Wasserstraßen-Neubauamt Hannover: tenders, sectors & how to win their contracts

Wasserstraßen-Neubauamt Hannover has published 20 tenders in Germany.

1 is open for bids as of 12 August 2026.

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

Across 12 awarded contracts the median value is €657.8k.

Its published awards total €47.9m.

Open Tenders

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Wasserstraßen-Neubauamt Hannover

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Measured from Wasserstraßen-Neubauamt Hannover's own published record — no estimates, no generic advice.

They publish about 1.8 tenders a month, measured over 2 months of history.
Half of their 12 awarded contracts are worth €657.8k or less — size your bid to that range.
Most of their buying falls in architectural, construction, engineering and inspection services, industrial machinery.
Their most frequent suppliers are TRIOPS Ökologie und Landschaftsplanung GmbH (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Wendebeckenerweiterung zwischen SKH-km 14,170 bis 14,340	Johann Bunte Bauunternehmung SE & Co. KG	-	€7.5m
Grundinstandsetzung Wehr Geesthacht - Gesamtplanung	Bietergemeinschaft WTM GRBV, c/o WTM Engineers GmbH	-	€8.9m
Erweiterung Wendebecken SKH - Entsorgung von Bodenmaterial	Hahn Transport GmbH	-	€2.8m
Elbe-Lübeck-Kanal (ELK) - Aufbau des Modellwerkinstrumentari...	Aquantec Gesellschaft für Wasser und Umwelt mbH	-	€92.3k
Planung des Ersatzneubaus der Schleuse Lüneburg am Elbe-Seit...	Ramboll GmbH	-	€115.1k
DGM-W Eider/Piep 2023 - bALS-Befliegung inkl. Klassifizierun...	Airborne HydroMapping GmbH	-	€269.6k