Building technology tenders (HVAC, electrical) in the canton of Aargau
Here are the public tenders for building technology in the canton of Aargau: open procedures first, then closed ones. Buyers with several tenders here include Bundesamt für Strassen ASTRA -Abteilung Strasseninfrastruktur-Ost - F3 Zofingen, Swissgrid AG - Asset & Maintenance and Axpo Grid AG. Each detail page summarises the buyer, scope and dates, and links to the official notice on simap.ch. All industries together are on the page Public tenders in the canton of Aargau.
In Aargau, most building technology contracts come from two national buyers. The Federal Roads Office's Zofingen branch tenders the operating and safety equipment of motorways and tunnels, in lots for power distribution, cabling, lighting, fire alarm systems and controls. Swissgrid buys transformers, reactors and substation equipment. On top of that, the city of Aarau, the utility AEW Energie, the Paul Scherrer Institute and other institutions award heating and electrical contracts for their own buildings.
Open tenders
AS_2026_001 Service partner for the UPS and cooling systems of FHNW data centre infrastructures
Fachhochschule Nordwestschweiz FHNW seeks a service and supply partner for its data-centre infrastructure, covering UPS and cooling systems at its Basel, Muttenz and Windisch sites.
ADRESS 2.0 Resonant Inelastic X-Ray Scattering instrument
Paul Scherrer Institute needs a new ultra-high-vacuum RIXS instrument for the ADRESS 2.0 beamline at SLS 2.0, supporting soft X-ray research.
MP-150016, N02, EP Arsenal - Hergiswil, incl. South extension / Lot ARHE BSA-2.03 Supply of lighting
ASTRA is procuring tunnel and road lighting equipment for the EP Arsenal, Hergiswil project, including the southern extension, to equip its lighting systems.
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Closed tenders
MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern addition, ARHE BSA-4.01 lot Traffic control
ASTRA is procuring traffic-control systems for the Arsenal, Hergiswil upgrade, including the southern extension, to equip and integrate traffic management across the project.
MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern extension, Lot ARHE BSA-2.01 Lighting system control
ASTRA is procuring engineering, installation and commissioning of lighting controls for the N02 Arsenal, Hergiswil upgrade, including a southern extension, to equip the tunnel infrastructure.
MP-150016, N02, EP Arsenal - Hergiswil, including Southern Extension, Lot ARHE BSA-5.04 Fire Alarm System
ASTRA is procuring a fire-alarm system for the EP Arsenal, Hergiswil upgrade, replacing BSA installations in tunnel construction phases to provide detection and control integrated with ventilation and UeLS.
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Full list of tendersEvery tender on this page, open and closed, with its submission deadline.ShowHide
- AS_2026_001 Service partner for the UPS and cooling systems of FHNW data centre infrastructuresAG27.11.2026, 23:5945804
- ADRESS 2.0 Resonant Inelastic X-Ray Scattering instrumentAG02.11.2026, 23:5943421
- MP-150016, N02, EP Arsenal - Hergiswil, incl. South extension / Lot ARHE BSA-2.03 Supply of lightingAG23.11.2026, 23:5943390
- MP-150016, N02, EP Arsenal - Hergiswil, incl. South addition / Lot ARHE BSA-6.06 emergency telephoneAG23.11.2026, 23:5943391
- N02, Second tube San Gottardo (2TG North tube and Airolo Gallery) and N02 rehabilitation of the first San Gottardo tube (1TG South tube) BSA Lot 7002 - UKV and RVAG18.11.2026, 23:5944953
- Electrical installations at AEW headquartersAG05.11.2026, 23:5543316
- AIS Integrator Bundle 2026-2AG10.12.2026, 23:5944615
- MP-130008, N02 Seelisberg Tunnel, 2nd refurbishment Lot 1.1 MV power supplyAG12.11.2026, 23:5942759
- MP-130008 N02 Seelisberg Tunnel, 2nd refurbishment Lot 3.1 Tunnel ventilationAG12.11.2026, 23:5942582
- Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) and N2 Risanamento primo tubo San Gottardo (1TG Röhre Süd) Lot 1002 – Energy distributionAG26.10.2026, 23:5942898
- Renovation of the heating centre at the Stiftung Schürmatt site, ZetzwilAG24.10.202643357
- MP-210082 Road-Map VM-CH SM GHGW F3 A2 A4 A8 – Los 524 GMA URAG04.11.2026, 23:5941382
- MP-210082 Road-Map VM-CH SM GHGW F3 A2 A4 A8 – Los 721 Elektroinstallation URAG04.11.2026, 23:5941252
- N02, Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) und N02 Risanamento primo tubo San Gottardo (1TG Röhre Süd) BSA-Los 8306 BMA-GebäudeAG29.10.2026, 23:5943557
- Manufacture, delivery, installation and testing of two temporary HV cable systems at the Leibstadt 380 kV substationAG17.11.2026, 23:5943690
- N02, Second tube San Gottardo (2TG Röhre Nord and Galleria di Airolo) and N02 Rehabilitation of first tube San Gottardo (1TG Röhre Süd) BSA lot 8201 Control of firefighting and wastewaterAG22.10.2026, 23:5943509
- LPT Bundle (Large Power Transformers)AG25.01.2027, 23:5930332
- GIS Bundle 2026AG05.11.2026, 23:5941054
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern addition, ARHE BSA-4.01 lot Traffic controlAG16.10.2026, 23:5941882
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern extension, Lot ARHE BSA-2.01 Lighting system controlAG16.10.2026, 23:5941874
- MP-150016, N02, EP Arsenal - Hergiswil, including Southern Extension, Lot ARHE BSA-5.04 Fire Alarm SystemAG16.10.2026, 23:5941886
- Secondo tubo San Gottardo (2TG tube north and Galleria di Airolo) and N2 Risanamento primo tubo San Gottardo (1TG tube south) Lot 1003 - LV cabling in control centersAG09.10.2026, 23:5942231
- Manufacture and delivery of neutral-earthing reactorsAG02.10.2026, 14:0042732
- N02, Secondo tubo San Gottardo (2TG North Tube and Airolo Gallery) and N2 Rehabilitation of the First San Gottardo Tube (1TG South Tube), Lot 1306 – HS CablingAG25.09.2026, 23:5941449
- MP-210082 Road-Map VM-CH SM GHGW F3 A2 A4 A8 – Lot 421 QSK URAG12.10.2026, 23:5940512
- N02, Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) und N2 Risanamento primo tubo San Gottardo (1TG Röhre Süd) Lot 0005 - Safety BSAAG24.09.2026, 23:5942234
- Lot C Supply and installation of fencesAG11.09.2026, 23:5937607
- N02, Secondo tubo San Gottardo (2TG North tube and Airolo Gallery) and N2 Renovation of the first San Gottardo tube (1TG South tube), Lot 1305 – LV cabling and earthingAG25.09.2026, 23:5941413
- N02, Secondo tubo San Gottardo (2TG Röhre Nord and Galleria di Airolo) and N2 Risanamento primo tubo San Gottardo (1TG Röhre Süd) Lot 7001 - Fibre-optic equipmentAG30.09.2026, 23:5935501
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Supplement South, Lot ARHE BSA-7.01 INSTAG23.09.2026, 23:5940834
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern extension, Lot ARHE BSA-4.02 SIGAG23.09.2026, 23:5940823
- Manufacture and delivery of switchgear cabinets (protection and control systems) for substationsAG09.09.2026, 14:0041898
- City of Brugg; K112, B-215 Rosengarten Tunnel repair and B-031 Casinobrücke repair, electrical installationsAG11.09.2026, 23:5941597
- N02, Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) und N2 Risanamento primo tubo San Gottardo (1TG Röhre Süd) Lot 0006 – Baubüro BSAAG24.08.2026, 23:5941017
- MP-150016, N02, EP Arsenal - Hergiswil, including Southern Extension, Lot ARHE BSA-6.05 Radio including CablingAG03.08.2026, 23:5937408
- System cabling (LV) Bundle 2026-1AG17.07.2026, 23:5933377
- Service agreements (DLV) 2027 Maintenance of substations and routesAG21.08.2026, 23:5937298
- Migration of protection communication conversion workAG10.08.2026, 23:5938171
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern addition, Lot ARHE BSA-1.02 Central Facility MiscellaneousAG10.07.2026, 23:5935471
- MP-150016, N02, EP Arsenal - Hergiswil, incl. Southern Addition, ARHE BSA-3.01 Ventilation Systems Control LotAG10.07.2026, 23:5935527
- Tenant fit-out Aargauische Maturitätsschule für Erwachsene (AME); CFC 230 electrical installationsAG16.06.2026, 08:0037708
- N02, Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) und N02 Risanamento primo tubo San Gottardo (1TG Röhre Süd) BSA-Los 7301 – Earthing installationsAG06.07.2026, 23:5935503
- N02, Secondo tubo San Gottardo (2TG Röhre Nord und Galleria di Airolo) und N2 Risanamento primo tubo San Gottardo (1TG Röhre Süd) Lot 4001 – Traffic management signallingAG13.07.2026, 23:5937524
- School facilities, conversion of lighting to LED (SUBaL), CFC 230 electrical installationAG08.06.2026, 12:0032980
- School facilities, conversion of lighting to LED (SUBaL), BKP233.02 conversion of listed luminairesAG15.06.2026, 11:0032988
- AIS Integrator Bundle 2026-1AG04.08.2026, 23:5934724
- Hybridmodule Sera PrimärtechnikAG18.05.2026, 23:5931155