IWB, civil engineering works Nauenstrasse United and Nauenstrasse West
Official title in German: IWB, Tiefbauarbeiten Nauenstrasse United und Nauenstrasse West
IWB Industrielle Werke Basel is procuring civil engineering works for Nauenstrasse United and West, coordinating utility renewals and new district-heating pipes with road reinstatement.
- Deliverables
- Works cover gas and water network renewal, new district-heating pipes, and road reinstatement.
- Contract
- One works contract, paid at unit prices; estimated quantities carry no purchase commitment.
- Eligibility
- Require one completed road and utility civil-works reference worth at least CHF 500 000.00, excluding VAT.
- Award
- Price carries 60%; the Basel-Stadt public-works UEW carries 40%.
- Watch out
- Unit prices remain valid despite quantity changes; labour-law violations trigger penalties of 10% of contract value, minimum CHF 20,000.--.
Documents for your bid
- Ausschreibungsunterlagen.zipTender documents · 145.3 MB
Key dates
- 27.10.2026Published on simap.ch
- 06.11.2026Questions round
- 23.11.2026, 09:00Submission deadlineDeadline in 26 days
- 23.11.2026Bid opening
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 46263. Only the official notice is binding.
Gegenstand der Beschaffung sind Tiefbauarbeiten.