Revitalization and embankment rehabilitation, Flaacherbach, Flaach – engineering services SIA phases 21–33 (option: SIA phases 41–53)

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Location: Canton ZH
Procuring office: AWEL / Abteilung Wasserbau

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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 10.08.20268 bids
- HOLINGER AG, WinterthurCHF 257’550.41 incl. VAT

Awards of this contracting authority

Justification

Es handelt sich um das vorteilhafteste Angebot gemäss den Ausschreibungsunterlagen.

AI summary

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Services
Requirements
Conditions
Dates
Award criteria

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What is being procured?

Scope of work

Der Flaacherbach soll ab der Brücke Langenstrasse bis zur Einmündung in den Rhein auf einer Strecke von rund 1.7 km ökologisch aufgewertet werden. Gleichzeitig müssen die Dämme überprüft und saniert werden (inkl. Schutz vor Tierbauten). Zudem sind die Vernässungen im angrenzenden Landwirtschaftsgebiet mittels baulicher Massnahmen langfristig zu beheben.

Gegenstand des Hauptangebots der vorliegenden Ausschreibung ist die Ausarbeitung der Vorstudie, des Vorprojekts, des Bauprojekts und das Bewilligungsverfahren (SIA-Phase 21 bis 33) mit Option für die SIA-Phasen 41-53.

Details gemäss Submissionsunterlagen Teil B.

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
CPC: CPC 3d347dc3-c815-4ec1-8e39-637046ba6f27 – Architectural services; engineering services and integrated engineering services, urban planning and landscape architectural services; related scientific and technical consulting services; technical testing and analysis services
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

Civil and structural engineering, canton of Zurich, last 12 months

148 awards, bids (median): 4.

Awards: Civil and structural engineering

Range of award prices

Civil and structural engineering, canton of Zurich, last 12 months

CHF 134’98710 % of the prices were lower

CHF 432’494Median: half were lower

CHF 2’713’02410 % of the prices were higher

8 out of 10 award prices were between CHF 134’987 and CHF 2’713’024.

From 150 published award prices in CHF from 11.11.2025 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: 36226
Publication number: 36226-03
Covered by international agreements: Yes

Checked against simap: 10.11.2026, 18:02

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