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simap.ch - Swiss public procurement platform verified 2 days ago Contract notice

Renovation and new construction of Stiegstrasse and Stiegweg - engineering services

Original Sanierung Neu- und Ausbau Stiegstrasse und Stiegweg - Ingenieurleistung

Open Switzerland Architecture & engineering services

Buyer Stadt Adliswil Planung Werke

54 days left

Key facts

Closes
11:00 (UTC+1)
Procedure
Open procedure
  1. Published
  2. Today
  3. Deadline open for 59 days
  4. Awarded pending

Bidding window

59 days from publication to deadline

Longer than usual

Notices of this kind (Switzerland, open procedure) give a median of 41 days, half of them between 36 and 46 days, based on 2,578 notices of the last two years.

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Summary

Machine-generated summary

The tender covers engineering services covering SIA phases 32 (construction project) to 53 (commissioning, completion) for the planning and implementation of road, utility line and drainage works in the Sonnenberg area. The project comprises the renovation of Stiegstrasse over approximately 920 m, construction of the new Stiegweg over approximately 65 m, a new stormwater sewer of approximately 800 m including microtunneling, replacement of a water pipe over approximately 120 m including pipe jacking, replacement of a combined sewer over approximately 120 m, plus landscaping within the project perimeter. Key challenges include trenchless crossings under Sihltalstrasse and the SZU rail line, the necessary pits, coordination of utility and sewer works, and securing all permits with authorities and utility owners.

Description

Gegenstand der Ausschreibung sind die Ingenieurleistungen der SIA-Phasen 32 Bauprojekt bis 53 Inbetriebnahme, Abschluss für die Planung und Realisierung der Strassen-, Werkleitungs- und Entwässerungsanlagen im Gebiet Sonnenberg. Das Projekt umfasst die Sanierung der Stiegstrasse, den Neubau des Stiegwegs sowie die Erneuerung und den Ausbau der Werkleitungsinfrastruktur. Besondere Herausforderungen stellen die grabenlosen Querungen der Sihltalstrasse und des SZU-Trassees mittels Microtunneling und Pressbohrung, die dafür erforderlichen Baugruben sowie die Koordination der verschiedenen Werkleitungs- und Kanalisationsmassnahmen dar. Weiter sind alle erforderlichen Bewilligungs- und Genehmigungsverfahren mit den zuständigen Behörden und Werkeigentümern sicherzustellen. ·       Sanierung Stiegstrasse: ca. 920 m ·       Neubau Stiegweg: ca. 65 m ·       Neubau Regenabwasserleitung: ca. 800 m inkl. Microtunneling ·       Ersatz Wasserleitung: ca. 120 m inkl. Pressbohrung ·       Ersatz Mischabwasserleitung: ca. 120 m ·       Garten- und Landschaftsbau im Projektperimeter

Bid or no-bid?

Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.

  1. In your favour:

    Do we meet every eligibility criterion?

    Open procedure: any interested supplier may submit a bid.

  2. Your call:

    Can we deliver this with the team we have?

    The register holds nothing on this. The official documents will.

  3. Your call:

    Do we have two comparable references?

    Comparable work is in Architecture & engineering services.

  4. In your favour:

    Is the deadline realistic for a proper offer?

    54 days left, 39 of them working days.

  5. Your call:

    Is there a margin at the likely winning price?

    In this country this kind of contract is usually awarded for between €434,792 and €1.9M.

  6. Your call:

    Do we know this buyer?

    The register holds nothing on this. The official documents will.

Can I bid?

  • Open procedure: any interested supplier may submit a bid.
  • The notice is written in German.

Official source

Source: simap.ch - Swiss public procurement platform

Always verify details on the official notice.

This is not an official publication. The data published on the www.simap.ch platform are authoritative.

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Last verified against simap.ch - Swiss public procurement platform 2 days ago

View the official notice

What this market pays

The buyer has too few awards of its own in this sector, so this is the range of the last 835 awards for Architecture & engineering services in Switzerland.

Median award
€841,535
Middle half of past awards
€434,792 to €1.9M

simap.ch - Swiss public procurement platform publishes no value for this notice, so it has no mark on the scale. The official documents may state one.

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

The buyer

Full buyer profile

Stadt Adliswil Planung Werke

Switzerland

This buyer has no award history in this sector yet. Usual winners, Architecture & engineering services - Switzerland

Company Wins Total awarded Last win
DE_Basler & Hofmann AG 16 €33.4M Aug 2026
DE_AFRY Schweiz AG 15 €14.9M Sep 2026
DE_B + S AG 13 €26.1M Oct 2026
DE_F. Preisig AG, Bauingenieure und Planer 12 €10.6M Jun 2026
FR_AFRY Schweiz AG 9 €13.8M Sep 2026

Based on 844 awards with a linked company profile over the last 2 years.

4 open tenders right now

Market context

simap.ch - Swiss public procurement platform publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.

open now in Architecture & engineering services
20,694
median open notice
€486,274

Who wins in this market

Many suppliers

Switzerland · Architecture & engineering services

different companies won awards here
517
of the awards went to the three most frequent winners
5%
buyers awarded contracts here
295

Based on 844 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
5.0
of those lots received a single tender
5%
of the awards went to companies based in another country
2%
of the tenders came from another country
0%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

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