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IFM / Sanitation of sewer system and square drainage / BZWM, Maienfeld / BKP 411 Masonry works for the environment

Hochbauamt Graubünden Graubünden Building construction work award open
Submission deadline: 20 April 2026 at 11:00
Deadline passed
Procedure: open Order type: construction SIMAP ID: 8c0d0e8b First seen: 25 Mar 2026 Latest publication: 18 May 2026
3
Documents
3
Changes
3
Days published

Description

Sanierung Kanalisationsleitungen 300m, Grabarbeiten 1250m3, neue Versickerungsanlage 77m3, Aushub 500m3. Neue Adsorberschächte 2 Stk, Schlammsammler 1 Stk, Mineralölabscheider 2 Stk. Neue Platzentwässerungen. Plätze mit Verbund- und Rasengittersteine 1100m2 neu verlegen. Materialersatz 500m3. Asphal...

AI Summary

The tender concerns the rehabilitation of the sewerage and surface water drainage system at the Bildungszentrum Wald in Maienfeld, Switzerland. The contracting authority is the Stiftung Interkantonale Försterschule, represented by the Hochbauamt Graubünden and Marcel Liesch Architekten AG. The works...

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Risk overview

  • Unverhältnismässige Anforderungen1
  • Konsortial- oder Partnerschaftspflicht1
  • Hohe Versicherungsmindestdeckungen1
  • Zu knappe Fristen1
  • Einschränkende Sprachanforderungen1
  • Sonstige KMU-Hindernisse1

Tender documents

3 documents · 3 MB · PDF (3)

TypePagesSizeCategory
pdf1072 MBappendix
pdf13256 KBcontract
pdf19723 KBpricing

Change history(3)

  1. Critical
  2. Minor

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Red Flags

6 flags identified — Overall risk: medium

Financial Requirements

Technical Specifications

Tender Documents

3 documents available

Change History

3 changes detected (1 critical, 0 major)

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About the buyer

Active now
2
All time
100
Last activity
Yesterday

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  1. CHF 679,075Graubünden
  2. CHF 2,730,010Graubünden
  3. CHF 201,628Graubünden
  4. CHF 374,566Graubünden
  5. Cable duct block masonry works

    Winner:Eschmann-Bau AG

    CHF 377,801Graubünden

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