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EU TendersGeneral construction work for pipelines tenders in Switzerland
CPV 45231100-6 · part of 45000000 Construction work › 45200000 Works for complete or part construction and civil engineering work › 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork › 45231000 Construction work for pipelines, communication and power lines
13 notices for CPV 45231100 General construction work for pipelines in Switzerland on TED since 29 May 2026: 6 calls for competition and 7 contract awards. 1 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
Subcategories
| CPV code | Notices |
|---|---|
| 45231110 Pipelaying construction work | 6 |
Top buyers
Top winners
All notices
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
Opere da idraulico - Città di Lugano - Infrastrutture Cassarate
Tender · Construction work · 11 Sep 2026 · Switzerland · Aziende Industriali di Lugano (AIL) SA · closed 21 Oct 2026
Rohrbau Energieverbund, Zürich Seefeld
Award · General construction work for pipelines · 28 Aug 2026 · Switzerland · DIB - Elektrizitätswerk der Stadt Zürich (ewz) · value CHF 487,499 · won by DE_Kelag Systems AG
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten
Award · General construction work for pipelines · 25 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 13,416,496 · won by DE_Birrer + Seiler AG
IWB, Rohrleitungsbau Gasstilllegung
Award · General construction work for pipelines · 25 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 15,895,483 · won by DE_Birrer + Seiler AG
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten
Award · General construction work for pipelines · 25 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 16,709,022 · won by DE_Heinis AG
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten
Award · General construction work for pipelines · 25 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 11,242,454 · won by DE_Birrer + Seiler AG
IWB, Anschlussleitungsbau Gas & Wasser Einzelmassnahmen
Award · General construction work for pipelines · 25 Aug 2026 · Switzerland · IWB Industrielle Werke Basel · value CHF 12,973,821 · won by DE_BohrPress Schweiz AG
N8 / Lungern Nord - Giswil Süd: Baulos 21 Trassee und Kunstbauten Nord
Tender · Construction work · 21 Aug 2026 · Switzerland · Bau- und Raumentwicklungsdepartement Obwalden, Tiefbauamt · closed 15 Oct 2026
N8 / Lungern Nord - Giswil Süd: Baulos 21 Trassee und Kunstbauten Nord
Award · Building demolition and wrecking work and earthmoving work · 4 Aug 2026 · Switzerland · Bau- und Raumentwicklungsdepartement Obwalden, Tiefbauamt
IWB, Fernwärme Rohrleitungsbau Basel Rahmenvertrag
Tender · General construction work for pipelines · 8 Jul 2026 · Switzerland · IWB Industrielle Werke Basel · closed 21 Aug 2026
IWB, Anschlussleitungsbau Gas & Wasser Einzelmassnahmen
Tender · General construction work for pipelines · 15 Jun 2026 · Switzerland · IWB Industrielle Werke Basel · closed 13 Jul 2026
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten
Tender · General construction work for pipelines · 15 Jun 2026 · Switzerland · IWB Industrielle Werke Basel · closed 13 Jul 2026
Questions
How many general construction work for pipelines tenders are open in Switzerland?
1 calls for competition under CPV 45231100 are open on 12 Nov 2026, out of 6 published since 29 May 2026.
Who buys the most general construction work for pipelines in Switzerland?
IWB Industrielle Werke Basel leads with 8 notices under CPV 45231100.
Which company wins the most general construction work for pipelines contracts in Switzerland?
DE_Birrer + Seiler AG appears in 3 award notices under CPV 45231100.
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