Swiss Public Contracts Companies

General construction work for pipelines

Birrer + Seiler AG

4 awards published on simap.ch (Apr 2025 – Aug 2026), from a single contracting authority.

Main sector
General construction work for pipelines
CPV
45231100
Canton
Basel-Stadt
4Awards
CHF 41.3mTotal of published amounts
1Contracting authority
CHF 12.3mTypical amount (median)

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Awards per yearown analysis of the publications
YearAwardsTotal (CHF)
2026340.6m
20251711,000

Sole contracting authority: IWB Industrielle Werke Basel.

Largest awards

The largest award alone accounts for 39% of the total.

Awardsnewest first
DateContractContracting authorityCantonAmount
IWB, Rohrleitungsbau GasstilllegungIWB Industrielle Werke BaselBS15.9m
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten – Los 2: Anschlussleitungsbau Gas & WasserIWB Industrielle Werke BaselBS11.2m
IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten – Los 3: Versorgungsleitungsbau GasIWB Industrielle Werke BaselBS13.4m
IWB, Arbeiten an Hausinstallationen TrinkwasserIWB Industrielle Werke BaselBS711,000
Open tenders in related sectors6

Tenders still open whose CPV code (the EU’s standard classification of works, supplies and services) is the same as, or closely related to, that of this company’s past awards.

Contracting authority1
Other companies in related sectorsBasel-Stadt