All tenders
Awarded
  • Construction and installation
  • NPK 111 Daywork
  • NPK 112 Testing and inspection
  • +21

Neubau Sihlsteg Spinnerei, Langnau a.A., Objekt Nr. 136-301 Kd/ta

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Location
Canton ZH
Requesting office
Tiefbauamt, Amt für Abfall, Wasser, Energie und Luft, AWEL
Go to the official tender(simap.ch, opens in a new tab)

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 06.08.20253 bids

    • Marti AG, Bauunternehmung, ZürichCHF 3’297’625.55 incl. VAT
Awards of this contracting authority

Justification

Beste Erfüllung der Eignungs- und Zuschlagskriterien

What is being procured?

Scope of work

Bau einer Spannbandbrücke von rund 53 m Länge über die Sihl, Widerlager rückgehalten und abgestützt mit vorgespannten Ankern bzw. Mikropfählen. Spannband aus vorfabrizierten Elementen; Montage am Hängegerüst ohne Zwischenabstützung. Bau unter engsten Platzverhältnissen auf privatem Grund. Ertüchtigung des Unterwasserkanals eines ehemaligen Wasserkraftwerks im Verankerungsbereich der Spannbandbrücke mit einem bewehrten Innengwölbe; Sohle mit ungespannten Ankern vertikal gesichert. Dazu Umbau eines Stahlbausteges, Werkleitungsarbeiten, Belagsarbeiten.

Hauptkubaturen (unverbindliche Richtwerte):

Betonabbruch 15 m3

Natursteinabbruch 50 m3

Belagsabbruch 70 m2

Aushub 630 m3

Aushub Fels 40 m3

Unterfangungen 15 m3

Spritzbeton 20 m3

Bodennagel (temporär) 70 m

Ungespannte Anker 90 m

Vorgespannte Anker 340 m

Mikropfähle 350 m

Auffüllungen 430 m3

Blocksteinmauer 10 m3

Strassenentwässerung 15 m

Schmutzwasserleitungen 30 m

Trinkwasserleitungen 35 m

Ölleitungen 10 m

Vorspannung 570 m

Schalung 500 m2

Bewehrung 45 t

Ortbetonbau 225 m3

Vorfabrizierte Betonelemente 20 m3

Füll- / Hüll- / Unterlagsbeton 85 m3

Abdichtung 130 m2

Gussasphalt 10 t

Walzasphalt 11 t

Randabschlüsse 10 m

Hydrophobierung 100 m2

De- / Wiedermontage Stahlkonstruktion 13 t

De- und Wiedermontage Belag (CPC-Platten) 120 m2

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 121 – Shoring, underpinning, reinforcement and relocation
  • NPK 131 – Repair and protection of concrete structures
  • NPK 132 – Drilling and cutting of concrete and masonry
  • NPK 151 – Construction works for utility mains
  • NPK 164 – Anchorages and soil nail walls
  • NPK 171 – Piling
  • NPK 172 – Waterproofing for below-ground structures and for bridges
  • NPK 181 – Garden and landscape architecture
  • NPK 211 – Excavation and earthworks
  • NPK 213 – Hydraulic engineering
  • NPK 222 – Segmental (sett, block and flag) paving, kerbing and steps
  • NPK 223 – Asphalt and concrete pavements
  • NPK 237 – Drainage and sewer systems
  • NPK 241 – In-situ concrete construction
  • NPK 246 – Tensioning systems
  • NPK 247 – Centering, protective and installation scaffolding
  • NPK 315 – Prefabricated units made from concrete and artificial blocks
  • NPK 321 – Prefabricated steel construction
CPV
  • CPV 45000000 – Construction workCPV general: general code without a field
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.

Official source

Go to the official tender(simap.ch, opens in a new tab)
simap project number
15839
Publication number
15839-02
Covered by international agreements
No

Checked against simap: 10.11.2026, 18:02

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