Explore public contracts in 🇨🇭 Switzerland

Official data on contracts, contracting entities and registered suppliers.

🏢 Key companies from 2006 to 2023

Exactly 15,240 suppliers signed 50,294 worth CHF 165,671,590,900 between 2006 and 2023.

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Exactly 15,240 suppliers signed 50,294 worth CHF 165,671,590,900 between 2006 and 2023. A single company Implenia Schweiz AG accounted for 1% of the contracts; the 10 most active companies accounted for 3% of contractual activity.

SupplierNo. ContractsTotal amount
Implenia Schweiz AG284CHF 4,357,587,108
Siemens Schweiz AG225CHF 730,346,720
Swisscom (Schweiz) AG211CHF 2,129,025,027
Walo Bertschinger AG174CHF 762,921,836
Anliker AG Bauunternehmung138CHF 1,358,848,053
Albin Borer AG135CHF 298,477,654
KIBAG Bauleistungen AG130CHF 619,137,438

Top 10 by amount awarded from 2006 to 2023.

SupplierNo. ContractsTotal amount
Implenia Schweiz AG284CHF 4,357,587,108
Sunrise Communications AG47CHF 3,615,537,554
adesso Schweiz AG20CHF 3,512,876,407
IBM Schweiz AG33CHF 2,850,478,145
Stadler Bussnang AG17CHF 2,372,760,411
Swisscom (Schweiz) AG211CHF 2,129,025,027
ELCA Informatique SA60CHF 1,906,558,732

📑 Explore public contracts from 2006 to 2023

The state is the largest buyer in the country. In 2023, it signed 921 contracts worth CHF 2,556,376,436.

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🏛️ Entities that award the most from 2006 to 2023

A single public entity Office fédéral des constructions et de la logistique (OFCL) marchés publics accounted for 3% of the contracts; the 10 entities with the highest spending accounted for 31% of published public spending.

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A single public entity Office fédéral des constructions et de la logistique (OFCL) marchés publics accounted for 3% of the contracts; the 10 entities with the highest spending accounted for 31% of published public spending.

EntityNo. ContractsTotal amount
Office fédéral des constructions et de la logistique (OFCL) marchés publics1,574CHF 22,225,649,284
Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Städtebau & Architektur, Hochbauamt1,007CHF 727,731,944
Stadt Zürich Amt für Hochbauten868CHF 1,785,334,183
Office fédéral des routes — Infrastructure routière Ouest Filiale Estavayer-le-Lac840CHF 3,503,464,303
Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen819CHF 1,807,406,181
Stadt Zürich797CHF 585,692,316
Bundesamt für Bauten und Logistik (BBL)722CHF 4,397,743,934

Data sources

Published byOpentender.eu
Countries231
LicenseCC BY-NC-SA 4.0
Year range2003 - 2025
Update statusNot updated (2025-01-01)
OpenTender obtains information from simap.ch, the procurement platform of the Swiss Confederation and Swiss government organizations, cantons and municipalities.

In Switzerland, transparency in public procurement is fundamental for economic development and citizen trust. Our platform provides complete access to official public procurement data.

Information about public contracts in Switzerland includes details about suppliers, contracting entities, awarded amounts, and selection processes. This data is essential for promoting transparency and combating corruption.

All data comes from official government sources and is updated regularly to ensure accuracy and relevance of the information.