Planerleistungen STEP AS 2035 Doppelpurausbau Lottstetten – Jestetten Süd; Nachtrag 3

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Location: All of Switzerland
Procuring office: Schweizerische Bundesbahnen SBB, Infrastruktur - Einkauf, Supply Chain und Produktion, Einkauf Bauprojekte Region Ost
Requesting office: Schweizerische Bundesbahnen SBB, Infrastruktur, Ausbau- und Erneuerungsprojekte, Projektmanagement, Region Ost, Team 6

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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 11.02.2025Direct award
- WBI AG, SchaffhausenCHF 5’401’045.99 without VAT

Awards of this contracting authority

Justification

Gestützt auf Art. 21 Abs 2 Bst. e BöB wird der Auftrag aus folgenden Gründen freihändig vergeben: Zur Umsetzung von aufgrund von zwischenzeitlich erforderlicher Projektanpassungen sind in diesem internationalen Projekt zur Ergänzung, Erweiterung und Ersetzung bereits erbrachter Planerleistungen zusätzliche Planerleistungen notwendig. Ein Wechsel der Anbieterin würde wegen der Projektkomplexität zu erheblichen Schwierigkeiten und substanziellen Mehrkosten führen.

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

Mehrleistungen für das Projekt Doppelspurausbau Lottstetten - Jestetten Süd (SIMAP-Meldungsnummer 1190643).

Key facts, codes and options

Type of contract: Service
Trades: Not evident from the available publication data.
CPV: CPV 71000000 – Architectural, construction, engineering and inspection 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

Wastewater treatment plants, all of Switzerland, last 12 months

195 awards, bids (median): 3.

Awards: Wastewater treatment plants

Range of award prices

Wastewater treatment plants, all of Switzerland, last 12 months

CHF 208’19110 % of the prices were lower

CHF 672’693Median: half were lower

CHF 5’663’63510 % of the prices were higher

8 out of 10 award prices were between CHF 208’191 and CHF 5’663’635.

From 179 published award prices in CHF from 13.11.2025 to 05.11.2026, with or without VAT, as published. A single contract can differ widely.

Official source

Go to the official tender

simap project number: 10625
Publication number: 10625-01
Covered by international agreements: Yes

Checked against simap: 11.11.2026, 12:03

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