EU Tenders

Underground work other than tunnels, shafts and subways tenders in Switzerland

CPV 45221250-9 · part of 45000000 Construction work › 45200000 Works for complete or part construction and civil engineering work › 45220000 Engineering works and construction works › 45221000 Construction work for bridges and tunnels, shafts and subways › 45221200 Construction work for tunnels, shafts and subways

29 notices for CPV 45221250 Underground work other than tunnels, shafts and subways in Switzerland on TED since 29 May 2026: 15 calls for competition and 14 contract awards. 4 of these tenders are open today.

Open tenders

Construction d'une nouvelle boucle de chauffage urbain à Horgen, de l'usine d'incinération des déchets jusqu'au raccordement de l'Einsiedlerstrasse
Tender · District-heating mains construction work · 9 Oct 2026 · Switzerland · Werke Horgen - Fernwärmeversorgung · deadline 17 Nov 2026
ARA Oberseetal Neue Pumpdruckleitung - Tiefbau und Rohrlegearbeiten
Tender · Underground work other than tunnels, shafts and subways · 26 Oct 2026 · Switzerland · Gemeindeverband ARA Oberseetal · deadline 2 Dec 2026
MP-100138 N01/42, centre d’entretien de Wallisellen, construction, 6001 Travaux d’aménagement extérieur
Tender · Works for complete or part construction and civil engineering work · 19 Oct 2026 · Switzerland · Office fédéral des routes OFROU - Filiale de Winterthour · deadline 15 Dec 2026
Fernwärme Wil, Tiefbau TP11.01 Zentrum Süd
Tender · Construction work · 9 Nov 2026 · Switzerland · Stadt Wil, Technische Betriebe, TBW · deadline 21 Dec 2026

Top buyers

BuyerNotices
IWB Industrielle Werke Basel8
Swissgrid AG - Engineering & Construction6
DIB - Elektrizitätswerk der Stadt Zürich (ewz)2
armasuisse Immobilien2
Aziende Industriali di Lugano (AIL) SA1
Chemins de fer fédéraux suisses CFF, Infrastructure - Achat, Supply Chain et Production, Achat Construction Site de Berne1
Flurgenossenschaft Giselrüti c/o compleo Ingenieure & Berater AG1
Gemeindeverband ARA Oberseetal1
Hochbauamt Kanton Schwyz1
Kanton Luzern / Dienststelle Immobilien1

Top winners

WinnerAwards
DE_Bisser AG1
DE_Esslinger AG1
DE_Schelbert AG, Tief- und Strassenbau1
DE_Tozzo AG BS1
DE_Vonplon Strassenbau AG, Zweigniederlassung Zürich1
FR_Birchmeier Bau AG1
FR_STUTZ AG Bauunternehmung1
FR_TU Baugrube SZR c/o Meier + Jäggi AG Zofingen1
FR_Toneatti AG Bilten1
IT_Schenk AG Heldswil1

All notices

Fernwärme Wil, Tiefbau TP11.01 Zentrum Süd
Tender · Construction work · 9 Nov 2026 · Switzerland · Stadt Wil, Technische Betriebe, TBW · deadline 21 Dec 2026
ARA Oberseetal Neue Pumpdruckleitung - Tiefbau und Rohrlegearbeiten
Tender · Underground work other than tunnels, shafts and subways · 26 Oct 2026 · Switzerland · Gemeindeverband ARA Oberseetal · deadline 2 Dec 2026
Template DE - FR Construction
Award · Construction work · 23 Oct 2026 · Switzerland · Swissgrid AG - Engineering & Construction · value CHF 2,637,150 · won by FR_STUTZ AG Bauunternehmung
MP-100138 N01/42, centre d’entretien de Wallisellen, construction, 6001 Travaux d’aménagement extérieur
Tender · Works for complete or part construction and civil engineering work · 19 Oct 2026 · Switzerland · Office fédéral des routes OFROU - Filiale de Winterthour · deadline 15 Dec 2026
Construction d'une nouvelle boucle de chauffage urbain à Horgen, de l'usine d'incinération des déchets jusqu'au raccordement de l'Einsiedlerstrasse
Tender · District-heating mains construction work · 9 Oct 2026 · Switzerland · Werke Horgen - Fernwärmeversorgung · deadline 17 Nov 2026
IWB, Tiefbauarbeiten Kleinbaustellen inkl. Pikettdienst
Award · Underground work other than tunnels, shafts and subways · 9 Oct 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 19,813,578 · won by DE_Tozzo AG BS
SS Beznau PSU Lot A Grossoeuvres
Award · Construction work · 17 Sep 2026 · Switzerland · Swissgrid AG - Engineering & Construction · value CHF 2,202,808 · won by FR_Birchmeier Bau AG
Centre de sécurité SZR Rothenburg, n° BKP 201 Génie civil/fouille
Award · Underground work other than tunnels, shafts and subways · 14 Sep 2026 · Switzerland · Kanton Luzern / Dienststelle Immobilien · value CHF 11,819,230 · won by FR_TU Baugrube SZR c/o Meier + Jäggi AG Zofingen
Hafenpromenade Enge, Zürich-Enge, Tiefbau- und Umgebungsarbeiten
Award · Construction work · 14 Sep 2026 · Switzerland · TED - Grün Stadt Zürich (GSZ) · value CHF 10,650,077 · won by DE_Vonplon Strassenbau AG, Zweigniederlassung Zürich
Tiefbauarbeiten Hardhof, Zürich Altstetten
Award · Underground work other than tunnels, shafts and subways · 7 Sep 2026 · Switzerland · DIB - Elektrizitätswerk der Stadt Zürich (ewz) · value CHF 1,481,018 · won by DE_Esslinger AG
UW Winkeln - GU Travaux de gros œuvre et techniques du bâtiment
Tender · Works for complete or part construction and civil engineering work · 31 Aug 2026 · Switzerland · Swissgrid AG - Engineering & Construction · closed 16 Oct 2026
Gesamtsanierung Kaserne Auenfeld, Wpl Frauenfeld, 4. Etappe, BKP 201.3 Aushubarbeiten, (Wachtgebäude WG)
Tender · Building construction work · 24 Aug 2026 · Switzerland · armasuisse Immobilien · closed 2 Oct 2026
Renovation Mittelbergstrasse Reichenburg
Tender · Underground work other than tunnels, shafts and subways · 12 Aug 2026 · Switzerland · Flurgenossenschaft Giselrüti c/o compleo Ingenieure & Berater AG · closed 4 Sep 2026
IWB, Tiefbauarbeiten Einzelmassnahmen Anschlüsse Gas & Wasser
Tender · Underground work other than tunnels, shafts and subways · 10 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · closed 25 Sep 2026
Rénovation de la centrale électrique d'Etzelwerk - Lot 202 - Début des travaux d'excavation
Award · Underground work other than tunnels, shafts and subways · 10 Aug 2026 · Switzerland · Chemins de fer fédéraux suisses CFF, Infrastructure - Achat, Supply Chain et Production, Achat Construction Site de Berne · value CHF 15,769,671 · won by FR_Toneatti AG Bilten
IWB, Tiefbauarbeiten Kleinbaustellen inkl. Pikettdienst
Tender · Underground work other than tunnels, shafts and subways · 10 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · closed 25 Sep 2026
IWB, Tiefbauarbeiten Gasstilllegung
Tender · Underground work other than tunnels, shafts and subways · 10 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · closed 25 Sep 2026
UW Winkeln - GU Travaux de gros œuvre et techniques du bâtiment
Tender · Works for complete or part construction and civil engineering work · 28 Jul 2026 · Switzerland · Swissgrid AG - Engineering & Construction · closed 29 Sep 2026
Template DE - FR Construction
Tender · Construction work · 23 Jul 2026 · Switzerland · Swissgrid AG - Engineering & Construction · closed 25 Sep 2026
Posa condotte a lago ed esecuzione drilling (HDD)
Award · Construction work for water and sewage pipelines · 20 Jul 2026 · Switzerland · Aziende Industriali di Lugano (AIL) SA · value CHF 3,758,875 · won by IT_Schenk AG Heldswil
Gesamtsanierung Kaserne Auenfeld, Wpl Frauenfeld, 4. Etappe, BKP 201.3 Aushubarbeiten, (Wachtgebäude WG)
Award · Building construction work · 17 Jul 2026 · Switzerland · armasuisse Immobilien
IWB, Tiefbauarbeiten Einzelmassnahmen G/W/E
Award · Underground work other than tunnels, shafts and subways · 14 Jul 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 10,619,555 · won by DE_Bisser AG
SS Beznau PSU Lot A Grossoeuvres
Tender · Construction work · 13 Jul 2026 · Switzerland · Swissgrid AG - Engineering & Construction · closed 21 Aug 2026
IWB, Tiefbauarbeiten Kleinbaustellen, mit Pikettdienst
Award · Underground work other than tunnels, shafts and subways · 13 Jul 2026 · Switzerland · IWB Industrielle Werke Basel
IWB, Tiefbauarbeiten Gasstilllegung
Award · Underground work other than tunnels, shafts and subways · 8 Jul 2026 · Switzerland · IWB Industrielle Werke Basel
IWB, Tiefbauarbeiten Einzelmassnahmen G/W/E
Award · Underground work other than tunnels, shafts and subways · 8 Jul 2026 · Switzerland · IWB Industrielle Werke Basel
VSZK - Ausschreibung BKP 121 Tiefbau
Award · Construction work · 6 Jul 2026 · Switzerland · Hochbauamt Kanton Schwyz · value CHF 1,955,323 · won by DE_Schelbert AG, Tief- und Strassenbau
10292.250.0701 Hochwasserschutz und Renaturierung Kleine Emme, Los 2 Abschnitt 7 Malters, Realisierung
Tender · River regulation and flood control works · 30 Jun 2026 · Switzerland · Verkehr und Infrastruktur (vif), Naturgefahren · closed 7 Aug 2026
Tiefbauarbeiten Hardhof, Zürich Altstetten
Tender · Underground work other than tunnels, shafts and subways · 18 Jun 2026 · Switzerland · DIB - Elektrizitätswerk der Stadt Zürich (ewz) · closed 18 Jun 2026

Questions

How many underground work other than tunnels, shafts and subways tenders are open in Switzerland?

4 calls for competition under CPV 45221250 are open on 13 Nov 2026, out of 15 published since 29 May 2026.

Who buys the most underground work other than tunnels, shafts and subways in Switzerland?

IWB Industrielle Werke Basel leads with 8 notices under CPV 45221250.

Which company wins the most underground work other than tunnels, shafts and subways contracts in Switzerland?

DE_Bisser AG appears in 1 award notice under CPV 45221250.

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