Swiss Public Contracts Companies

Architectural, construction, engineering… · Solothurn

Kellerhals + Haefeli AG

2 awards published on simap.ch, 12/2024 – 12/2025, 2 different authorities.

Main sector
Architectural, construction, engineering and inspection services
CPV
71000000
Cantons
SO · BE
2Awards
4’898’158Total CHF
2Contracting authorities
2’449’079Median CHF
2024-12-10 · 183’816 CHF2025-12-01 · 4’714’342 CHF2024-122025-125 m CHF max
One dot per award, area by amount. Awards with no published amount appear small and faint.
Awardschronological
DateContractContracting authorityCant.Amount CHF
2025-12-01Ausbau Lötschberg Basistunnel - Bauherrengeologe LBTBLS AGBE4’714’342
2024-12-10Altlastenrechtliche Vor- und Sanierungsuntersuchung von belasteten Standorten bei Schiessanlagen, SanReg 8, 9, 10Bau- und Justizdepartement des Kantons Solothurn, Amt für UmweltSO183’816
Activity sectors1
Contracting authorities2
Bau- und Justizdepartement des Kantons Solothurn, Am · 1 BLS AG · 1
Other bidders in the sectorSolothurn