SwitzerlandEnergy and utilitiesOpen Framework supply of electrofusion and butt-fusion fittings for gas and water pipes Energie Wasser Bern Submission deadline November 24, 2026 at 10:59 PM UTC Contract value Not stated in the notice
SwitzerlandEnergy and utilitiesOpen N13 San Bernardino maintenance centre — rooftop photovoltaic system Ufficio federale delle strade USTRA, divisione infrastruttura stradale Est Submission deadline December 3, 2026 at 3:00 PM UTC Contract value Not stated in the notice
SwitzerlandRenewable energyOpen New photovoltaic system with battery and EV charging stations, Birsfelden Schweizerische Rheinhäfen Submission deadline November 26, 2026 at 2:00 PM UTC Contract value Not stated in the notice
SwitzerlandElectricityOpen Electricity supply for ETH Zürich, Empa and Eawag, 2029 to 2031 ETH Zürich - Engineering und Systeme Submission deadline October 29, 2026 at 11:00 AM UTC Contract value Not stated in the notice
SwitzerlandEnergy and utilitiesOpen District heating ring main construction from the waste incineration plant to Einsiedlerstrasse Werke Horgen - Fernwärmeversorgung Submission deadline November 17, 2026 at 3:00 PM UTC Contract value Not stated in the notice
SwitzerlandOther sources of energy supplies and their distributionOpen Temporary heat supply at Dammstrasse 25, Zug Einwohnergemeinde Zug, Finanzdepartement / Abteilung Immobilien Submission deadline November 16, 2026 Time not stated Contract value Not stated in the notice
SwitzerlandSolar energyOpen Photovoltaic panels for the Orbe wastewater treatment plant Commune d'Orbe - Services techniques Submission deadline Not available Contract value Not stated in the notice
SwitzerlandFuel supplyOpen Locarno seeks fuel supply for municipal vehicles in 2027–2028 Città di Locarno Submission deadline November 6, 2026 Time not stated Contract value Not stated in the notice
SwitzerlandEnergy and utilitiesOpen Pruning along overhead power lines Services industriels de Genève (SIG) - Direction Achats Submission deadline November 11, 2026 at 11:30 AM UTC Contract value Not stated in the notice
SwitzerlandHigh-voltage power supplyOpen Power module and control system for a high-voltage power supply EPFL-Scientific Equipment Submission deadline November 16, 2026 at 10:59 PM UTC Contract value Not stated in the notice
SwitzerlandNatural gas supplyOpen Natural gas supply for SBB buildings and switch heating Schweizerische Bundesbahnen SBB, Konzerneinkauf Verbrauchsgüter Submission deadline December 3, 2026 at 2:00 PM UTC Contract value Not stated in the notice
SwitzerlandAviation fuelOpen Supply of two aviation fuels for Lugano Airport, 2027–2030 Città di Lugano - Finanze Submission deadline November 16, 2026 at 9:00 AM UTC Contract value Not stated in the notice
SwitzerlandWastewater treatment plant gas installationsOpen Design and installation of (bio)gas systems at ARA Zimmerberg Zweckverband ARA Zimmerberg Submission deadline November 11, 2026 at 9:00 AM UTC Contract value Not stated in the notice
SwitzerlandHydropower generator auxiliary systemsOpen Hydropower generator auxiliary systems Engadiner Kraftwerke AG Submission deadline November 17, 2026 at 11:00 PM UTC Contract value Not stated in the notice
SwitzerlandPower plant mechanical systemsOpen Generator lifting and braking auxiliary systems at Pradella power station Engadiner Kraftwerke AG Submission deadline November 17, 2026 at 11:00 PM UTC Contract value Not stated in the notice
SwitzerlandEnergy and utilitiesClosing soon Flue-gas heat recovery at the existing KVA Turgi facility KVA Turgi Energie AG /I. C. E. AG) Submission deadline October 19, 2026 at 10:00 AM UTC Contract value Not stated in the notice
SwitzerlandSolar energy equipmentOpen Solar plant supply and installation framework for Ukraine East Europe Foundation Submission deadline November 9, 2026 at 10:59 PM UTC Contract value Not stated in the notice
SwitzerlandPhotovoltaic installationsOpen Photovoltaic installation for the CERM road maintenance centre Service des bâtiments de l'Etat de Neuchâtel - DOSP Submission deadline October 27, 2026 at 3:00 PM UTC Contract value Not stated in the notice
SwitzerlandEnergy market consultationOpen Market consultation on a 50 MVA regulating transformer for Aubrugg substation DIB - Elektrizitätswerk der Stadt Zürich (ewz) Submission deadline November 27, 2026 at 11:00 AM UTC Contract value Not stated in the notice
SwitzerlandEnergy and utilitiesOpen PSI photovoltaic installations contracting, stage 2 Paul Scherrer Institut Submission deadline November 5, 2026 at 10:59 PM UTC Contract value Not stated in the notice