publication. TEXFY does not analyse the free text on them: check the original text and the tender documents.

Market data for this service

From awards published on simap.ch, without rankings and without rating companies.

Comparable awards

Wastewater treatment plants, canton of Zurich, last 12 months

45 awards, bids (median): 3.

Awards: Wastewater treatment plants

Range of award prices

Wastewater treatment plants, canton of Zurich, last 12 months

CHF 185’23410 % of the prices were lower

CHF 652’539Median: half were lower

CHF 5’935’76310 % of the prices were higher

8 out of 10 award prices were between CHF 185’234 and CHF 5’935’763.

From 44 published award prices in CHF from 02.12.2025 to 02.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 10689
Publication number: 10689-02
Covered by international agreements: Yes
TED (EU): Publication on ted.europa.eu (opens in a new tab)

Checked against simap: 11.11.2026, 08:08

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