Public tenders: Ventilation and air conditioning

50 open tenders

Tenders that name the service in the title or by the CPV or BKP code, from simap.ch data. Newest first.

25 more tenders mention the service in their description only.

For Ventilation and air conditioning, 50 public tenders are currently open in Switzerland, 18 of them with a deadline in the next 14 days. Most are in the canton of Zurich.

50open tenders

18with a deadline in the next 14 days

10new in the last 7 days

By canton

Zurich11
Aargau9
Vaud7
Bern6
Geneva4

By type

Construction and installation4794%
Service24%
Supply12%

Construction and installation · Ventilation and air conditioning
Case 21-070: BH12-16, Renovation 5- and 2-bed rooms – STEP 4
Machine-translated
21 days leftuntil 02.12.2026
Canton VDCHUV - Constructions ingénierie technique et sécurité (CIT-S)Published 11.11.2026Open procedureQuestions until 23.11.2026
Construction and installation · Ventilation and air conditioning
Campus Schwarzsee Lac Noir, renovation of buildings A and B
Machine-translated
41 days leftuntil 22.12.2026
Canton FRService des Bâtiments SBat, CAMP_Lac Noir (CPSA)Published 11.11.2026Open procedureQuestions until 24.11.2026
Construction and installation · Ventilation and air conditioning
Unterentfelden BVZ, ventilation renovation - BKP244
Machine-translated
23 days leftuntil 04.12.2026
Canton AGKanton Aargau - Departement Finanzen und Ressourcen - Immobilien AargauPublished 09.11.2026Open procedureQuestions until 18.11.2026Mandatory site visit
Construction and installation · Ventilation and air conditioning
Unterentfelden BVZ, ventilation renovation - BKP240
Machine-translated
23 days leftuntil 04.12.2026
Canton AGKanton Aargau - Departement Finanzen und Ressourcen - Immobilien AargauPublished 09.11.2026Open procedureQuestions until 18.11.2026Mandatory site visit
Construction and installation · Heating systems
Heating replacement, Waffenplatzstrasse 56/58/60, 8002 Zurich
Machine-translated
30 days leftuntil 11.12.2026
Canton ZHLiegenschaften Stadt Zürich (LSZ)Published 06.11.2026Open procedureQuestions until 17.11.2026
Construction and installation · Ventilation and air conditioning
Renovation and extension of the Estavayer fire station - CFC 244 Ventilation installations
Machine-translated
30 days leftuntil 11.12.2026
Canton FRCommune d'Estavayer - Service des bâtiments ( OCSA o charrière architectes SA)Published 06.11.2026Open procedureQuestions until 18.11.2026
Supply · Ventilation and air conditioning
Expansion WWTP Reuss-Schachen: Ventilation
Machine-translated
63 days leftuntil 13.01.2027
Canton AGAbwasserverband Reuss-SchachenPublished 04.11.2026Open procedureQuestions until 06.01.2027
Construction and installation · Ventilation and air conditioning
Tender BKP 244 Ventilation Systems
35 days leftuntil 16.12.2026
Canton ZHWohnen und Pflege Peteracker AGPublished 04.11.2026Open procedureQuestions until 20.11.2026
Construction and installation · Heating systems
Residential buildings Zelgstrasse 18/20/22, complete renovation and upgrading of residential buildings, BKP 240 Heat generation and distribution
Machine-translated
16 days leftuntil 27.11.2026
Canton BEFachstelle Beschaffungswesen Stadt BernPublished 04.11.2026Open procedureQuestions until 11.11.2026
Construction and installation · Ventilation and air conditioning
00783 BOT Building, Replacement greenhouse P4, Tender for ventilation systems
Machine-translated
26 days leftuntil 07.12.2026
Canton ZHUniversität Zürich - BauprojektmanagementPublished 04.11.2026Open procedure
Construction and installation · Ventilation and air conditioning
Construction of the EPSM Chanella in Rossinière - CFC 244 Ventilation Installation
Machine-translated
26 days leftuntil 07.12.2026
Canton VDFondation Cogest'ems (quartal)Published 03.11.2026Open procedureQuestions until 17.11.2026
Construction and installation · Ventilation and air conditioning
Côtes Saint-Maire in Paudex, building D1 - Lot 1.2.3 - Ventilation installations
Machine-translated
33 days leftuntil 14.12.2026
Canton VDCommune de Paudex (Nicolas de Courten architectes)Published 03.11.2026Open procedureQuestions until 17.11.2026
Construction and installation · Heating systems
Acacias 11 – Lot HVAC
Machine-translated
19 days leftuntil 30.11.2026
Canton GEServices Industriels de Genève (SIG) Direction Projets Industriels et Solutions DigitalesPublished 03.11.2026Open procedureQuestions until 12.11.2026
Construction and installation · Ventilation and air conditioning
Renovation of refrigeration / ice rink technology incl. extension of the technical building
Machine-translated
21 days leftuntil 02.12.2026
Canton AGKuBa Freizeitcenter AGPublished 03.11.2026Open procedureQuestions until 19.11.2026
Construction and installation · Ventilation and air conditioning
Bern, Bremgartenstrasse 131-137, Neufeld High School, renovation and replacement new building, BKP245 Mechanical smoke and heat extraction systems TP2
Machine-translated
61 days leftuntil 11.01.2027
Canton BEAmt für Grundstücke und Gebäude des Kantons Bern (AGG)Published 02.11.2026Open procedureQuestions until 20.11.2026
Construction and installation · Ventilation and air conditioning
New residential development Promulins, 7530 Samedan - BKP 244 Ventilation installations
Machine-translated
19 days leftuntil 30.11.2026
Canton GRBürgergemeinde Samedan (Alder Clavuot Nunzi Architekten GmbH ETH SIA)Published 02.11.2026Open procedureQuestions until 11.11.2026
Construction and installation · Ventilation and air conditioning
(b26054-4) Conversion and renovation administrative building Bundesgasse 32, Bern / BKP 244
Machine-translated
33 days leftuntil 14.12.2026
Canton BE (Canton taken from the place given in the notice)Bundesamt für Bauten und Logistik BBLPublished 02.11.2026Open procedureQuestions until 16.11.2026
Construction and installation · Ventilation and air conditioning
2219 Renovation of civil protection command post - BKP 244 Ventilation systems
Machine-translated
12 days leftuntil 23.11.2026
Canton ZHSID - Schutz & Rettung (SRZ) (STAUFFACHER AEMISEGGER architekten gmbh)Published 02.11.2026Open procedure
Construction and installation · Ventilation and air conditioning
16.0249 - Langenthal, renovation and extension of vocational school: 244 ventilation systems
Machine-translated
28 days leftuntil 09.12.2026
Canton BEAmt für Grundstücke und Gebäude des Kantons Bern (AGG)Published 30.10.2026Open procedureQuestions until 13.11.2026
Construction and installation · Ventilation and air conditioning
RO 1033, Areal Rosental, laboratory building conversion, BKP 244 Ventilation systems
Machine-translated
28 days leftuntil 09.12.2026
Canton BSBau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen (KFöB)Published 30.10.2026Open procedureQuestions until 17.11.2026Mandatory site visit
Construction and installation · Ventilation and air conditioning
(b26045-11) Rümlang, Heuelstrasse 100, BAZ Rümlang / BKP 244
28 days leftuntil 09.12.2026
Canton ZH (Canton taken from the place given in the notice)Bundesamt für Bauten und Logistik BBLPublished 28.10.2026Open procedureQuestions until 16.11.2026
Construction and installation · Civil engineering works
Lake water treatment plant Riet II, Lot 7: Heating, ventilation, air conditioning, plumbing
Machine-translated
20 days leftuntil 01.12.2026
Canton SGRWSG Regionale Wasserversorgung St. Gallen AGPublished 27.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Kantonsschule Willisau, naphthalene remediation wing a, BKP 344 ventilation system chemistry laboratory
Machine-translated
6 days leftuntil 17.11.2026
Canton LUKanton Luzern, Dienststelle ImmobilienPublished 26.10.2026Open procedure
Service · Ventilation and air conditioning
GE VII Maintenance + Servicing FB8 Heating, Ventilation, and Air Conditioning Control Centers
26 days leftuntil 07.12.2026
Cantons GE, ZHTiefbauamt, Abt. Gebietseinheit VIIPublished 26.10.2026Open procedureQuestions until 16.11.2026Mandatory site visit
Service · Heating systems
P2025/206, Musée du Léman. Calls for tenders heating/ventilation engineer
Machine-translated
26 days leftuntil 07.12.2026
Canton VDVille de Nyon - Service d'architecturePublished 26.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Energy performance actions (APE) for the buildings of the CHUV hospital city - Upgrade works for air handling units BH10, MAT01, BH FASOL, BU19 - CFC 244
Machine-translated
2 days leftuntil 13.11.2026
Canton VD (Canton taken from the contracting authority)CHUV - Constructions ingénierie technique et sécurité (CIT-S)Published 24.10.2026Open procedureMandatory site visit
Construction and installation · Ventilation and air conditioning
Extension of Bärenmatt retirement centre: BKP 244 Ventilation systems
Machine-translated
27 days leftuntil 08.12.2026
Canton AGHSSP AGPublished 24.10.2026Open procedureQuestions until 12.11.2026
Construction and installation · Heating systems
01.517 New refrigeration plant - Heating, cooling, ventilation and sanitary works
Machine-translated
22 days leftuntil 03.12.2026
Canton TI (Canton taken from the place given in the notice)Ente Ospedaliero Cantonale - Area Infrastrutture e OperationsPublished 23.10.2026Open procedure
Construction and installation · Heating systems
tpg – Conversion and renovation of the CMB – LOT NO. 15 – HVAC installations – (CFC 242 – 244 - 144)
Machine-translated
22 days leftuntil 03.12.2026
Canton GETransport publics genevois (tpg)Published 22.10.2026Open procedureQuestions until 13.11.2026Mandatory site visit
Construction and installation · Ventilation and air conditioning
57.103 Extension of technical and logistical plate - Ventilation systems
Machine-translated
20 days leftuntil 01.12.2026
Canton TI (Canton taken from the place given in the notice)Ente Ospedaliero Cantonale - Area Infrastrutture e OperationsPublished 21.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Kilchbühl school extension Biel-Benken (Basel-Landschaft), BKP 244 Air ventilation systems
Machine-translated
6 days leftuntil 17.11.2026
Canton BLGemeindeverwaltung Biel-BenkenPublished 17.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
00836 KOL building, replacement of refrigeration system BKP240/BKP246
Machine-translated
14 days leftuntil 25.11.2026
Canton ZHUniversität Zürich - BauprojektmanagementPublished 17.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
00870 ZOQ greenhouses, replacement of refrigeration system BKP240/BKP246
Machine-translated
14 days leftuntil 25.11.2026
Canton ZHUniversität Zürich - BauprojektmanagementPublished 17.10.2026Open procedure
Construction and installation · Insulation
Modernisation "Kirchzelg", St. Bernhardstrasse 38, 5430 Wettingen / BKP 248 Insulation HLS
Machine-translated
5 days leftuntil 16.11.2026
Canton AGarwo StiftungPublished 16.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Enge parish hall, building renovation with bistro operation BKP 244 Ventilation systems
Machine-translated
14 days leftuntil 25.11.2026
Canton ZHReformierte Kirchgemeinde ZürichPublished 16.10.2026Open procedure
Construction and installation · Heating systems
ZGSZ l 45799 l BKP240 Heating systems
Machine-translated
14 days leftuntil 25.11.2026
Canton ZHHochbauamt, Baubereich BPublished 16.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Bremgarten b. Bern community centre, BKP 244 Ventilation installations
Machine-translated
16 days leftuntil 27.11.2026
Canton BEEinwohnergemeinde Bremgarten b. Bern (maurer bauleitung gmbh)Published 16.10.2026Open procedureMandatory site visit
Construction and installation · Heating systems
Balexert – HVAC works phase 2
Machine-translated
9 days leftuntil 20.11.2026
Canton GE (Canton taken from the place given in the notice)Services Industriels de Genève (SIG) Direction Projets Industriels et Solutions DigitalesPublished 16.10.2026Open procedureMandatory site visit
Construction and installation · Ventilation and air conditioning
New Construction of Herosé Senior Housing, Aarau – BKP 244 Ventilation Systems
15 days leftuntil 26.11.2026
Canton AGEinwohnergemeinde Aarau - Stadtbauamt, Sektion HochbauPublished 16.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
BKP 244 Ventilation installations
Machine-translated
14 days leftuntil 25.11.2026
Canton AGBaureag Architekten AGPublished 14.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Renovation of multipurpose hall and municipal building, 8916 Jonen / BKP 244 Ventilation systems
Machine-translated
5 days leftuntil 16.11.2026
Canton AGGemeinde Jonen (Batimo AG)Published 13.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
13043.10 / 244-01 Ventilation systems, renovation & extension of the operational building lake police and navigation control Oberrieden
Machine-translated
9 days leftuntil 20.11.2026
Canton ZH (Canton taken from the place given in the notice)Hochbauamt Kanton ZürichPublished 12.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Parking BUTINI - Replacement of the ventilation system
Machine-translated
7 days leftuntil 18.11.2026
Canton GEFondation des Parkings - Service des achatsPublished 09.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
General renovation of the Pestalozzi school complex in Stans, BKP 244 Ventilation installations
Machine-translated
7 days leftuntil 18.11.2026
Canton NWPolitische Gemeinde StansPublished 09.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
New construction of primary school and gymnasium Ferrach, 8630 Rüti ZH - 244 Ventilation systems
Machine-translated
5 days leftuntil 16.11.2026
Canton ZHGemeinde Rüti ZHPublished 06.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
SKP 244/245 Ventilation and air conditioning systems
Machine-translated
19 days leftuntil 30.11.2026
Canton BEInsel Gruppe AGPublished 06.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
WWTP Eparse - lot VEN01 - ventilation systems
Machine-translated
5 days leftuntil 16.11.2026
Canton VDL'Eparse - Association intercommunale pour l’épuration des eaux de la zone de PayernePublished 06.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
Pedagogical University of Haute-Ajoie_00'697_Lot 146 Commercial kitchen ventilation hood
Machine-translated
1 day leftuntil 12.11.2026
Canton VDEtat de Vaud - DEIEP - DGIP,Published 02.10.2026Open procedure
Construction and installation · Heating systems
District heating Flawil, heating plant - BKP 241/242/244/245 Heating and ventilation systems
Machine-translated
2 days leftuntil 13.11.2026
Canton SGTechnische Betriebe Flawil (TBF)Published 02.10.2026Open procedure
Construction and installation · Ventilation and air conditioning
MP-130008 N02 Seelisberg tunnel, 2nd maintenance Lot 3.1 Tunnel ventilation
Machine-translated
1 day leftuntil 12.11.2026
Cantons NW, URBundesamt für Strassen ASTRA -Abteilung Strasseninfrastruktur-Ost - F3 ZofingenPublished 23.09.2026Open procedure

Awards published since September 2024

What has been published on simap.ch since September 2024: Ventilation and air conditioning, all of Switzerland.

Alert for new awards

614Awards

5Bids (median)

6 %with a single bid

CHF 483’381Award price (median)

The middle half of the award prices lies between CHF 288’784 and CHF 920’337. 57 of them direct awards.

Prices from 575 awards with an amount in CHF, as published (with or without VAT); bids from 580 awards that state them.

Latest awards

05.11.2026Amt für Hochbauten (AHB)
BAV 60653 Riesbach community center, renovation - BKP 244 Ventilation systemsMachine-translated
Awarded to SEGER Lufttechnik AG, Buchs SGCHF 952’530.209 bids
03.11.2026Einwohnergemeinde Riehen
Extension Hebelschule, BKP 244.0 Ventilation systemsMachine-translated
Awarded to FN Lufttechnik AG, SpreitenbachCHF 175’266.758 bids
03.11.2026Einwohnergemeinde Riehen
Extension Hebelschule, BKP 242.0 Heating and cooling systemsMachine-translated
Awarded to Alltech Installationen AG, MuttenzCHF 744’878.405 bids
02.11.2026Direct awardUnité soumissions - Département de l'aménagement, des constructions et de la mobilité (DACM) de la Ville de Genève
Cordiers 8 (private placement 2313) heating-ventilationMachine-translated
Awarded to CGC Energie SA, ThônexCHF 476’904.91
28.10.2026HBD - Amt für Hochbauten (AHB)
BAV 27591 Winkelwiese 10+12, IS Villa + garden house - BKP 250 Sanitary installations total incl. BKP 244 Ventilation systemsMachine-translated
Awarded to SADA AG, Glattpark (Opfikon)CHF 263’478.272 bids
28.10.2026IWB Industrielle Werke Basel
IWB, district heating network Neubad plant constructionMachine-translated
Awarded to Equans Switzerland AG, Zweigniederlassung Basel, BaselCHF 802’246.556 bids
26.10.2026Unité soumissions - Département de l'aménagement, des constructions et de la mobilité (DACM) de la Ville de Genève
Louis-Favre 43 (2317) Electrical installation, heating-ventilation-BMS, sanitary installationMachine-translated
Awarded to ALVAZZI GROUPE SA, Romanel-sur-LausanneCHF 196’589.831 bid
21.10.2026Hochbauamt Kanton Schwyz
VSZK - Tender BKP 244 ventilation systemsMachine-translated
Awarded to Hälg & Co. AG, Zweigniederlassung Ebikon, EbikonCHF 3’880’803.5011 bids

Range of award prices

Ventilation and air conditioning, all of Switzerland

CHF 180’77610 % of the prices were lower

CHF 483’381Median: half were lower

CHF 2’004’30410 % of the prices were higher

8 out of 10 award prices were between CHF 180’776 and CHF 2’004’304.

From 591 published award prices in CHF from 08.10.2024 to 11.11.2026, with or without VAT, as published. A single contract can differ widely.

From the awards published on simap.ch. Only what is published is counted; companies are not rated.

Contract awards in Zurich: monthly reports Contract awards in Aargau: monthly reports Contract awards in Vaud: monthly reports

More in the guide

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Overview

By canton

By type

Awards published since September 2024

Latest awards

Range of award prices

More in the guide

Awards published since September 2024

Latest awards

Range of award prices