Public tenders in Solothurn

22 open tenders

Tenders with their place of performance in this canton, from simap.ch data. Newest first.

50 more tenders cover all of Switzerland or have no fixed place; the filter in the list shows them too.

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In the canton of Solothurn, 22 public tenders are currently open, 4 of them with a deadline in the next 14 days.

22open tenders

4with a deadline in the next 14 days

3new in the last 7 days

Most frequent contracting authorities

Amt für Informatik und Organisation2
Amt für Wirtschaft und Arbeit, Abteilung LAM2
Bau- und Justizdepartement des Kantons Solothurn2
Einwohnergemeinde Olten Direktion Bau2
Gemeinsame Schulen Unterleberberg (GSU)2

By type

Construction and installation1359%
Service732%
Supply29%

Construction and installation
Facade renovation secondary school center, Hubersdorf
Machine-translated
34 days leftuntil 15.12.2026
Canton SOGemeinsame Schulen Unterleberberg (GSU)Published 07.11.2026Open procedure
Construction and installation · Electrical installations
New construction quadruple kindergarten Bannfeld - BKP 230 Electrical installations
Machine-translated
33 days leftuntil 14.12.2026
Canton SOEinwohnergemeinde Olten Direktion BauPublished 04.11.2026Open procedureQuestions until 18.11.2026
Construction and installation · Timber construction
New construction quadruple kindergarten Bannfeld - BKP 214.3 Timber element construction / Facade construction
Machine-translated
33 days leftuntil 14.12.2026
Canton SOEinwohnergemeinde Olten Direktion BauPublished 04.11.2026Open procedureQuestions until 18.11.2026
Construction and installation
City of Solothurn, renovation of Allmendstrasse East, Gibelinstrasse to Zurmattenstrasse
Machine-translated
19 days leftuntil 30.11.2026
Canton SOStadt Solothurn, Stadtbauamt, Abteilung TiefbauPublished 02.11.2026Open procedureQuestions until 12.11.2026
Service · Office supplies
Office supplies
Machine-translated
60 days leftuntil 10.01.2027
Canton SOStaatskanzlei - Kompetenzzentrum für Publikationsmedien (Drucksachen)Published 02.11.2026Open procedureQuestions until 06.12.2026
Service · Civil and structural engineering
Engineering services, including construction supervision (SIA 41–53), for the development of Seewenweg, 4146 Hochwald SO
30 days leftuntil 11.12.2026
Canton SOEinwohnergemeinde HochwaldPublished 30.10.2026Open procedureQuestions until 13.11.2026
Construction and installation · Main construction works
BKP 211 Masonry works
28 days leftuntil 09.12.2026
Canton SOStiftung focus jugendPublished 29.10.2026Open procedureQuestions until 13.11.2026
Construction and installation · Timber construction
BKP 214 Timber assembly works
28 days leftuntil 09.12.2026
Canton SOStiftung focus jugendPublished 29.10.2026Open procedureQuestions until 13.11.2026
Service · Software supply
Specialist application labor market enforcement
Machine-translated
14 days leftuntil 25.11.2026
Canton SOAmt für Informatik und OrganisationPublished 27.10.2026Open procedure
Service · Architecture
Overall renovation St. Josefsgasse 7a, 4500 Solothurn - Assisted living for the elderly
Machine-translated
9 days leftuntil 20.11.2026
Canton SOStadt Solothurn, Bau und Umwelt I HochbauPublished 22.10.2026Selective procedure
Construction and installation
Facade renovation of the secondary school center, Hubersdorf
Machine-translated
19 days leftuntil 30.11.2026
Canton SOGemeinsame Schulen Unterleberberg (GSU)Published 22.10.2026Open procedure
Supply · Vehicle supply
Tank fire engine (TLF) for the Schönenwerd fire department
Machine-translated
30 days leftuntil 11.12.2026
Canton SOFeuerwehr SchönenwerdPublished 19.10.2026Open procedureQuestions until 16.11.2026
Construction and installation · Metalwork
Flumenthal; Central Prison of the Canton of Solothurn (ZGSO) – New building / BKP 272.2 Metalwork
Machine-translated
22 days leftuntil 03.12.2026
Canton SOKanton Solothurn, Bau- und Justizdepartement, HochbauamtPublished 14.10.2026Open procedureQuestions until 12.11.2026
Construction and installation
Flumenthal; Central Prison of the Canton of Solothurn (ZGSO) – New building / BKP 413.31 Security fence with doors and gates
Machine-translated
22 days leftuntil 03.12.2026
Canton SOKanton Solothurn, Bau- und Justizdepartement, HochbauamtPublished 14.10.2026Open procedureQuestions until 12.11.2026
Service · Software supply
Successor solution BISSO KLV
Machine-translated
27 days leftuntil 08.12.2026
Canton SOAmt für Informatik und OrganisationPublished 06.10.2026Open procedure
Service
Stabe Stebe B
20 days leftuntil 01.12.2026
Canton SO (Canton taken from the contracting authority)Amt für Wirtschaft und Arbeit, Abteilung LAMPublished 02.10.2026Open procedure
Service
Professional integration support (BIG)
Machine-translated
20 days leftuntil 01.12.2026
Canton SO (Canton taken from the contracting authority)Amt für Wirtschaft und Arbeit, Abteilung LAMPublished 02.10.2026Open procedure
Construction and installation · Civil engineering works
Luterbach, Zuchwilstrasse, Luterbach-Attisholz station, new construction - Subproject TP Nord, main lot civil engineering station square
Machine-translated
2 days leftuntil 13.11.2026
Canton SOBau- und Justizdepartement des Kantons SolothurnPublished 02.10.2026Open procedure
Construction and installation
Luterbach, Zuchwilstrasse, Luterbach-Attisholz station, new build - Subproject TP Nord, main lot civil engineering works building station square
Machine-translated
2 days leftuntil 13.11.2026
Canton SOBau- und Justizdepartement des Kantons SolothurnPublished 02.10.2026Open procedure
Supply · Training
Procurement, Installation, Commissioning, Training, and Maintenance of an Automated Pre-Analytical Solution
20 days leftuntil 01.12.2026
Canton SOSolothurner Spitäler AGPublished 01.10.2026Open procedure
Construction and installation
MP-120093, N2 Belchen Tunnel Second Renovation (BZI) / Lot 102 Construction Tube BAS
Machine-translated
37 days leftuntil 18.12.2026
Cantons BL, SOBundesamt für Strassen ASTRA -Abteilung Strasseninfrastruktur-Ost - F3Published 29.09.2026Open procedureQuestions until 13.11.2026
Construction and installation · Timber construction
School space extension of the primary school Metzerlen-Mariastein, new wooden modular construction as general contractor service
Machine-translated
2 days leftuntil 13.11.2026
Canton SOEinwohnergemeinde Metzerlen-MariasteinPublished 22.09.2026Open procedure

Awards published since September 2024

What has been published on simap.ch since September 2024: canton of Solothurn.

Alert for new awards

363Awards

4Bids (median)

11 %with a single bid

CHF 703’318Award price (median)

The middle half of the award prices lies between CHF 352’981 and CHF 1’906’859. 54 of them direct awards.

Prices from 343 awards with an amount in CHF, as published (with or without VAT); bids from 321 awards that state them.

Latest awards

06.11.2026Eidgenössisches Departement für Umwelt, Verkehr, Energie und Kommunikation - Bundesamt für Strassen ASTRA -Abteilung Strasseninfrastruktur-Ost - F3
MP-200045, Grenchen connection: Bypass / Geology specialist mandateMachine-translated
Awarded to CSD Ingenieure AG (BE), BernCHF 318’258.562 bids
02.11.2026Kanton Solothurn, Bau- und Justizdepartement, Hochbauamt
Flumenthal; Central prison of the Canton of Solothurn (ZGSO) - New construction / BKP 272.5 Metal cell doorsMachine-translated
Awarded to Enderli Metallbau AG, KlotenCHF 3’529’060.704 bids
02.11.2026Kanton Solothurn, Bau- und Justizdepartement, Hochbauamt
Flumenthal; Central prison of the Canton of Solothurn (ZGSO) - New construction / BKP 272.0 Interior glazing & doorsMachine-translated
Awarded to Hammer Metall AG, NänikonCHF 4’445’093.602 bids
30.10.2026Direct awardSolothurner Spitäler AG - Strategischer Einkauf
Replacement procurement of endosonography system BSSMachine-translated
Awarded to Duomed Swiss AG, SchenkonCHF 296’122.20
28.10.2026Primarschule Gunzgen, Primarschule Hägendorf, Primarschule Kappel, Kreisschule Untergäu, Primarschule Rickenbach (PUBLICS)
IT clients: Delivery and servicesMachine-translated
Awarded to Letec IT Solutions AG, SchaffhausenCHF 3’869’214.003 bids
28.10.2026Stadt Solothurn
All Risks property insuranceMachine-translated
Awarded to Allianz Suisse Versicherungs-Gesellschaft AG, WallisellenCHF 90’000.003 bids
28.10.2026Primarschule Gunzgen, Primarschule Hägendorf, Primarschule Kappel, Kreisschule Untergäu, Primarschule Rickenbach (PUBLICS)
IT presentation peripherals: Delivery and servicesMachine-translated
Awarded to Bischoff AG für Schule und Büro, Wil SGCHF 388’838.244 bids
27.10.2026Gesundheitsamt Kanton Solothurn
Easy Fit – Solothurn in motionMachine-translated
Awarded to Susanne Studer, SolothurnPrice not published4 bids

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

Monthly award reports for this canton

Market in the canton of Solothurn

Open federal statistics on construction in the canton: how much public and private clients invest, which building measures the Buildings Programme supports and how many photovoltaic plants are added. The figures describe the whole construction market, not just tenders.

Construction investment

Construction investment in the canton of Solothurn by type of client, in millions of francs at current prices
Year	Public clients	Private clients
2019	390.9	1’235.3
2020	309.3	1’157.9
2021	267.9	1’030.3
2022	266.1	1’115.3
2023	257.3	964.1
2024	327.8	1’041.4

Work backlog for 2025 (projects under construction at the end of 2024): public clients 322.3, private clients 668.0 million francs.
First estimate of the FSO for 2025 from the initial data, provisional: public clients +19.6 %, private clients +2.5 % compared with the year before.
2024 by type of work: civil engineering 286.4, building construction 1’082.8 million francs.

Source: Federal Statistical Office (FSO), annual construction and housing statistics: construction investment and work backlog by type of client and canton (T 9.4.1.29) and by type of work and canton (T 9.4.1.27), at current prices. Database as of 21.07.2026, retrieved on 09.11.2026.Dataset T 9.4.1.27 (opens in a new tab)Dataset T 9.4.1.29 (opens in a new tab)

Buildings Programme

With the Buildings Programme, the Confederation and the cantons support building measures such as insulating the building envelope, replacing the heating, complete renovations and energy-efficient new buildings.

Building measures supported by the Buildings Programme in the canton of Solothurn, by year of commitment
Year	Supported measures	Committed contributions (CHF m)	of which applied for by public bodies
2020	1’030	7.7	9
2021	1’370	10.2	16
2022	1’698	12.8	11
2023	1’676	13.0	16
2024	1’309	11.1	17
2025	1’203	12.0	23

Source: Swiss Federal Office of Energy (SFOE), The Buildings Programme – source data of the cantons for direct measures. As of 27.08.2026, retrieved on 09.11.2026. Counts and sums per canton and year: analysis by TEXFY.

– no figure: no entries or fewer than 5. This way no figure describes a single plant or measure.

Compare all cantons

More in the guide

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.

Year	Plants	Capacity (MW)
2020	516	10.6
2021	686	15.0
2022	997	28.2
2023	1’885	52.0
2024	2’127	68.0
2025	1’476	47.9

Overview

Most frequent contracting authorities

By type

Awards published since September 2024

Latest awards

Market in the canton of Solothurn

Construction investment

Buildings Programme

More in the guide

Market in the canton of Solothurn

Construction investment

Buildings Programme

Photovoltaics

Awards published since September 2024

Latest awards