Tiefbauamt Stadt Winterthur: tenders, sectors & how to win their contracts

Tiefbauamt Stadt Winterthur has published 17 tenders in Switzerland.

1 is open for bids as of 3 October 2026.

Its buying spans 2 CPV divisions, most often architectural, construction, engineering and inspection services.

Across 14 awarded contracts the median value is CHF1.2m.

Its published awards total CHF27.1m.

Open Tenders

(1)

Tiefbauamt Stadt Winterthur

<p>Das Projekt umfasst den Neubau einer rund 1.1 km langen, durchgängigen Fuss- und Veloroute von der Talacker- bis zur ...

Switzerland

Not disclosed

17 days remaining

71300000

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Measured from Tiefbauamt Stadt Winterthur's own published record — no estimates, no generic advice.

They publish about 1.2 tenders a month, measured over 3 months of history.
Half of their 14 awarded contracts are worth CHF1.2m or less — size your bid to that range.
Most of their buying falls in architectural, construction, engineering and inspection services, construction work.
Their most frequent suppliers are Alder-Zani AG Winterthur (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Klosterstrasse, Zürcherstrasse bis Reutgasse - Bauarbeiten,...	KIBAG Bauleistungen AG	-	CHF7.1m
Schachenweg, Ziel- bis Schaffhauserstrasse, Strassenbau und ...	H. Wellauer AG	-	CHF1m
Tachlisbrunnenstrasse, Kanalersatz und Strasseninstandsetzun...	Flütsch Ingenieure AG	-	CHF208k
Submission 4 Elektro-Niederflursammelfahrzeuge	LARAG AG	-	CHF2.7m
Klosterstrasse, Zürcherstrasse bis Reutgasse - Lieferung, Mo...	SWARCO Schweiz AG	-	CHF263.2k
Tösstalstrasse/Eidbergstrasse, Knoten, Neubau LSA	AFRY Schweiz AG	-	CHF727.6k