Ersatz Elektrotechnik ARA Limeco - SPS/PLS

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Location: Canton ZH
Procuring office: Limeco

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Awarded directly

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 24.03.2025Direct award
- Chestonag Automation AG, SeengenCHF 1’520’746.80 without VAT

Awards of this contracting authority

Justification

Die Chestonag Automation AG, Seengen, ist Lieferant des bestehenden Automationssystems (SPS / PLS) der ARA Limeco. Bei der vorliegenden Beschaffung handelt es sich um eine Folgebeschaffung. Die Vergabe erfolgt gemäss Artikel 21, Absatz 2, Bst. E der IVöB.

AI summary

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In brief
Services
Requirements
Conditions
Dates
Award criteria

An example of the structure without content: no summary is stored for this tender yet.

What is being procured?

Scope of work

Automation und Prozessleitsystem für die Kläranlage. Der Ersatz der Steuerungen ist in Etappen geplant. Die Kläranlage wird im laufendem Betrieb umgebaut.

Key facts, codes and options

Type of contract: Service
Trades: BKP 248.2 – Automation level
CPV: 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: 13695
Publication number: 13695-01
Covered by international agreements: Yes

Checked against simap: 10.11.2026, 18:02

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Contract awards in Zurich: monthly reports

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