Regen- / Störfallbecken Meggenhus

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Location: Canton SG
Procuring office: Abwasserverband Morgental

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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 04.06.20264 bids
- Alder-Zani AG, Gossau SGCHF 1’264’316.75 incl. VAT

Awards of this contracting authority

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In brief
Services
Requirements
Conditions
Dates
Award criteria

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What is being procured?

Scope of work

Erstellen eines Regen-/Störfallbecken mit einem Volumen von ca. 900 m3 aus Stahlbeton mit Baugrube (Nägel). Erstellung der Kanalisation zum Becken (DN 700-1000) entlang eines SBB-Dammes, der Ableitung an die bestehende Schmutzabwasserkanalisation und einer Ableitung in den Häftlibach. Erstellung Zuleitung Elektrizitätsversorgung.

Key facts, codes and options

Type of contract: Construction and installation
Type of construction: Civil engineering
Construction service: Execution
Procedure: Open procedure
Trades: NPK 111 – Daywork
NPK 112 – Testing and inspection
NPK 113 – Site establishment
NPK 116 – Felling and site clearance
NPK 117 – Demolition and dismantling
NPK 161 – Dewatering
NPK 164 – Anchorages and soil nail walls
NPK 172 – Waterproofing for below-ground structures and for bridges
NPK 211 – Excavation and earthworks
NPK 213 – Hydraulic engineering
NPK 221 – Sub-bases for transport routes
NPK 222 – Segmental (sett, block and flag) paving, kerbing and steps
NPK 223 – Asphalt and concrete pavements
NPK 241 – In-situ concrete construction
OAG 4.5.1 – Retention basin
CPV: CPV 45232400 – Sewer construction work
CPV 45221250 – Underground work other than tunnels, shafts and subways
CPV 45223500 – Reinforced-concrete structures
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

Sewers and pipelines, canton of St. Gallen, last 12 months

7 awards, bids (median): 4.

Awards: Sewers and pipelines

Range of award prices

Sewers and pipelines, all of Switzerland, last 12 months

CHF 199’79310 % of the prices were lower

CHF 720’977Median: half were lower

CHF 3’633’39910 % of the prices were higher

8 out of 10 award prices were between CHF 199’793 and CHF 3’633’399.

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: 36237
Publication number: 36237-02
Covered by international agreements: No

Checked against simap: 10.11.2026, 18:02

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More in the guide

Award, reasons and appeal

Contract awards in St. Gallen: monthly reports

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